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...
I have some keyword, want to save to UICR CUSTOMER registers.
Then, when I start he board, I can get the data from UICR CUSTOMER registers.
but, I donot know how to ?
...
Hello,
After a characteristic (with write and notify properties) is written, the nRF51 sends some data through the UART. Then it receives data, also through the UART, and...
I'm trying to program both Secure bootloader and application code using J-Link, preferably as a single hex file. After reset board is stuck in bootloader. UICR is programmed...
Hello,
Before writing here I made some forum search and didn't find the answer.
Previously I used radio notifications to sync ADC measurements with radio events. Now I need...
Hi team,
I am using nRF51822 dongle and SDK12.1.0.i want scans the advertise beacon from another dongle.please tell me which softdevice is used to scans the Advertisement...
Its stated in the Product Spec that one shouldn't place high frequency or high sink/source IO at GPIOs 22-31. My question is what is considered as high frequency for that...
We build our own board with nRF52832 and have problem with radio.
nrf52 Schema
We start with sdk12 ble_hid_keyboard project. I disabled scheduler ,start advertisement...
Hi everyone. I've been having a bunch of trouble with the BLE examples being incredibly slow. However, I recently started encountering a problem where the flash file wouldn...
Hello,
I'm making BLE bootloader except other BLE functions.
I'm using s130 / sdk 12.1 / nrf51822xxAA environment.
Sure I have some problem.
What I have done :
...
Hello,
I have some problem in DFU.
I followed Nordic tutorial but I failed.
Would you let me know what’s wrong?
If you want to create your own firmware package...
Hi everyone,
I wanted to test out SAADC using the ble_app_proximity example using the nRF52-DK but I am having some issues. I modified the example with the below changes...
very sample led blink demo for FreeRTOS and S130 , but fail.
open source
repo: https://github.com/AMJKeyboard/AMJPureBLEKbd
eror code: https://github.com/AMJKeyboard...
