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...
board: custom board nrf52840
IDE: keil5
SoftDevices: s140 V6.0.0
SDK: 15.0.0
hi, I want to decrease my consumption of my board.
Now, i enable the SoftDevices and...
When I am using peripheral/cli example and debugging through RRT, I see following outcome when I am typing commands.
OUTPUT :
Command Line Interface example started...
Hi,
I am working on light switch example. I am broadcasting a message from client to servers using the API access_model_publish() with the opcode SIMPLE_ON_OFF_OPCODE_SET_UNRELIABLE...
Hi:
When I tested the DFU function of BLE, the upgrade was unsuccessful, and the APP print log prompt appeared to be a CRC check error.
The SDK version I am using is nRF5_SDK_15...
I reference demo1 of PWM driver example in SDK15.2.0, I make myself PWM driver. the official demo1 use pin17-20 as PWM channal1-channel4, but I use Pin9-P12, I modify the...
Hello,
I would like to measure the frequency of a signal and I use PPI, a timer and input capture to achieve this. Here's the configuration :
The frequency of my signal...
Good evening,
I am using NRF52840 board with softdevice S140 and SDK version NRF5_15.2. I am currently trying to compile the ble_app_hrs_rscs_relay example on SEGGER studio...
Hi ! I have attached the PCB design and schematic provided by Nordic for nrf52832 which is said that its also same for nrf52810.
I wanted to use the nrf52810 board for beacon...
Hi all, i'm Duy
I'm doing my thesis project about Bluetooth mesh. My board is nrf52832 custom board which is similar to pca10040. i want to build a mesh network with several...
Hello, I'm able get an updated battery service value on nrf connect using the 15.2 s112 proximity example on the DK using a cr2032. Then adjusted the clock to LF RC and removed...
Hi,
Let's say I have a door lock module without user interface... no keys nor display but with bluetooth peripheral module. The user pays is room via the application then...
Hello,
I would like to know if it's possible to simply configure all parameters for a BLE connection by a PC software.
The goal is to manage the BLE parameters to measure...
Hi,
I want to create 1 hex file that will contain my bootloader, app and softdevice.
I know i can use NRF GO studio in order to read each hex individualy but it is of...