| Pin Number | Pin Name | Function | | --- | --- | --- | | 1 | VCC | Power Supply (5V) | | 2 | GND | Ground | | 3 | RX | Receive Data | | 4 | TX | Transmit Data | | 5 | SCL | Clock Signal | | 6 | SDA | Data Signal | | 7 | INT | Interrupt Signal | | 8 | RST | Reset Signal | | 9 | IO1 | General-Purpose I/O 1 | | 10 | IO2 | General-Purpose I/O 2 | | 11 | NC | No Connection | | 12 | NC | No Connection |
When connecting the E07-M1101D to a microcontroller like an Arduino or ESP32, keep the following best practices in mind: e07-m1101d pinout
1.8V to 3.6V (3.3V is standard for best performance) Hardware Wiring and Design Tips | Pin Number | Pin Name | Function
(Note: Pin 1 is typically marked with a pad or near the antenna connection point on the PCB edge.) e07-m1101d pinout