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 am playing with the nrf9160-DK (with asset traker sample app) and when I toggle SWITCH 1 I can see the FLIP message displayed in the nrfCloud portal when I view that...
Hello,
We made some custom boards for our project using NRF52805. following is a schematic of it.
My first aim to print "Hello world" on RTT every second. For that,...
Hello I'm in trouble with nRF52833 module MDBT50Q-DB-33(with no 32kXtal) in nrf connect sdk v2.3.0
I remove the 32k clock for new designed board and test with MDBT50Q...
I want to sync the clocks of 2 BLE devices as accurate as possible.
My thought was to use periodic advertising, because the radio opening window is 30[usec] so this accuracy...
Hello everyone,
I have a requirement for FOTA (Firmware Over-The-Air) on the NRF5340. I need to implement FOTA using an external LTE module. Are there any ways to achieve...
Hi Support Team
I run the throughput sample on the nRF7002 DK and it meet an issue of Connection request failed after I sent the command of wifi connect SCH_TEST 12345678...
I have a question regarding an issue we observed in some of our products. In a few units from our large production batch, we are experiencing problems with the UART TX or...
Hi there! I got a Nordic Thingy:91 and unboxed it when the orange tab fell off. I can see where it was supposed to be but cannot insert it back. Is the blue case removable...
Hi!
SDK Version: v2.6.0
I am getting build errors when trying to use PWM for an RGB LED. I have followed guides provided by Nordic but I must be getting something wrong...
Hi, as I am beginner, will be please anybody kindly help me with my first project? I'd like to connect to an MQTT broker available at 89.24.xxx.xxx:2223 (mosquitto 2.0.18...
Hi,
I have a question about ESB channel setting.
When I set the channel by calling esb_set_rf_channel, how is it set? Bluetooth Classic channel format? Bluetooth Low Energy...
Hi,
We have a custom board that includes an ST LIS2DE12 sensor. I followed what looks like the normal procedure to create an out-of-tree driver for it by refactoring the...
Hello community,
I am stumbling into a very strange phenomenon.
I'm using a nRF7002DK running a custom firmware that reads data from a bunch of sensors and forwards these...
I am new to the nRF52840 and the whole Nordic environment, so this may be a pretty basic question. I couldn't find any other blog entries that fit.
I am developing a manufacturing...
