Recommended Connecting Diagram - Ebyte E610-433T S Series User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
20 M0
21 M1
22 RXD
23 TXD
24 AUX
25 VCC
26 GND

4. Recommended Connecting Diagram

No
1
2
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,Ltd.
In conjunction with M1, determines the 4 modes of operation of
Input (very
weak pull-up)
in conjunction with M0, determines the 4 modes of operation of
Input (very
weak pull-up)
Input
Output
Output User wake-up external MCU, output low during power-up self-test
-
-
Brief connection instructions between the module and the MCU (the above
diagram shows the STM8L MCU as an example)
The wireless serial module is TTL level, please connect it to a TTL level MCU.
For some 5V microcontrollers, it may be necessary to add 4 to 10K pull-up
resistors to the TXD and AUX pins of the module.
the module (not suspended, grounded if not in use)
the module (not suspended, grounded if not in use)
TTL serial input, connected to the external TXD output pin.
TTL serial output, connected to the external RXD input pin.
Used to indicate the operating status of the module.
initialization; (can be suspended)
module power supply positive reference, voltage range: 1.8 to
Module ground
11
E610-433TxxS User Manual
3.6V DC