Industrial grade high precision 16MHz crystal is used. Since the E01-2G4M13S is a SPI RF transceiver module, you need to use the MCU driver or a dedicated SPI debugging tool.
Chengdu Ebyte Electronic Technology Co., Ltd. E01-2G4M13S User Manual 2 Specification and parameter 2.1 Limit parameter Performance Main parameter Remark Min. Max. Voltage over 3.6V will cause permanent Power supply(V) damage to module Chances of burn is slim when modules Blocking power(dBm)...
Chengdu Ebyte Electronic Technology Co., Ltd. E01-2G4M13S User Manual 4 Basic operation 4.1 Hardware design It is recommended to use a DC stabilized power supply. The power supply ripple factor is as small as possible, and the module needs to be reliably grounded.;...
Chengdu Ebyte Electronic Technology Co., Ltd. E01-2G4M13S User Manual 4.2 Software editing Insert the module on the user's circuit board, use the microcontroller to communicate with the module via SPI or serial port, and operate the control register and the transceiver buffer through the SPI command to complete the wireless data transmitting and receiving function.
Chengdu Ebyte Electronic Technology Co., Ltd. E01-2G4M13S User Manual 6.2 Module is easy to damage Please check the power supply source, ensure it is 2.0V~3.6V, voltage higher than 3.6V will damage the module. Please check the stability of power source, the voltage cannot fluctuate too much.
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