M5Stack StackChan K151 is a programmable AI desktop robot built around CoreS3 (ESP32-S3, 16MB flash, 8MB PSRAM) with a 2-inch touchscreen, camera, Wi-Fi/BLE, dual feedback servos, 550mAh battery, RGB LEDs, NFC, infrared, three Grove ports, microSD, and USB-C.
Ground on Grove PORT.A
5V supply on Grove PORT.A
ESP32-S3 GPIO2 on Grove PORT.A
ESP32-S3 GPIO1 on Grove PORT.A
Ground on Grove PORT.B
5V supply on Grove PORT.B
ESP32-S3 GPIO9 on Grove PORT.B
ESP32-S3 GPIO8 on Grove PORT.B
Ground on Grove PORT.C
5V supply on Grove PORT.C
ESP32-S3 GPIO17 on Grove PORT.C
ESP32-S3 GPIO18 on Grove PORT.C
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GND | PORT.A Black | Ground | Ground on Grove PORT.A | 0V |
| 5V | PORT.A Red | Power | 5V supply on Grove PORT.A | 5V |
| G2 | PORT.A Yellow | Signal | ESP32-S3 GPIO2 on Grove PORT.A | |
| G1 | PORT.A White | Signal | ESP32-S3 GPIO1 on Grove PORT.A | |
| GND | PORT.B Black | Ground | Ground on Grove PORT.B | 0V |
| 5V | PORT.B Red | Power | 5V supply on Grove PORT.B | 5V |
| G9 | PORT.B Yellow | Signal | ESP32-S3 GPIO9 on Grove PORT.B | |
| G8 | PORT.B White | Signal | ESP32-S3 GPIO8 on Grove PORT.B | |
| GND | PORT.C Black | Ground | Ground on Grove PORT.C | 0V |
| 5V | PORT.C Red | Power | 5V supply on Grove PORT.C | 5V |
| G17 | PORT.C Yellow | Signal | ESP32-S3 GPIO17 on Grove PORT.C | |
| G18 | PORT.C White | Signal | ESP32-S3 GPIO18 on Grove PORT.C |
Ground on Grove PORT.A
5V supply on Grove PORT.A
ESP32-S3 GPIO2 on Grove PORT.A
ESP32-S3 GPIO1 on Grove PORT.A
Ground on Grove PORT.B
5V supply on Grove PORT.B
ESP32-S3 GPIO9 on Grove PORT.B
ESP32-S3 GPIO8 on Grove PORT.B
Ground on Grove PORT.C
5V supply on Grove PORT.C
ESP32-S3 GPIO17 on Grove PORT.C
ESP32-S3 GPIO18 on Grove PORT.C
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