nodemcu 8266

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  1. C

    PCB Review Request: RGB LED String Controller via NodeMCU ESP8266 Wifi Module

    Hello all, I've recently completed the design of a circuit schematic and PCB for controlling an RGB LED string using a NodeMCU ESP8266 WiFi module. The circuit operates on a 12V DC input and utilizes three relays to control the red, blue, and green LEDs respectively. The LED string itself draws...
  2. Ethical23

    What devices/sensors do i need to monitor energy consumption on an app using an SBC???

    Should i use the Energy Meter or can i use a breaker?? I'm thinking about: Raspberry Pi B 4 AzureIoT (Cloud Platform) NodeMCU 8266 (Wifi module) I Know that in this case i need to used an AC to DC converter. Can you help me with this???
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