Of course, you will need to use 2 more relays to open/close SG1 and SG2 contacts of your heat pump. I found that using 5V supply pin of X10A provides enough power for my ESP32 and both relays, but your mileage may vary. On a Rotex SG1 and SG2 contacts are located in J8 connector...
The drop in voltage from the diode isn't just a drop in voltage, it results to heat and heat is a useless form of energy in electronics. Think of it as having a leak in your water pipes at home, you wouldn't get the same amount of water volume from what your meter measured, as ...
Descripción general ESP32-C3-DevKitM-1 ESP32-C3-DevKitC-02 ESP32-C3 Development Board ESP32-C3-MINI-1 ESP32-C3-WROOM-02 WiFi BLE Wireless Module Product Information Product Information Shenzhen KWM electronics Co., Ltd KWM is a professional IC,IGBT MODULE ,SENSOR.wifi module Bom/ PCBA /S...
Appendix B contains an example of a custom project and adds a water detection alarm, complete with it's own webpage. Appendix C expands on appendix B and adds the ability to send notification messages and control a sump pump via Telegram Messages. Appendix D expands on appendix C and shows...
FN:02 # Coffee water pump off FN:04 # Turn off the coffee water heater Sleep 2 seconds # Allow the water to run everywhere FN:03 # Turn on the coffee water heater FN:01 # Coffee water pump on Sleep 40 seconds # 40 seconds of water result in 200 ml of coffee FN:02 # Coffee wa...
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Imagine you have a system with a mission-critical function, measuring water level and control the sump pump or doing something much more important. You normally use a software timer to poll, or even place the function in loop(). But what if another function is blocking the loop() or ...
Silent submersible Pump Mini micro pump DC3V 5V computer water cooled can be mobile phone charger or USB drive $0.10 - $1.26 Min. order: 10 pieces New original TAJA336K010RNJ 33uF 10V 10% A type patch 3216/1206 Tantalum capacitor 336A ...
New remote 1000 m 3000 m water pump motor remote control 4 key 433M wireless remote switch transmitter $1.37 - $2.74 Min. order: 10 pieces Easy Return DC12V two-way access controller wireless remote control voltage breaker learning code AB two keys remote control set ...
QUALITY WARRANTY:Regular;Product name:ESP8684-WROOM-03-H2 ESP8684-WROOM-03-H4;Type:RF Amplifiers;Place of Origin:CN;GUA;Packaging Type:Electronic component;Function:Electronic component;Application:Electronic component;Operating Temperature:Electronic co