Connect To Mcu - Ebyte E30-433T20S User Manual

Chengdu Ebyte Electronic Technology Co,;Ltd
5 AUX
6 VCC
7 GND
8 ANT
9 Fixed orifice
10 Fixed orifice
11 Fixed orifice

4 Connect to MCU

No.
1 The UART module is TTL level.
2 For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.
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be configured as open-drain or push-pull output
To indicate module ' s working status & wakes up the external MCU.
Output During the procedure of self-check initialization, the pin outputs low
level. Can be configured as push-pull output (suspending is allowed).
Power supply ：2.3~ 5.5V DC
Input
Ground
Input
Antenna interface (high frequency signal output)
Input
Fixed orifice
Fixed orifice
Fixed orifice
Description（STM8L MCU）
E30-433T20S user manual
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