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,
Some background, I'm writing a test firmware for the NRF52840 DK that will be used in our production line. We're programming 10 devices simultaneously with the same...
Hi,
I am using sdk11 and nrf51422 device with s130 softdevice for ble_multilink_lesc example code. How do I add DFU service in the existing code? I have added DFU service...
I need to add a time stamp to the sensor date。
But I dont known how to get the time in microseconds.
Maybe the timer in with 1Mhz can realize this,but I don't known how...
Hello,
I developed a Thread network starting off from SDK for Thread 4.1 multiprotocol example. In my application I send data over MQTT-SN with a period of 1 second (packet...
Hi,
I'm using NRF52840 device to connect to a mobile via BLE.
Sometimes, I have error 133 and disconnection.
Can I initialize my BLE in a different way (characteristics...
int main(void) { bool erase_bonds; ret_code_t err_code;
log_init();
{ // Initialize the async SVCI interface to bootloader before any interrupts are enabled. err_code...
Hi,
I am using nrf mesh 5.0 sdk and nrf 17.02 sdk for nrf5832 board and want to implement scene setup server model in the light ctl and light lc model combined. I am not...
Hi,
We are working on our new product which needs a BLE connection with a mobile phone.
Our requirements are as follow:
1) Four digital output. (It's preferred to be...
Hello,
From the ble_app_uart example I created a version where instead of the UART the incoming data over BLE is processed using the scheduler.
Processing is not much...
Hi, i develop a bluetooth project with nrf52832 anad i am unexperinced about this topic. I searched for 2.4 GHZ antenna desgin bu can't found. There is a few topics about...
HW: nrf52833-DK
SW: SDK v16.0.0 and SoftDevice s140
We are using nRF52833 BLE direction feature and read IQ samples produced by BLE Radio.
The format of the IQ samples...
I am working on porting a project from the old sdk to the nrf5340 and the nrf connect sdk documentation seems to be incorrect and i am having major issues even getting this...
SoC: nRF52810
SDK: 17
Hello,
I want to confirm whether BLE_DFU_ENABLED is used or not.
InfoCenter ( https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/group__ble__dfu__config...