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Questions tagged [nrf52832]

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Component choice - NRF52832 for general MCU tasks, including RSA encryption

I need a bluetooth LE module for an embedded device. All it needs to do, is ingest serial data (over UART), encrypt it using RSA, and transmit it over bluetooth. Is this component adequate in terms of ...
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3answers
93 views

Arduino analog input read peak-noise

I am using the NRF52832 and code it with arduino. I am reading A0 to get a signal from a sensor at 1m cable length. simulate this circuit – Schematic created using CircuitLab If I disconnect ...
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0answers
27 views

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)...
0
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1answer
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Failing to program a third party NRF52832 board with nrf52DK through SWD connector after first time

I'm trying to flash a simple blincky solution into my 3rd party board through a standard SWD programming header from the debug out port of my PCA10040 NRF52832 DK with my Segger embedded studio IDE. ...
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0answers
50 views

Register 2 peripheral UUID with 1 service, NRF52

I have 3 nrf52 boards: 2 act as peripheral and 1 as central device. I want to register 2 different UUID's for the 2 peripheral devices, which contain the same service (0x0001 - NUS for example). I ...
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1answer
90 views

Arduino Fails to Program Custom NRF52, But Has Worked In Past

Background: I have a custom board that consists of two PCBs connected via a 100mm Picoblade connector. The "Aux" board has a USB port, and CP2102N Serial=>USB converter. The "Main" board has an NRF52 ...