This video demonstrates the main features of OpenSprinkler Firmware 2.2.0. The content follows firmware 2.2.0 user manual, available at https://support.opens...rummaging through the forums, it looks like opensprinkler is having issues with APIs disappearing from the weather sites they use. When setting up my system, I noticed that the weatherunderground API key will expire in six months. I run a local weather station that transmits its data to several weather sites, but is also locally accessible on ...Mar 29, 2020 · Firmware tutorial video is available at www.opensprinkler.com . After the controller is powered on and establishes the WiFi connection, you can find out its client IP address on the LCD by clicking button B1. Also, the OpenSprinkler mobile app can automatically scan your local network to discover OpenSprinkler’s IP address. OpenSprinkler is designed to be easy to install and use, and is compatible with a wide range of sprinkler valve systems. Ray: tell me more about opensprinkler. ChatGPT: OpenSprinkler is a sprinkler controller that allows users to automate their irrigation systems and customize watering schedules through a web interface or a smartphone app. March 16, 2015 at 9:41 pm #36045. Ray. Keymaster. The ‘parallel stations’ are mainly intended for non-sprinkler stations — now that OpenSprinkler supports radio frequency (RF) stations (such as remote power sockets), you can use it to switch landscape lights, or other general-purpose powerline devices with OpenSprinkler.OpenSprinkler Zone Expander. $ 49.00 – $ 50.00. OpenSprinkler Zone Expander provides an easy and inexpensive way to increase the number of stations for your OpenSprinkler. Each expander adds 16 zones. Please note that there is NO expander for OpenSprinkler Latch — the DC expander will NOT work with OpenSprinkler Latch.Mar 16, 2016 · Thanks in advance. Cheers. Tom. March 20, 2016 at 10:18 pm #41807. Ray. Keymaster. Yes, you will need a pump start relay (because a station on OpenSprinkler DC can only drive a load up to 1 amp max, if your pump requires 5 amp, you will need a relay). March 20, 2016 at 11:09 pm #41818. tom.farmer0.I am running a new OpenSprinkler (AC) and everything is working great except I cannot change the time zone. That dropdown option is disabled. I have tried enabling NTP and disabling but I still cannot change the timezone. I have set the location as west coast, but it forces timezone -5 which is east coast.Nov 29, 2012 · Participant. The combination of Raspberry Pi and OpenSprinkler seems to be working quite well. I posted the steps I used to get the pi and OpenSprinkler working together on my blog. At this point the Pi serves the JaveScript files and icons for the UI and handles logging of irrigation events. According to information from Victoria Gardner, Weather Underground the gateway for obtaining keys on the new API for PWS non-commercial users is planned to open on February 15, 2019. All current WU API keys that are linked to a PWS will stay open through Friday, March 1, 2019. Links to documentation and details about data can be …OpenSprinkler Bee 2.0 is a standalone device that can switch up to 3 zones of solenoid valves, pumps, or other low-voltage devices. It has a web interface, OLED …At 12 volts, that’s 417 ma (each). So well within the maximum OpenSprinkler spec of 800 ma per channel. But, I think the sum is too much for the 16 mil triac gnd trace on the OpenSprinkler pcb. Alternately, I could put 2:1 transformers on the OpenSprinkler channel outputs. That way I wouldn’t have to hack the OpenSprinkler pcb.Oct 10, 2021 · PCA9555 and PCA9535 both have 16 I/O pins, and both use Totem-poll output, so they can both sink and source a large amount of current. They are used in the current OpenSprinkler 3.2 controller and zone expanders. The only difference between the two is that PCA9555 has built-in pull-up resistor while PCA9535 does not.RFToy is an Arduino-compatible gadget for interfacing with radio frequency (RF) modules. It can be used as a standalone gadget, or in conjunction with OpenSprinkler (including DC / AC / Pi) to decode and simulate RF signals on RF remote power sockets. This allows OpenSprinkler to switch not only sprinkler valves, but general devices such as lights, … Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler. Apr 14, 2022 · Its simple, after speaking with DAB , the pump regulates pressure in the line as the solenoids are opened by open sprinkler controller than pushes water to the desired zone. Once the zone solenoid turns off the water pressure in the line signals the pump to turn off. There is a delay of 10 sec which is standard from the manufacture and can be ... RFToy is an Arduino-compatible gadget for interfacing with radio frequency (RF) modules. It can be used as a standalone gadget, or in conjunction with OpenSprinkler (including DC / AC / Pi) to decode and simulate RF signals on RF remote power sockets. This allows OpenSprinkler to switch not only sprinkler valves, but general devices such as lights, …Oct 10, 2021 · PCA9555 and PCA9535 both have 16 I/O pins, and both use Totem-poll output, so they can both sink and source a large amount of current. They are used in the current OpenSprinkler 3.2 controller and zone expanders. The only difference between the two is that PCA9555 has built-in pull-up resistor while PCA9535 does not. Honestly if LCD and buttons are important for you, you should probably consider the fully assembled OpenSprinkler 2.3. The unified firmware works for both hardware. July 31, 2016 at 6:57 pm #43599. 951calguy. Participant. has anyone had any updates on the i2c lcd screen and how to make it work with ospi?Apr 14, 2021 · OpenSprinkler – zavlažování přes HomeKit. Několik let jsem úspěšně provozoval automatizovanou závlahu řízenou jednotkou Hunter XCore. Při přemýšlení o dalším upgrade věcí do HomeKitu jsem dospěl k tomu, že je na čase nahradit tuto jednotku něčím inteligentnějším. Výchozí situace je sice funkční, nicméně ... clicking button B1. Also, the OpenSprinkler mobile app can automatically scan your local network to discover OpenSprinkler’s IP address. For example, your OpenSprinkler’s IP address might be 192.168.1.22. Next, either use the mobile app, or open a browser and type in the IP address (e.g. 192.168.1.22). I am interested to discuss the integration of OpenSprinkler with other software. Perhaps the first step of this process should be for the designers of OpenSprinkler to share their vision of how OpenSprinkler is to integrate with IOT. My understanding is that the python version of OpenSprinkler has MQTT support, which …Jul 1, 2013 · Regarding concurrent vs sequential running modes, currently the only option is to globally switch between the two (i.e. either all stations run sequentially, or all stations are allowed to run concurrently). There is currently no support for subsets of sequential groups. July 5, 2013 at 7:43 pm #24613. djMax. Jun 12, 2020 · The weather algorithm is just an algorithm, it’s not human intelligence, it can’t read your mind. That’s why you are given parameters which you can tweak to fit your own specific need. You can’t expect it to work perfectly with the default settings. I think your expectation is too high.Hi, There is option to connect 2 sensors for OSPi: 1. Rain Sensor (Then when it rainy day, and the water is open, it will close automate) 2. Land Sensor (That in computer I see when the land is dry). Regards. June 17, 2014 at 3:06 pm #27223.Mar 24, 2021 · Unscrew each of them first. Insert each wire and tighten them down with a small screwdriver. The red zone cables should be inserted into the corresponding zones (Zone 1 on the old system goes into #1 on OpenSprinkler). The black P/MV cable is your pump/master valve. Plug this into an available zone (either 7 or 8). About. A mobile interface for the OpenSprinkler irrigation device. Designed to allow manual control, program management (preview, add, edit, and delete), initiation of a run-once program, viewing graphical and tabulated representations of log data, viewing device status, adjusting rain delay, and changing of OpenSprinkler settings.OpenSprinkler Remote Access using OpenThings Cloud (OTC) Token. Troubleshooting and Technical help. OpenSprinkler 3.x Firmware Update Guide. View all 7. Weather and Integrations 6. Using Weather Adjustments. The Interactions between Rain Delay, Rain Sensor, and Weather Algorithm. Creating an IFTTT Applet to receive OpenSprinkler …OpenSprinkler › Forums › OpenSprinkler Mobile and Web App. This forum has 347 topics, 2,144 replies, and was last updated 1 day, 6 hours ago by Ray. Viewing 26 topics - 1 through 25 (of 347 total) 1 2 3 ...Description. OpenSprinkler v3.2/3.3 wired Ethernet module, to allow wired Ethernet connection on your OpenSprinkler. Please select the correct module based on your ...Sep 25, 2021 · Station 5. I want to be able to run both pumps at the same time, but stations sequential. For example. Both pumps stars at 6 am, and running time 1 hour per station. So at 6 am, pump1 starts and open station 1, pump2, at same time opens station 4. At 7, both pumps runing,station 1 closes, and 2 open. Similarly , station 4 turns off and 5 turns on. Jun 16, 2015 · The MAJOR reasons I bought an OpenSprinkler are the option to use my own WU weather station for input with the Zimmerman Method, the web interface, and the security of NOT having a device depending on the cloud like the Rachio and Blossom controllers. I assumed the Zimmerman method was based on scientific study of irrigation using past and ... · Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler.Mar 29, 2020 · Firmware tutorial video is available at www.opensprinkler.com . After the controller is powered on and establishes the WiFi connection, you can find out its client IP address on the LCD by clicking button B1. Also, the OpenSprinkler mobile app can automatically scan your local network to discover OpenSprinkler’s IP address.This video demonstrates the main features of OpenSprinkler Firmware 2.2.0. The content follows firmware 2.2.0 user manual, available at https://support.opens...Honestly if LCD and buttons are important for you, you should probably consider the fully assembled OpenSprinkler 2.3. The unified firmware works for both hardware. July 31, 2016 at 6:57 pm #43599. 951calguy. Participant. has anyone had any updates on the i2c lcd screen and how to make it work with ospi?Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler.Participant. If by “run 2 valves at the same time”, you mean run 2 stations/zones at the same time, then yes, you can. The stations that you want to run in parallel must have the sequential attribute set to off. You do not need a separate program, but you may have other considerations when you create programs that have a mix of …Keymaster. OpenSprinkler is currently designed to work with 24V AC valves only. It’s probably quite difficult to power these valves with battery / solar panel. Technically you need an inverter that converts DC to AC, but I’ve seen discussions that these AC valves can run on DC voltage (al beit less efficient / draws more energy than running ... OpenSprinkler: This instructable was published in 2015. I updated it JUL2021 to use latest build and newer hardware. OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for the Raspberry Pi. It is an easy and low-cost solution to trans… OpenSprinkler Bee 2.0 is a standalone device that can switch up to 3 zones of solenoid valves, pumps, or other low-voltage devices. It has a web interface, OLED …OpenSprinkler › Forums › OpenSprinkler Mobile and Web App. This forum has 347 topics, 2,144 replies, and was last updated 1 day, 6 hours ago by Ray. Viewing 26 topics - 1 through 25 (of 347 total) 1 2 3 ...OpenSprinkler Pi is an extension board for the Raspberry Pi. It makes use of the Raspi's GPIO pins to directly interface with sprinkler valves. It features a... The opensprinkler then always comes up with an IP adderess of 198.162.0.100, however this does not appear in the list of connected devices on my modem, and if i put that IP into my computer or phone, it will not connect. Any ideas if this is a modem issue or setting with the Netgear modem, or something else? Thanks. rummaging through the forums, it looks like opensprinkler is having issues with APIs disappearing from the weather sites they use. When setting up my system, I noticed that the weatherunderground API key will expire in six months. I run a local weather station that transmits its data to several weather sites, but is also locally accessible on ...Zimmerman uses 3 pieces of data: Mean humidity ( defined as (min+max)/2 ), mean temp, and precipitation. They are weighted in the following manner: 30 – mean humidity. (mean temp – 70)*4. Precipitation * 200. Those are all divided by 100 and added together, then 100 is added for a scale, which is then bound to 0 to 200.1) the clock on the controller’s display is frozen at a time earlier in the day. 2) none of the 3 buttons on the controller do anything. 3) the Ethernet module’s internal red LED is still on, and the 2 LEDs on the RJ45 jack seem to reflect normal network activity. 4) the controller still responds to pings. 5) if the controller was in the ...Apr 14, 2021 · OpenSprinkler – zavlažování přes HomeKit. Několik let jsem úspěšně provozoval automatizovanou závlahu řízenou jednotkou Hunter XCore. Při přemýšlení o dalším upgrade věcí do HomeKitu jsem dospěl k tomu, že je na čase nahradit tuto jednotku něčím inteligentnějším. Výchozí situace je sice funkční, nicméně ...The Android app does work if I point it directly at the OpenSprinkler controller. I’ve used tcpdump and wireshark to compare the traffic going to the controller when I try to connect the app to the controller, and the problem appears to be that the app is adding an additional “/” to the GET /js?… request when going through the proxy. ...service: opensprinkler.set_water_level data: entity_id: sensor.opensprinkler_water_level water_level: 50 Set Rain Delay Example This sets the rain delay of the controller to 6 hours, i.e. all stations will stop and programs will not run until the rain delay time is over.Participant. I agree with Jim. Most of the people using a RPi are likely to tinker with their installation. I – for my part – put a 128×64 SSD1306 OLED display (standard I2C) between the Pi and the acrylic …Aug 6, 2023 · Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. Purchase OpenSprinkler. OpenSprinkler.com Login. Scan For Device. Manually Add Device.May 16, 2020 · OpenSprinkler › Forums › Hardware Questions › Recommended flow meter This topic has 5 replies, 4 voices, and was last updated 3 years, 3 months ago by Ray . Viewing 6 posts - 1 through 6 (of 6 total) I am interested to discuss the integration of OpenSprinkler with other software. Perhaps the first step of this process should be for the designers of OpenSprinkler to share their vision of how OpenSprinkler is to integrate with IOT. My understanding is that the python version of OpenSprinkler has MQTT support, which …Mar 24, 2021 · Insert each wire and tighten them down with a small screwdriver. The red zone cables should be inserted into the corresponding zones (Zone 1 on the old system goes into #1 on OpenSprinkler). The black P/MV cable is your pump/master valve. Plug this into an available zone (either 7 or 8).Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler.ESPToy v2. $ 12.99 9.99. ESPToy is a WiFi development board for ESP8266. Version 2.0 has on-board Neopixel color LED, mini buzzer, button, light sensor, LiPo battery jack and charging chip. It has built-in CH340 USB-serial and auto-reset circuit. It’s pre-flashed with a demo software written in Arduino with ESP8266 core.Both weather sources, Weather Underground and WeeWX provide acceptable weather data for the OpenSprinkler Weather Service. Hosting an own weather server isn’t always needed. At least for Netatmo Personal Weather Stations cloud services like Meteoware can be used to fill the missing link between Netatmo and Weather …Both weather sources, Weather Underground and WeeWX provide acceptable weather data for the OpenSprinkler Weather Service. Hosting an own weather server isn’t always needed. At least for Netatmo Personal Weather Stations cloud services like Meteoware can be used to fill the missing link between Netatmo and Weather …Posts. I’ve created an alternative control software module to control the Raspberry Pi OpenSprinkler system. It’s entirely self contained and doesn’t require python, a web server, or any other heavy software to operate. It can also be compiled to run on the Atmel AVR / Arduino platforms, so theoretically it should run on the AVR ...According to information from Victoria Gardner, Weather Underground the gateway for obtaining keys on the new API for PWS non-commercial users is planned to open on February 15, 2019. All current WU API keys that are linked to a PWS will stay open through Friday, March 1, 2019. Links to documentation and details about data can be …Aug 6, 2023 · Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. Purchase OpenSprinkler. OpenSprinkler.com Login. Add Controller.Getting started. Note: All of these screenshots are from examples within the library. In Node-RED, click the menu on the top-right, then Import -> Examples -> node-red-contrib-sprinkler. Create a sequence of zone timer nodes. Here, each timer duration is set to 3s . To create the sequence, you'll need to define a program configuration.1) the clock on the controller’s display is frozen at a time earlier in the day. 2) none of the 3 buttons on the controller do anything. 3) the Ethernet module’s internal red LED is still on, and the 2 LEDs on the RJ45 jack seem to reflect normal network activity. 4) the controller still responds to pings. 5) if the controller was in the ...Use SSVNC on the client and TightVNC on the pi to access the pi’s desktop through the SSH tunnel. Run the interval program via Chromium web browser on the pi’s desktop. It took a little setup but it works smoothly. Maybe someday the ospi code will be secured. April 3, 2014 at 4:59 am #26340.RFToy is an Arduino-compatible gadget for interfacing with radio frequency (RF) modules. It can be used as a standalone gadget, or in conjunction with OpenSprinkler (including DC / AC / Pi) to decode and simulate RF signals on RF remote power sockets. This allows OpenSprinkler to switch not only sprinkler valves, but general devices such as lights, …Keymaster. There are two ways: the first is to do it the ‘hardware’ way: you can insert two zone wires into the same port, and those two zones will always turn on or off together (they are parallel). The other way is what you’ve already experimented with, the ‘software’ way: you can set each zone as ‘parallel’ zone (uncheck the ...Use SSVNC on the client and TightVNC on the pi to access the pi’s desktop through the SSH tunnel. Run the interval program via Chromium web browser on the pi’s desktop. It took a little setup but it works smoothly. Maybe someday the ospi code will be secured. April 3, 2014 at 4:59 am #26340.If you have already installed opensprinkler firmware onto the Pi then you can select a station (click the associated cog). In the settings popup, click the Advanced tab and select “GPIO” as the station type. You can now select the gpio pin that you want to toggle when this station needs to water. Make sure you then wire up that gpio pin to ...This application interfaces with OpenSprinkler. The application has been tested and is compatible with all versions of the Unified firmware for both Arduino and Raspberry Pi. …Jul 23, 2023 · OpenSprinkler is an open-source Internet web-based sprinkler timer / controller built upon the Arduino platform. Features of the app include: * Easy to understand device status. * Quick program …OpenSprinkler › Forums › OpenSprinkler Mobile and Web App › Changing the user interface This topic has 17 replies, 5 voices, and was last updated 7 years, 8 months ago by 951calguy . Viewing 18 posts - 1 through 18 (of 18 total)About. A mobile interface for the OpenSprinkler irrigation device. Designed to allow manual control, program management (preview, add, edit, and delete), initiation of a run-once program, viewing graphical and tabulated representations of log data, viewing device status, adjusting rain delay, and changing of OpenSprinkler settings.According to information from Victoria Gardner, Weather Underground the gateway for obtaining keys on the new API for PWS non-commercial users is planned to open on February 15, 2019. All current WU API keys that are linked to a PWS will stay open through Friday, March 1, 2019. Links to documentation and details about data can be …OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for Raspberry Pi (RPi). It is based on the design of OpenSprinkler, but its ‘brain’ is an RPi instead of an AVR microcontroller. The idea of OSPi first came when I noticed that many users were setting up RPi to work with OpenSprinkler.Sale! ESPToy v2. $ 12.99 9.99. ESPToy is a WiFi development board for ESP8266. Version 2.0 has on-board Neopixel color LED, mini buzzer, button, light sensor, LiPo battery jack and charging chip. It has built-in CH340 USB-serial and auto-reset circuit. It’s pre-flashed with a demo software written in Arduino with ESP8266 core.Oct 10, 2021 · PCA9555 and PCA9535 both have 16 I/O pins, and both use Totem-poll output, so they can both sink and source a large amount of current. They are used in the current OpenSprinkler 3.2 controller and zone expanders. The only difference between the two is that PCA9555 has built-in pull-up resistor while PCA9535 does not. OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for Raspberry Pi (RPi). It is based on the design of OpenSprinkler, but its ‘brain’ is an RPi instead of an AVR microcontroller. The idea of OSPi first came when I noticed that many users were setting up RPi to work with OpenSprinkler. I am interested to discuss the integration of OpenSprinkler with other software. Perhaps the first step of this process should be for the designers of OpenSprinkler to share their vision of how OpenSprinkler is to integrate with IOT. My understanding is that the python version of OpenSprinkler has MQTT support, which …NTP should be configured with /etc/ntp.conf and the ntpd daemon. NTP and static IP are options that are only available on the microcontroller-based OpenSprinkler. On OSPi (OpenSprinkler Pi), these are managed by the Linux system so they are done directly in the Linux system and not part of the firmware.Troubleshooting and Technical help. OpenSprinkler 3.x Firmware Update Guide. View all 7. Weather and Integrations 6. Using Weather Adjustments. The Interactions between Rain Delay, Rain Sensor, and Weather Algorithm. Creating an IFTTT Applet to receive OpenSprinkler notifications. Using OpenSprinkler with Amazon Echo or Google Home …OpenSprinkler gives us control down to the second, so we want to spray the seed trays 4 times a day for 15 seconds. Our previous seed trays always suffered in the outback summer heat. This leaves us 2 spare solenoids for now, wired and ready.Feb 22, 2020 · Open Sprinkler is a free, open source, self hosted, browser based controller for your sprinkler system, and it can run through a Raspberry Pi. It has a simp...
March 16, 2015 at 9:41 pm #36045. Ray. Keymaster. The ‘parallel stations’ are mainly intended for non-sprinkler stations — now that OpenSprinkler supports radio frequency (RF) stations (such as remote power sockets), you can use it to switch landscape lights, or other general-purpose powerline devices with OpenSprinkler.. Personal ads personal ads
According to information from Victoria Gardner, Weather Underground the gateway for obtaining keys on the new API for PWS non-commercial users is planned to open on February 15, 2019. All current WU API keys that are linked to a PWS will stay open through Friday, March 1, 2019. Links to documentation and details about data can be …OpenSprinkler Zone Expander. $ 49.00 – $ 50.00. OpenSprinkler Zone Expander provides an easy and inexpensive way to increase the number of stations for your OpenSprinkler. Each expander adds 16 zones. Please note that there is NO expander for OpenSprinkler Latch — the DC expander will NOT work with OpenSprinkler Latch.For Op e nS p r i nk l e r 2 . 3: plug in a wired Ethernet cable to OpenSprinkler's Ethernet jack, the other end to your router. If you prefer using WiFi connection, we recommend …OpenSprinkler › Forums › OpenSprinkler Unified Firmware › OpenSprinkler 3.0 firmware update This topic has 1 reply, 2 voices, and was last updated 6 years, 7 months ago by Ray . Viewing 2 posts - 1 through 2 (of 2 total)OpenSprinkler gives us control down to the second, so we want to spray the seed trays 4 times a day for 15 seconds. Our previous seed trays always suffered in the outback summer heat. This leaves us 2 spare solenoids for now, wired and ready.If you don’t fill the event name or you use the wrong event name, you won’t receive notification. – Go to your webhooks documentation link to find the IFTTT token. Then put it in OpenSprinkler settings …Jul 1, 2013 · However, OpenSprinkler Pi does not have any software limit on the number of zones. Regarding concurrent vs sequential running modes, currently the only option is to globally switch between the two (i.e. either all stations run sequentially, or all stations are allowed to run concurrently). There is currently no support for subsets of sequential ...service: opensprinkler.set_water_level data: entity_id: sensor.opensprinkler_water_level water_level: 50 Set Rain Delay Example This sets the rain delay of the controller to 6 hours, i.e. all stations will stop and programs will not run until the rain delay time is over.This way, when OpenSprinkler starts to run any program, or receives weather changes, it can send a web request to IFTTT, which further triggers a text message or push notification to your phone. Conversely, to use a Maker action, you can set IFTTT to send a web request to your gadget. This way, when it receives an associated trigger, it can ...Participant. If by “run 2 valves at the same time”, you mean run 2 stations/zones at the same time, then yes, you can. The stations that you want to run in parallel must have the sequential attribute set to off. You do not need a separate program, but you may have other considerations when you create programs that have a mix of …Jul 1, 2013 · However, OpenSprinkler Pi does not have any software limit on the number of zones. Regarding concurrent vs sequential running modes, currently the only option is to globally switch between the two (i.e. either all stations run sequentially, or all stations are allowed to run concurrently). There is currently no support for subsets of sequential ...OpenSprinkler Bee. An open-source controller for battery-operated / latching sprinkler valves. The standalone version is powered by AA batteries and controlled remotely via RF. The shield version plugs directly into a standard Arduino . ESPToy. An open-source gadget for the ESP8266 WiFi module. Built-in ATmega644, USB, color LED, thermistor ....