Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hello, I designed custom board using nRF52832 and SHT20 ambient temperature sensor. Temperature sensor not detected using example sdk TWI scanner. SCL and SDA pins correctly...
Hello,
For our product, we wish to store a custom post-production name (essentially a serial number) in the UICR registers of the nRF52840. We understand that this can...
I am using a code similar to App_uart_C from SDK17.02 - central sending data over uart to another peripheral.
After 30-60 sec, the operation stops probably due to an error...
Dear Fellow developers
I am developing an application where I need several nrf51 USB dongles (S120) attached to a PC, and I need a way to distinguish one dongle from another...
I am integrating PWM into my project which uses SDK_15.2.0.
My config.sh contains:
and I have included nrfx_pwm.c.
Compiling the project I get this error:
Trying...
The project I'm working on is running off of a CR2032 battery. I want to measure the battery voltage while the radio is transmitting to determine when the battery dips down...
Hello,
I am using "pdm sensor" with "NRF 52832". we have PDM Drivers provided by the NRF . I just want to understand how we can connect the data and clock pin with nrf ...
Dear Members,
I create a loop inside main.c using code example ant_shared channel,
it's merged with ant_plus hrm_rx, but on forever loop, it stopped on 6 loops, it's...
Hello!
A frequent question in the forum is how to enable logging messages.
My question is exactly the opposite: I experience many NRF_LOG_INFO messages from Nordic library...
I'm having some issues with a design I'm developing using the ISP1807 bluetooth SOC (contains nRF52840). Every time I apply power to my device I have to manually reset the...
Dear Members,
How can I display multiple ANT channel ?
It looks like one channel is occupying all the resource (HRM)
How can I manage the time slice between channel...
Hi,
We are building our synthetic sensors using nRF52840 for smart buildings. In some areas we are using it with BLE only, other areas we use it with BLE mesh. When we want...
Hi,
Hope you are well.
I want to send the saadc data with ble to my pc. I used the below code. I am getting the data in the right format but i am loosing some data in...
I am experience some for me strange behavior with UART0 on a nrf52832. Let me explain:
First I initialize the UART using:
APP_UART_FIFO_INIT(...)
with parameters setup...
