Co., Ltd. Notice : Due to product version upgrades or other reasons, the contents of this manual may be changed. Ebyte Electronic Technology Co., Ltd. reserves the right to modify the contents of this manual without any hint or noticet. This manual is only used as a guide. Chengdu Ebyte Electronic Technology Co., Ltd.
1 Introduction 1.1 Brief Introduction E73-2G4M08S1EX are wireless Bluetooth modules designed by Chengdu Ebyte which feature small size, low power consumption. It adopt the originally imported RFIC nRF52833 of NORDIC, supporting Bluetooth 5.1, Bluetooth mesh, 802.15.4, Thread, Zigbee and proprietary 2.4 GHz protocols.
Chengdu Ebyte Electronic Technology Co.,Ltd. E73-2G4M08S1EX User Manual 4 Development and Application Item Notes 1.The module is embedded with ARM MCU. For program downloading, please use the J-LINK downloader.Any other serial port or JTAG、ISP、 ICP are unavailable to download. 2.The burn firmware needs to be completed in two parts. Since the protocol stack provided by NORDIC is not loaded in the program, in the second development, you need to use the official burning tool nRFgo studio to burn the protocol stack, and then use nRFgo studio to bum the hex of the application code;...
Chengdu Ebyte Electronic Technology Co.,Ltd. E73-2G4M08S1EX User Manual 5 Basic operation 5.1 Hardware design and circuit schematic diagram It is recommended to use a DC stabilized power supply. The power supply ripple factor is as small as possible and ...
Chengdu Ebyte Electronic Technology Co.,Ltd. E73-2G4M08S1EX User Manual part of the module and routed in the Bottom Layer; Assuming the module is soldered or placed over the Top Layer, it is wrong to randomly route over the Bottom Layer ...
Chengdu Ebyte Electronic Technology Co.,Ltd. E73-2G4M08S1EX User Manual 6.3 BER(Bit Error Rate) is high There are co-channel signal interference nearby, please be away from interference sources or modify frequency and channel to avoid interference; The clock waveform on SPI is not standard, check whether there is interference on the SPI line, and the SPI bus line ...
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