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...
The product spec is not clear, what is the maximum current draw possible from a 52832? Please assume ALL features are in use and fully enabled.
Thanks.
Hi Dev Zone,
I am going to communicate my nRF52840 Preview DK with an arduino shield. I am checking the PIN number. According to the information about the Arduino board...
Hello, I want to switch the functions between beacon advertising to connectable advertising.
In the code , it can be initial as a beacon advertising or normal advertising...
Hi,
I am running the ble_app_beacon example in nRF52 DK (PCA10040). I can see the nRF beacon in nRFConnect app - but not in the nRFToolbox - Beacons. After opening the app...
Hello,
I am using WT51822-S4AT based on the nRF51822 SoC and I am trying to program it with the ble-beacon example from the SDK. Looking at the DK documentation, I need...
Hi,
Device- nRF52832 (nRF52 DK)
SDK version 14.2
SoftDevice version 5
Segger embedded studio.
I am trying get the BLE working, unfortunately calling nrf_sdh_enable_request...
Hi, Everyone How to turn on 4 LEDs in BLE ? I am testing ble_app_uart on nrf52832 (softdevice s132). Try to blink the four LEDs on the board do. I have added to main() bsp_board_led_invert...
Hi,
I want to create a custom GATT service. So I duplicate the example from the SDK ble_app_blinky. Basically what I did so far is rename all the "LBS" (ble_lbs, lbs_p,...
Hello, I am trying to store microphone data from the Nordic Thingy by modifying the Nordic Thingy Android app .
The Thingy firmware encodes the digital microphone data...
Hi there,
First of all, I'm pretty new to this, so next question might be obvious to others.
I try to decipher a line of code, and the little Part is what puzzles me...
I've created 2 custom PCB boards, 1 main board and 1 dongle based on the nF51822. The Dongle board uses the default ble_app_uart_c code. The main board transmits to the Dongle...
Hi,
I'm developing a new product. I want to manage power ON/OFF with the button. I see 2 solutions.
1) Using a pushbutton controller (like ST SRC0) -> Adding 0.5$ to...
