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...
When running the light_switch_provisioner example built on my machine, it crashes on an assert in entry_validation() in mesh_config.c:
app_error_weak.c, 95, Mesh assert...
Hi,
I've a Raspberry Pi, Node-RED, with a Thingy connected. I get a message payload, looking like this:
{"uuid":"dfb561bb7d69","characteristics":{"2a00":[84,104,105...
Dear Nordic experts,
While investigating some of my bugs, I had to look into the GPIOTE driver code, and I realized that it has some allocator for mapping GPIOTE channels...
Several answers from Nordic employees state the possibility of Secure Boot and a "Root of Trust" feature:
use of ARM TrustZone on nrf52840 for secure storage/trusted region...
Hi,
I'm studying the example code of "ble_app_blinky_pca10040_s132 ".
What confused me is I couldn't find how the "led_write_handler" is added to the service. There is...
The board is made with the nRF52832 chip and can not be scanned during the test. Could you tell me why? The nRF52 DK board functioned normally. The platform used a mesh light...
Hello, Is there any library of LSM6DS3 sensor and BMI160 sensor for NRF52832.
I am in need of Accelerometer sensor data for one part of my project.
I need to develop immediately...
Hi
i have installed nrfgo studio version (1.21.2.10)on windows 7 and 10 . Development board is listed in win7 but not in 10 it shows boards are not connected .Please help...
Hi, I try to map the UART pins RxD to P0.08 and TxD to P0.06 like on the nRF52840 PDK.
In code I have to assign a number. At the moment RX_PIN_NUMBER is 8 and TX_PIN_NUMBER...
Hi, i have several problems to use my nrf52840 PDK wirelessly.
I have made a project of a star network, in which the peripherals send by NUS the data they collect from digital...
Dear Madam/Sir,
We integrated the ADC measurement code from the ble_proximity app example (nRF52840 Preview DevKit, SDK15.0.0, Softdevice6.0.0) to measure the battery...
I recently started working with the NRF52840DK,I need to read data from MC3461 accelerometer via I2C and transmit the results over BLE.
nrF52840-DK
SDK v15.0.0
SoftDevice...
Hi,
I'm trying to add a 3rd Primary Service to my application. I have increased NRF_SDH_BLE_VS_UUID_COUNT to 3 in my sdk_config.h accordingly, and as expected when I run...
