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...
Hellou, I am developing apllication , which is modification of light switch - client model.
I have problem by writing data to internal flash. When I write data to internal...
Hi
I've just modified our platform that uses a connectivity based environment to the latest S132 6.1.0/SDK15 combination. Since the migration I seem to miss a lot of scan...
Hi
I use the nRF51 Development Kit and the pin_change_int example.
when i push the button the LED changes but there is a delay of 16us.
is this normal ? can i speed...
Hello everyone,
Does this PPK able to measure current consumption of Arduino Uno R3? From the data sheet it say it has a standard Arduino Uno pin but i am not sure whether...
Hello Nordic Guys
We are trying to run ble_app_uart example on our custom hardware. SDK 15, SD132V6.0 . Problem what we experiencing is: NRD chip never goes to sleep,...
Hi,
I am Using nRF5_SDK_15.0.0 with nRF52 DK PCA10040 using Keil IDE.
I am going to Implement long string data write and read characteristic using custom service.
I...
Hi,
I use the peripheral ble_app_uart with nRF52832 (Murata module). The nRF52832 is connected to another MCU, STM32L476, via UART.
I develop using IAR.
I have a couple...
I tested the Heart Rate Monitor sketch code (Arduino Primo IDE code) and verified that it works with the Heart Rate Monitor through the "nRF Toolbox app" on my iPhone. I would...
There have been several topics on limitations on ADC sampling rate when BLE is in connection.
However, I didn't see notes applicable to the following case:
nRF52832, sampling...
Hello all,
I have some troubles to initialize the micro SD card with my custom board.
I have used the nRF 52 DK to write a basic code and do some test. For micro card...
I am using nrf52832 DK and am unable to build my light switch example. It throws an error that some files are not included. In the screenshot, you could see the error. I have...
Hey Everyone
I have written a code for using lora rn2483 with nrf52840 using the uart protocol which is configured on 7 and 5 pin. The program was working fine untill i...
Hi,
I am using the nRF52840 DK and the wireless_uart example from nRF5_SDK_15.0.0 to try and receive data from other 802.15.4 sensors. Using the example I can receive messages...
Hello everyone!
I'm very shy to ask probably a stupid question, but...
I'm trying get abitity to change pwm signal via ble.
I've created service, characteristic, then I...
