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 testing the " nRF5_SDK_15.0.0_a53641a\nRF5_SDK_15.0.0_a53641a\examples\ble_central\ble_app_uart_c " sample code with nRF52832 . Found sometimes get the advertising...
We are using nRF52840 with the nrf5_SDK_for_Mesh_v1.0.0 in combination with s140_5.0.0-3.alpha I'm working with the nRF52840-Preview-DK board. Task: program a bootloader for...
Hi, developers !
We are going to make a USB dongle that configures RF HID using nrf52840.
So when I look at the datasheet for circuit configuration, it says "High voltage...
Hello, I want to transmit data using the nRF52840 card and a smartphone. I explain: I must transmit data from the nRF52840 card to a smartphone. What is the best program in...
Hi,
I am trying to add logs to the Eddystone example using SDK15, SD132, arm5_no_packs, PCA10040 and Keil. I added the corresponding libraries to the project, entries...
Hi all,
I am using multilink central example in nrf52832(SDK 15), i have converted the multilink central(lbs) to multilink central(nus) for one of my apllication, its...
I posted on the forum regarding the same project here https://devzone.nordicsemi.com/f/nordic-q-a/34022/optimizing-throughput-with-multiple-central-links-and-1-peripheral...
Hi Nordic,
I am trying to implement the Bluetooth Developer Studio Example to implement Cycling Power Profile with
Bluetooth Developer Studio version 1.1.3139
bds_plugin_1...
Hi,
Does Nordic have reference layout/desing for nRF52832 (QFxx) with external antenna connector like Hirose U.FL? PCB trace antenna is not working in most of our use cases...
Hello everyone,
now i'm working with nRF52840 PDK( Engineering B ) and i migrate my project from SDK 14.1 to SDK 15. My starting point is ble_app_template and i want to...
Hi,
We're using SR3 v1.1 for several BLE R/C,and migrating our code from SR3 v1.1 to v1.2 now for mass-production.
last week ,one of our product, set top box updated to...
Hi!
My setup:
* nRF52 DK
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
* android ver.8 smartphone with nRF Connect
I have solved my previous...
We are using Nordic nRF24L01+ RF module. The RF library software is "nRF24L01P-EK" ( nRF24L01+ Evaluation kit files) obtained from the official Nordic website. RF module is...
Hi, I tried to implement ble uart service in an existing project but when ble is connected the original bsp buttons functions stopped working. After some debugging i found...
