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...
Hello,
We want to build Expiremental examples in BLE Peripheral.The Common issue which we have faced in bulding any of the Expiremental BLE Peripheral issue was the missing...
Hello. I am using the custom board (buttonless) of nRF 52840 to verify the services of DFU and NUS. After firmware rewriting with DFU, I confirmed that BLE communication with...
Hi,
Our Application software running in Micro is communicating with BLE over UART.
So in nutshell, we are using serialization to speak with soft device present on NRF52810...
Hi,
I'd like to have a second UART available, as the nRF51822 only has one and I'm wondering if there exists a UART software emulation example implemented already for this...
Hi!
I'm trying to add logging modules to my own libraries that I've created. I'm using SDK 14.3 with the nrf52832. I can enable logging for any of the SDK driver/libraries...
I am using nRF Connect to measure the power of the nRF52840 DK. But I don't know how to output the raw data out. Is there a way that we could get the data out from nRF connect...
We are evaluating to use this IC for BLE/NFC purpose.
we would like to flash the nRF52840 thru our Linux processor (not using external flashers), using the SWD lines connected...
I am using nRF52 DK and program example code ble_app_beacon and test with nRF Beacon APP, we are not able to connect to update UUID , Major and Minor values , however beacon...
Hi!
I use SD 6.0.0 and SDK 15.0.
I am developing an application and I want it to include service of buttonless OTA firmware updating. So far I have managed to zip my application...
i init the saadc and uinit saadc ,then init saadc again. my code is below:
err_code = nrf_drv_saadc_init(NULL, saadc_callback); err_code = nrf_drv_saadc_channel_init(0,...
Dear Sir,
I have connected a phone to a peripheral device using NRFconnect App.
Now I want to know the rssi value of the phone on the peripheral side.
I want to get...
