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Tagged with nrf52832 bootloader
3 questions
2
votes
1
answer
163
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USART stop bit not pulled high during nRF update
I am using an STM32L4 chip that sends an update to the nRF52832 on a ublox module over USART. I assume the nordic chip is in the bootloader during the update.
We get a UART error: 4 and when we ...
0
votes
0
answers
217
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Arduino Mbed bootloader on nrf52840
I use a PCB that I designed on which is mounted the E73-2G4M08S1C from Ebyte (nrf52840). I flashed the Arduino Mbed bootloader with SWD and a J-Link (J-Flash) probe with no problem.
My computer then ...
1
vote
0
answers
68
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nRF52 Bootloader over ESP12E
I'm using nRF52 DK with 14.2.0 SDK. I created a LED blink project for testing and extract its HEX file. I uploaded the program to the nRF52 over USB (J-Link-Keil IDE) and the HEX file over ESP12E (SWD)...
