I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
Hello.
I just found here: https://nordicsemiconductor.github.io/Nordic-Thingy52-FW/documentation/firmware_architecture.html
something like this:
"To turn on sensor...
I am trying to trigger my target device (nRF52832) into DFU mode using nRF52832 DK.
According to my approach, I need to send DFU bootloader given in "installed folder:\examples...
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I am a hardware and software embedded developer. I used to SKY369 based on NRF52832 in our bluetooth project, i use softdevice S132 firmware. I can programming with...
Hi All.
SDK15.3.0 / DK / nRF52840
I've been testing DFU on nRF52840 with DK.
When i tested it on nRF52832 all works fine. i followed this ( https://devzone.nordicsemi...
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Is anybody tried to implement GPFS on NRF52? https://developers.google.com/nearby/fast-pair/spec In general, everything looks clear, but want to save time on development...
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After adding ANCS client service to my firmware, firmware crashed.
Investing I could see it was failing to allocate memory
File: task.c
Line no: 2012
else...
HI ALL
I am using SDK15.3.0 to familiarize myself with GPIOTE functions,But I have encountered some problems.
First ,I registered 4 GPIOTE pins on the DK board,and I need...
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As the title suggests, I want to know how to use DMA with fatfs. It is defined like this, but now is fatfs using DMA?
It takes 18ms to write 512 bytes with f_write...
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I will use the I2S driver instead the direct acess to the registers.
I have implemented the registers version like this and it works / sounds normaly.
now I...
I am not able to create my new User account in nRF Cloud and I can not test my Thingy 91. I tried Google Chrome and IE but both Browsers did not work. I tried my iPhone Safari...
I did a chip-erase on the NRF51 DK. However, when I tried to reconnect and program the DK I get the error: Failed to connect to target, no Idcode detected
I tried doing...
Hello,
At the following line
I get the error:
hal.c(35): error: #20: identifier "NRF_DRV_TWI_INSTANCE_0" is undefined
When looking further it seems likein the...
I have custom board with nrf 52832. I am using SDK 15.2.0 and softdevice s132 V6.1.0 to transmit advertising packets periodically. I have written simple application that reads...
Hi Everyone,
I’ve implemented a ST7735S on the NRF52832 using the GFX example. My problem is that I can’t seem to update the screen in such a way that the screen doesn’t...
