Copyright ©2012–2017，Chengdu Ebyte Electronic Technology Co., Ltd.
11
3. Development and Application
No.
Item
Notes
1
Burn Firmware
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.There are two ways to download the program. The protocol stack of NORDIC is not programmed yet,
so users need to use the official nRFgo studio of NORDIC to program the protocol stack first, then
program the hex of application code. Or, to program the protocol stack of NORDIC first and download
via the IAR or KEIL.
Website of tool download:
http://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF52832/(language)/eng-GB
2
Testing Board
Testing board is not available.
4. Antenna Type
4.1. E73 (2G4M04S1A)/E73 (2G4M04S1B)
The default 0R resistance welding as shown above(left), antenna type is PCB. If users need to change it to IPEX, pls make the 0R
resistance as show above(right)
4.2. E73 (2G4M04S1D)
The default 0R resistance welding as shown above(left), antenna type is PCB. If users need to change it to IPEX, pls make the 0R
resistance as show above(right)
