SparkFun ESP32 Thing Power Control Shield
Arduino-compatible shield for the SparkFun ESP32 Thing that switches up to 5A of DC load.
Arduino-compatible shield for the SparkFun ESP32 Thing that switches up to 5A of DC load.
5V input to power ESP32 Thing.
3.3V output to power MC33926 logic and LMV358 amplifiers.
Ground return.
Disable outputs; high makes outputs high impedance.
Output 1 control.
Output 2 control.
Output 3 control.
Output 4 control.
Output 5 control.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VUSB | ESP32 Thing shield header | power | 5V input to power ESP32 Thing. | |
| 3V3 | ESP32 Thing shield header | power | 3.3V output to power MC33926 logic and LMV358 amplifiers. | |
| GND | ESP32 Thing shield header | ground | Ground return. | |
| GPIO5 | ESP32 Thing shield header | digital io | Disable outputs; high makes outputs high impedance. | |
| GPIO25 | ESP32 Thing shield header | digital io | Output 1 control. | |
| GPIO18 | ESP32 Thing shield header | digital io | Output 2 control. | |
| GPIO23 | ESP32 Thing shield header | digital io | Output 3 control. | |
| GPIO33 | ESP32 Thing shield header | digital io | Output 4 control. | |
| GPIO32 | ESP32 Thing shield header | digital io | Output 5 control. |
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