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 nRF52840 and SDK 15.2 and want to realize a proprietary radio.
I tested the ESB (enhanced shock burst) example and it worked quite well. Next I tried to...
Hi,
I was wondering if you had NRF9160 examples for a HTTP client?
I'm a bit lost with the 9160 SDK and its 4 examples having been used to such a rich set of examples...
Hello EveryOne,
I am totally newbie & developing and working on the Radio_test example to develop the transmit and receive functionality test of the custom made board with...
I came across the SDK document below: For the mouse protocol, one 4-byte input report is defined: BYTE[0]: Button state bit field. BYTE[1]: Signed 8-bit X-axis offset since...
Hi,
I'm facing an issue when communicating to a sensor using Nordic SPI master. The sensor requires nRF52832 to have 2us delay after first byte (address) is transmitted...
Hello to everyone.
I want to know, how many current can the board of nRF52 DK work with? . My PC have one USB 3.0 input, that provides 900 mA when I connect the board, and...
Hello to everyone.
I want to know how to configure P0.26 as input on nRF52832 SDK. I chose that pin because is a general purpose pin and it doesn´t has any other function...
I plan to use RTC for a simple counter. No need for interrupt nor event. I don't use SoftDevice. It's 52840.
I just need to set it to run, and periodically read the counter...
Hi, My startup company is developing a class 2 (USFDA) medical device and we want to use Nordic's NRF52832 microcontroller. My question is:
Which is the lowest cost RTOS...
Hello,
I'm currently using the nRF_SDK_15.2.0 developement kit and s140 softdevice for programming ble_app_att_mtu_throughput. I want to measure and display the output power...
Hi,
I'm trying to use the pc-ble-driver-js package to read some bluetooth devices we have at the office. I am using a linux 16.04 vm. I have tried using the noble js library...
Hi, I'm trying to communicate the sensor that working with uart (57600 baud rate) with NRF52832 module. I cant find the example project like that. Architecture wil be like...
Hi,
I am pairing my devices with LE SC and passkey entry. I would like my connection interval to be "high" (upwards of 500ms) but this raises an issue. Pairing then takes...
hello,
i am using 3 nRF52840 boards to test mesh. i am using sdk nrf15.2.0 and sdk mesh 3.0.0.
my question:
1) how can i measure the rssi value from client to server...
We observed a weird, seemingly erroneous behaviour of the Softdevice when using the timeslot API. This concerns a product that we developed using Softdevice v4.0.5. The product...
