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...
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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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi, I am making my own bluetooth custom board with nRF52832. Till now, I made my custom pcb following the infocenter layout and chip antenna like below.
Now I want to...
Hello All,
I have 2 evaluation boards nrf53840 EVB "PCA10056".
I would like to run on them the "ble_app_uart" in " nRF5_SDK_15.3.0_59ac345 " as following:
A custom...
I am working on BLE mesh network,initially I have tested the light switch demo example it is working fine.Now I want to test relay functionality by using light switch example...
Hello everybody,
I have two nRF51822. One of them is connected to MCU (STM32 Development Board Nucleo 32) via USART with 115200 baudrate. The other one is connected to USB...
I'm having issues trying to program a custom board with NRF52832_QFAB in DC/DC config. I couldn't reach a complete programming getting error in open ocd with two programmers...
I'm looking for the NRF52840 hardware reference designs. Most of the links I saw seems broken. I'm particularly interested on the minimum components used as I'm looking at...
i am testing nrf power consumption using amper testing method and example which i am using was ble_app_uart. i modified the example by adding app_timer and removed sleep,...
i want to sample 2 ADC channels value and send to smartphone, and my thought is use the software time to sample 2 ADC channels every 500ms, the code is like this below. void...
Hi,
I am trying to toggle an LED in bootloader, adding nrf_gpio_cfg_output/write has no effect to the code. The code compiles without errors but doesnt seem to be executed...
So I have been using your chipsets for a little while now and love using Nordic products. The GPIO are super easy to use with your drivers and there isn't 18 million sleep...
Hi,
I want to make a bluetooth mesh system with over 400 bluetooth devices. As I know the Nrf52840 Dongle can connect to 20 devices concurrently, so if I use 20 Nrf52840...
Hi
Am trying to establish nrf52 DK as peripheral with nRF connect application as central but am unable to establish connection between both.
Please debug the following...
I've been using the CLI and also piping NRF_Log thru the same backend. In my application there are alot of time critical operations. I've noticed with some GPIO toggling for...
We have a device with firmware based on 14.2 (with sd-id 0x96) and we're trying to do a DFU over BLE to a firmware base on 15.2 (with sd-id 0xAE).
We can do a firmware update...