E07-m1101d Pinout ^new^ 【Bonus Inside】

The E07-M1101D is a compact, cost-effective 433MHz wireless transceiver module based on the Texas Instruments CC1101 chip. It is widely used for home automation, such as controlling Somfy blinds or building long-range sensor networks. 🔌 Pinout Configuration

with a 2.54mm pitch. Unlike the larger 10-pin "v1" modules, this version is more compact but retains standard SPI connectivity. E07-M1101D Pinout Reference Looking at the module from the front side e07-m1101d pinout

UART Pins

• RXD / TXD (Pins 3 & 4): Default baud rate is often 9600 (8N1). Cross-connect with your MCU (MCU TX → Module RXD).
• AUX (Pin 5): Essential for flow control. When LOW, the module is busy (booting, transmitting, or receiving data). Wait for HIGH before sending new data.