Ebyte E22-900T22S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-xxxT30x series product user manual
Copyright©2012–2024, Chengdu Ebyte Electronic Technology Co., Ltd.
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4. Recommended Connection Diagram
serial
number
Brief connection instructions between the module and the microcontroller (the above figure takes the STM8L
microcontroller as an example)
1
The wireless serial port module is TTL level, please connect it to a TTL level MCU.
2
Some 5V microcontrollers may need to add 4 to 10K pull-up resistors to the TXD and AUX pins of the module.

Ebyte E22-900T22S Specifications

General

Brand	Ebyte
Model	E22-900T22S
Category	Wireless modules
Language	English