|
1 |
| -## Wires and Adapters |
| 1 | +# Wiring Guide |
2 | 2 |
|
3 |
| -If you are soldering and using custom cables: |
| 3 | +Follow these steps to wire LEDs to the Seeed XIAO ESP32-S3 safely and effectively: |
4 | 4 |
|
5 |
| -- 1x USB Type-A male port to power both ESPs or LEDs |
6 |
| - - Bare breakout: |
7 |
| - - [AliExpress](https://www.aliexpress.com/) |
8 |
| - - [Amazon](https://www.amazon.com/) |
9 |
| - |
10 |
| - - One with a cover: |
11 |
| - - [AliExpress](https://www.aliexpress.com/) |
12 |
| - - [Amazon](https://www.amazon.com/) |
| 5 | +- **Power Options for LEDs**: |
| 6 | + - Either **3.3V** or **5V** can be used to power the LEDs. |
| 7 | + - **3.3V** is compatible with both USB and battery power. |
| 8 | + - **5V** can only be used when the ESP32 is powered via USB. |
13 | 9 |
|
14 |
| -- 1x Lower gauge wire to power ESPs |
15 |
| - - 28 AWG gauge wire: |
16 |
| - - [AliExpress](https://www.aliexpress.com/) |
17 |
| - - [Amazon](https://www.amazon.com/) |
| 10 | +- **Resistor Requirements**: |
| 11 | + - For **3.3V** power: Use **82-ohm resistors** in series with the LEDs. |
| 12 | + - For **5V** power: Use **160-ohm resistors** in series with the LEDs. |
18 | 13 |
|
19 |
| -- 1x Higher gauge wire to power IR emitters (V3 or V4 some assembly required) |
20 |
| - - 34 AWG: |
21 |
| - - [AliExpress](https://www.aliexpress.com/) |
| 14 | +- **Steps to Wire the LEDs**: |
| 15 | + 1. Connect the **GND pin** on the ESP32 to the cathode (short leg) of the LED. |
| 16 | + 2. Add an appropriate resistor (82 ohms for 3.3V, 160 ohms for 5V) in series with the anode (long leg) of the LED. |
| 17 | + 3. Connect the other end of the resistor to either: |
| 18 | + - **3.3V pin** (if using 3.3V power), or |
| 19 | + - **5V pin** (if using 5V power). |
| 20 | + 4. Repeat the process for additional LEDs, ensuring each has its own resistor. |
| 21 | + |
| 22 | +- **Important Notes**: |
| 23 | + - Do not connect LEDs directly to the ESP32 pins without a resistor, as it may damage the LEDs or the microcontroller. |
| 24 | + - Ensure the ESP32 is correctly powered based on your selected voltage (USB or battery). |
| 25 | + |
| 26 | + |
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