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...
Hi,
I'm using the example nRF5_SDK_11/examples/ble_peripheral/ble_app_uart witn a pc10028 board. The central is done on a linux machine with a python program under bluepy...
Hi,
We would like to use the nRF52 in the following way:
BLE communication via S132
button / IRQ to wakeup nRF52 application
put nRF52 to sleep after BLE communication...
As we known,RSSI means Received Signal Strength Indicator,TXPOWER decide the power of output port.How do the two factors combine affect the device work?
Hi I spent a few days on trying to setup a thread external commissioner using Nordic nRF52840 and RaspPi 3 as a border router.
First I realized that border router implementation...
Hi
I'm having major problems implementing current time service client (cts_c). I've run ble_app_cts_c on my device and it works fine. I copied the relevant parts of the...
Bluetooth SIG recently released BLE Mesh standard 1.0. Is nordic mesh compatible with the new released SIG standard?
If not when is it planning to release a SIG compatible...
Hello,
I did used nrf_drv_spis.c (SDK SPI Slave) with nrf_drv_spi.c (SDK SPI Master). And I notice that both module configure SPI MISO line as input without any pull (neither...
Hello,
I am using nrf52832 DK and I would like to use the GPIOs port to debug a couple of signals that I genereate within the MCU.
So far I have configured my GPIOTE...
Dear experts,
I've been playing around with Thread since nRF5 SDK for Thread v0.8.0, cloud_coap_client.
I use your Border Router example with NCP example running on nRF52840_Preview_DevKit...
Hi:
I got an 0x04 no mem error with sd_ble_enable.
But my hardware worked just fine before, so after some tussle I found out that the sd_ble_enable of my working program...
how to set the ble stack ,let the sd_ble_gatts_hvx() send data return more fast,now from i use sd_ble_gatts_hvx() to get the return (BLE_TX_COMPLETE) needed 300ms.
Dear Nordic Team,
Thanks for supporting.
Anybody work with ultrasonic sensor (HC-04). Please guide me. I am just interface with arduino example its working good. It...
Hi all,
I'm completely new to wireless connectivity development and I am looking to use a nRF52832 module for simply communicating button presses between a power optimized...
