Circuit Documentation

Summary

This circuit involves a NodeMCU V3 ESP8266 microcontroller connected to three LEDs (red, blue, and white). The LEDs are controlled by the NodeMCU through its digital pins, allowing for individual control of each LED.

Component List

1. NodeMCU V3 ESP8266

   • Description: A low-cost Wi-Fi microcontroller with GPIO, PWM, ADC, and more.
   • Pins: A0, GND, VU, S3, S2, S1, SC, S0, SK, 3V3, EN, RST, Vin, D0, D1, D2, D3, D4, D5, D6, D7, D8, RX, TX

2. LED: Two Pin (red)

   • Description: A red LED with two pins: cathode and anode.
   • Pins: cathode, anode

3. LED: Two Pin (blue)

   • Description: A blue LED with two pins: cathode and anode.
   • Pins: cathode, anode

4. LED: Two Pin (white)

   • Description: A white LED with two pins: cathode and anode.
   • Pins: cathode, anode

Wiring Details

NodeMCU V3 ESP8266

• D1 is connected to the cathode of the red LED.
• D2 is connected to the cathode of the white LED.
• D3 is connected to the cathode of the blue LED.
• GND is connected to the anode of the red LED, white LED, and blue LED.

LED: Two Pin (red)

• cathode is connected to D1 of the NodeMCU.
• anode is connected to GND of the NodeMCU.

LED: Two Pin (blue)

• cathode is connected to D3 of the NodeMCU.
• anode is connected to GND of the NodeMCU.

LED: Two Pin (white)

• cathode is connected to D2 of the NodeMCU.
• anode is connected to GND of the NodeMCU.

Code

No code is provided for this circuit.