Hi.
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...
Hello,
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...
Hi
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...
Hi
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...
Hi
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...
Hi
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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hi, I have a BME280 sensor running normally with the nRF9160 on v1.2.0 firmware. When I updated the firmware to 1.3.1, I had to update the code to run I updated the files...
Hi, I have a simple voltage divider circuit and I am measuring analog input from in between the resistors. I am using a custom NRF52832 being powered by a DK. I get quite...
I recently purchased a Thingy91 and have been following the start up guide but have been running into an issue with the thingy91 being recognized over USB. I was able to connect...
Hi Nordic,
I am developing a distance measurement application between the nrf52840 and nrf52833 unit for the long distance mode.
for the nrf52840 as center which running...
HI
I'm using SPI connecting to mutiple max31856(two now) on nrf52DK and SDK15.3
so I control my ss pin to pull low by myself
chip select by changing spi_pin like some...
a data array, length is 2048,use function "sd_ble_gattc_write", a error occurred, length less than 240, no error.
do {。。 err_code = write_configure(m_center_handle,14...
Hi all,
I'm using NRF SDK v17.0.2 and IEEE 802.15.4 stack library. I want to implement sleeping device. I think I should use sys_sleep_request_ms function to make the device...
Hello, Is it possible to use the USB Pins for Uart? no USB Protrocoll Would be nice if i can use the USB socket for UART with my other projects so i dont have to create a...
Hi,
There are new softdevices (v7.0.1) out for the nrf52832 and nrf52840 but, I don't see any mention of them on Nordic's infocentre. Are they compatible with SDK 16.0...
OS in development environment :Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hi,
I have been working on DFU ble update with nrf52840 DK.
Using the onboard buttons I'm able to go to DFU mode where as for our custom board there's no buttons and I...
I am developing a firmware for the nRF52805 SoC with a nRF52 DK. I want to implement the DFU support on the same. The secure bootloader example in examples\dfu\secure_bootloader...
Hi everybody,
I'm trying to update a device (a PineTime device with a nrf52832). The firmware is using legacy DFU. I already have a DFU package, so, I only need to perform...