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...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hello everyone,
I am using a NRF52840 development kit to write a custom protocol, so for the moment I am not using the softdevice but I am rather using the Radio as a...
We have a board built with the NRF9160 and an ADE9153A. The ADE9153A only responds to messages with odd parity. How do we set the NRF9160 to odd parity?
Hi,
I want nRF52 Continuous Unmodulated TX carrier.
Is it possible by TASK_TXEN and TASK_START or radio_tx_carrier command of radio test example, after TX configuration...
NRF52840 support the long range bluetooth and BLE gateway SDK, look at here that RAK Wireless held a Beta and welcome the community to participate.This board with Cellular...
Hi, team I am trying to build a system with one master and multiple slaves using the mesh SDK. ( This is similar to the light_switch example. ) At this, I want to give each...
After the update to nRF Connect v3.0.0 none of the Nordic devices is detected anymore by that tool.
I even un-installed and reinstalled nRF Connect v3.0.0 (as recommended...
Went through the pin_change_int example and of course it works fine.
Migrated that to custom board and it also worked fine with main loop.
So I then tried to use that...
Have an application that configures a wifi SOC using spim before enabling BLE scanner.
When it is running there are 4 timer events running and the main loop check status...
Hello,
Zephyr 1.14.0 includes the nrfx code to use GPIOTE and PPI and my code compiles but I get
undefined reference errors to the nrfx_gpiote_ and nrfx_ppi_ functions...
Few issues I'm facing -
1. I have gone through the related blogs, tutorial, documentation for DFU. nRFConnect cannot connect to the Fanstel BM832 chip. It gives me an error...
hi
I connect AT24C02 EEPROM with nrf52dk.
I already test EEPROM with arduino and it work fine.
Now i want to communicate with NRF52DK kit,so which example I would prefer...
Hi Nordic.
I have an issue that I'm really stuck on. I am trying to send data from a radar sensor via your nRF52 DK BLE board. I've managed to make a working connection...
Hello,
we would like to use a nRF52DK for a simple bluetooth production testing as mentioned in AN34. If we are using an external 50R antenna on J1 do we need to cut the...
