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...
Hey, I am trying to sample from 10 analog sensors and stream the results via bluetooth. Since the nRF5 is on a board that only lets me access 5 Pins, I am using a 16:1 multiplexer...
Hi everyone!
At the begining I want to write what I'm using to make everything easier.
Device:
- NRF51822 xxAC ( This one ). - GSM module Simcom Sim 7000E ( This one...
I need to be able to upload my application to an nRF52832 through an ARM architecture Linux machine that I have remote access to. nrfjprog is not available for machines with...
Hello. I connected the Image transfer service (running on a nrf52840) to another nrf52840 running a modified BLE_NUS_C service.
However, a BLE packet won't be send out,...
Hello,
I have the following issue when trying to detect which GPIO triggered the interrupt:
For my low power application, I was trying to connect two switches to the...
Hi,
I'm in the process of designing my first prototype with the nRF9160 SiP. For the LTE antenna sub-circuit, I simply want to replicate (as much as possible) Nordic's reference...
Hello,
I am using custom nrf52832 PCB as central role. Also i have the peripheral with similar board . Peripheral communication is working properly if connected with the...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
Similar to WiFi and 802.15.4 where there are...
Hello,
Customer want to use
nRF51822 Bluetooth Smart Beacon Kit
with this requirements:
We need the most simple beacon. Additional sensors are not needed. Its main...
Hello Nordic team,
I'm using nrf52840 DK with SDK 15.3.0.
So I had an example sending data similarely to the ble_app_uart_c example that worked OK.
Basically I have...
Hello there!
We have a running prototype with an NRF24L01+ and ESB. But since it is not recommended for new designs, is there a successor for this setup?
Very low latency...
Hello everyone,
I have trying to store my serial data in nrf52832 SDK15.2 fs flash storage i need to appending data one by one in same file. i have using fds_record_update...
Hi,
I use nrf 52832 with pca10056 and i need to use float to filter my data with low pass filter, but with this device, it doesn't work. Do you know how can I use float...
I merged ble_app_uart with spi peripheral example, normal working like bluetooth connectivity, spi sending and receiving is working fine, but i want to transmit data received...
Hi
When I try and pair my App with my NRF52832 Nordic device, iOS responds with a popup 'Bluetooth Pairing Request'. If I tap 'Pair' here, the app connects, and all is well...
