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...
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...
Hi, I'm running a custom board with a custom example on SDK 15.3.0 using the SDK 15.3.0 Secure Bootloader and SoftDevice S112 V 6.1.1. The used nRF52832 is flashed with a...
I followed the description Timers — Zephyr Project Documentation here.and implemented a basic timer functionality in thingy91.
volatile bool update_timer_expired=false;...
Hello,
I'm using the nfr52840 with SD140 and the SDK 17.0.2
I'm facing an issue where calling nfc_t2t_setup is failing when it called a second time.
I'm wonder the following...
Hey!
From this link it says one can force the cortex-m4 to disable write buffering. This is supposed to remove imprecise bus errors.
To do this i write 1 to bit 1 in the...
I want to design custom board for nrf52840. I will be using configuration 5 from Reference Circuit nrf52840 . I do not want to use NFC can I leave NFC pins not connected....
I use 52832DK to run the light demo of ncs1.5.1. This demo is in the nrf\samples\bluetooth\mesh\light directory.
After the nRF Mesh App is successfully configured, when...
I am bothered by the fact I have to ask this question at all. It should be easily found in the documentation but I cannot find it for the life of me.
I am trying to increase...
Hi All,
I have all files needed for buttonless DFU for a target nrf52832 device.
I am trying to port the DFU process to python without needing a NRF52 dongle, just using...
Hi,
I am using nrf52840 mcu, accidently 11 volt power supplied on ADC pin(AIN7).
I thought the pin was blown, but when I supplied a voltage below 3.6V to the adc pin,...
Using the NRF SDK, I am developing a remote BLE HID device that is a music controller (Play/Pause, skip forward, back, volume up down). I am having an issue with iOS devices...
To kind attention of Nordic support team,
we have got this custom hardware based on nRF52833 with an active ble connection when device is in run sleep mode.
We have got...
Hi I developed a program in zephyr that reads ADC unfortunately I stumbled upon a bug which can not be solved currently. https://github.com/zephyrproject-rtos/zephyr/issues...
Hi All,
We are in process of Porting our Thread based application into FreeRTOS environment.
For this, we intend to make use of freertos_coap_server example provided and...
