Circuit Documentation

Summary

This circuit involves a Wemos D1 Mini microcontroller, multiple reed switches, a WS2812 RGB LED strip, a 3xAA battery pack, and a splicing connector. The Wemos D1 Mini reads the state of the reed switches and controls the WS2812 RGB LED strip. The circuit is powered by a 3xAA battery pack.

Component List

1. Wemos D1 Mini

   • Description: A microcontroller board based on the ESP8266.
   • Pins: RST, A0, D0, D5, D6, D7, D8, 3V3, 5V, G, D4, D3, D2, D1, RX, TX

2. Reed Switch

   • Description: A magnetic switch that opens or closes in the presence of a magnetic field.
   • Pins: pin 1, pin 2

3. WS2812 RGB LED strip

   • Description: An addressable RGB LED strip.
   • Pins: DIN, 5V, GND, DO

4. 3xAA Battery

   • Description: A battery pack holding three AA batteries.
   • Pins: VCC, GND

5. Splicing connector WAGO 221

   • Description: A splicing connector for easy wire connections.
   • Pins: Port 1, Port 2, Port 3, Port 4, Port 5

Wiring Details

Wemos D1 Mini

• D5 is connected to pin 1 of a Reed Switch.
• D6 is connected to pin 1 of another Reed Switch.
• D7 is connected to pin 1 of another Reed Switch.
• 5V is connected to VCC of the 3xAA Battery and 5V of the WS2812 RGB LED strip.
• G is connected to Port 5 of the Splicing connector WAGO 221.
• D4 is connected to DIN of the WS2812 RGB LED strip.
• D2 is connected to pin 1 of another Reed Switch.
• D1 is connected to pin 1 of another Reed Switch.

Reed Switches

• pin 1 of the first Reed Switch is connected to D5 of the Wemos D1 Mini.
• pin 1 of the second Reed Switch is connected to D6 of the Wemos D1 Mini.
• pin 1 of the third Reed Switch is connected to D7 of the Wemos D1 Mini.
• pin 1 of the fourth Reed Switch is connected to D2 of the Wemos D1 Mini.
• pin 1 of the fifth Reed Switch is connected to D1 of the Wemos D1 Mini.
• pin 2 of the first Reed Switch is connected to Port 3 of the Splicing connector WAGO 221.
• pin 2 of the second Reed Switch is connected to Port 2 of the Splicing connector WAGO 221.
• pin 2 of the third Reed Switch is connected to Port 1 of the Splicing connector WAGO 221.
• pin 2 of the fourth Reed Switch is connected to Port 4 of the Splicing connector WAGO 221.
• pin 2 of the fifth Reed Switch is connected to Port 5 of the Splicing connector WAGO 221.

WS2812 RGB LED strip

• DIN is connected to D4 of the Wemos D1 Mini.
• 5V is connected to 5V of the Wemos D1 Mini and VCC of the 3xAA Battery.
• GND is connected to Port 5 of the Splicing connector WAGO 221.

3xAA Battery

• VCC is connected to 5V of the Wemos D1 Mini and 5V of the WS2812 RGB LED strip.
• GND is connected to Port 5 of the Splicing connector WAGO 221.

Splicing connector WAGO 221

• Port 1 is connected to pin 2 of a Reed Switch.
• Port 2 is connected to pin 2 of another Reed Switch.
• Port 3 is connected to pin 2 of another Reed Switch.
• Port 4 is connected to pin 2 of another Reed Switch.
• Port 5 is connected to pin 2 of another Reed Switch, G of the Wemos D1 Mini, GND of the WS2812 RGB LED strip, and GND of the 3xAA Battery.

Code

There is no code provided for the microcontrollers in this circuit.