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...
I want to take readings from SHTC3 temperature and humidity sensor from a custom board. Using I2C master as nrf5340 how can I take readings from slave custom board. Please...
Hi guys.
With the nRF52840 DK(PCA10056) running the Running Speed and Cadence Service (RSCS) example, the nRF Connect app on my Galaxy S10/Android 12 was able to scan the...
For emission testing, we need to be able to use some DTM commands (such as: transmitter test) inside our normal firmware.
The normal firmware uses the softdevice for BLE...
My project requires two sensors to operate on the same i2c bus, one of which is a display and the other of which is a touch sensor. And I have a problem where, if I test both...
Hi Everyone,
We are using nrf51824 for our project. As segger embedded studio has free license we have to migrate Keil project by following the article Segger Embedded Studio...
I have vsc version 1.66. I'm getting the following notification:
File changes watcher stopped unexpectedly. A reload of the window may enable the watcher again unless...
Hello,
I am using the https_client example for Thingy91. Everything was working fine until I tried to change the website to send https requests to (from example.com to google...
Hello Team Nordic, May I ask for your advice on how to build one nRF52840 to have two different UART connections to two different devices? May I ask for the any code examples...
Hi,
I am trying to integrate custom protobufs into the asset tracker project. I am referencing the zephyr/samples/modules/nanopb project for the same.
But I am getting...
HI ,
I'm trying to open terminal/command SDK v2.0.0 from toolchain manager (working with nrf connect for desktop v3.11.1) but it doesn't open.
while on SDK v1.9...
I'm just trying to make a simple communicatión between my nrf52 dk and my mobil using Serial Bluetooth Terminal app. I took the ble_app_uart example and I added a function...
Hi,
My project is a host micro (STM32) and a nRF52840 (controller mode) to implement a peripheral. My previous project (STM32 BLUENRG-M0 and host micro, HCI SPI interface...
Hi,
I'd like to add live audio streaming to my product, The current product consists of a sender unit and a receiver unit. Both using the nrf52833 (I've already bought 500...
hey guys i want to implement two separate application programs on the same chip.
Say Application1 is stored in address start_address1 to end_address2 and Application2 is...
Before using J-Link script to upgrade firmware, offsetStart (0x0) and offsetEnd (0x32E06) are correct. But after using J-Link script to upgrade firmware, offsetStart (0xADDEFE01...
