We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
Hi,
I'm trying to get S110 softdevice (v8.0.0) working with RIOT. I had some issues (I couldn't initialize TIMER1 or TIMER2 until softdevice is setup & enabled) but I think...
Hi,
I'm creating a custom Android app using the nRF Mesh Library.
I have a server in which I'm looking to upload the mesh network information so that I can download...
I have successfully added buttonless DFU services and NUS services in my code. Both services are working.
But I have observed an issue in the NUS service. I am using the...
I have done this in the past with no problems using Chrome or Firefox.
But for last couple of posts, I have not been able to add attachments. It allows me to select my...
Description of setup/problem.
1 PCA10056 is defined as Central
1 PCA10056 defined as Peripheral.
I have used the “ble_app_uart_c” and “ble_app_uart” examples as starting...
Hi,
I am using SAADC with multiple channels in my application and I discovered data order does change after a debug-break.
To reproduce I used the saadc example from the...
We have an nRF52840 setup as a slave to communicate with a motor controller. I connected a logic analyzer to the lines to confirm the data being sent across. There are 18...
I am testing several phones with a specific App that I connect to my nRF52832. Some phones pair nicely but others do not pair as expected. They display two pairing requests...
I am looking for some sample code, showing how to send cloud -to- device messages to a device from an Azure IoT hub using topic direct method requests $iothub/methods/POST...
Hi,
I am working with the nordic thingy91 on a windows PC, and am noticing unstability regarding the USB serial port. That is:
- After a while, there is no data coming...
I refer to this guide to add dfu to peripheral_uart. The program runs on nRF52840DK.
1、prj.conf
I added the following macros.
CONFIG_MCUMGR=y CONFIG_MCUMGR_CMD_OS_MGMT...
For reading ecg data must synchronize GPIOE interrupt every 4ms,i want to creat a hardware timer with period 4ms, in this timer cb, take semophere gived by GPIOE interrupt...
Hi team,
I want to make simple communication between NRF52840 dongle and mcp2517 CAN FD contoller using SPI. I do not understand, how to send and read values to and from...