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...
There are two DKs, one works as a slave while the other works as a master. When these two peripherals are connected via Bluetooth, they exchange each other's parameters via...
Dear Support Team
Our customer prepared to develop a triple mode operation game keyboard which communicating over Bluetooth LE, either via the dongle or USB. Should the...
Hello, thank you for taking the time to read this.
I've been reading through some of the forms, and I'd highly appreciate someone with more experience giving me some input...
Hi Support Team,
I’m designing a custom PCB using the nRF52840 based on "Circuit configuration no. 6" from the nRF52840_PS_v1.0.pdf. On our design, VDD_nRF = 1.8V which...
Hello,
I'm making some sensors based on nRF52832 and I'm using them as native transceivers. Maybe I'll look at BLE Mesh in the future but at the moment I just send and receive...
SDK 17.1.0
I developed a firmware that can be used in nrf52833-CJAA-R, but it can't be used in the nrf52833-CJAA-B.
According to the following link:
devzone.nordicsemi...
Hi Nordicsemi Team,
The one of our customers recently purchased NRF52-DK (Dev. Kit) which was Ver 2.1.0.
But This time has issue. He thinks after version 3.0.0. cause...
Hi, I am currently trying to use PWM on nrf9160 DK to control a stepper motor. Do you have any sample code for PWM? Also do you have the pin assignment of which pin on the...
Hello! I am working on a project I have set " sensor/server" as my starting point. The sensor is successfully interfaced with NRF52 I need to store the calibrated data of...
We're trying to develop a device driver by putting it in our application folder (under /drivers).
The west build system now recognises and builds it through the Kconfig...
I am following the instructions to set up NUS shell through bluetooth with the following example: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/bluetooth...
hello
I try to make work the ADC on the NRF52840DK
I would like to use any of the 6 channels on the ARDUINO connector (p0.3, p0.4, p0.28-p0.31)
I am simply not able...
Hi . We have been struggling for months now to achieve DFU updates for our firmware with no success. On our latest stage we get "Can't find room for update". We are just trying...
Hi,
I have a very high consumption when using the ADC of the nRF9160, I am using the NCS 2.0, the firmware used is inspired by the sample provided on github below:
https...
HI
What is the difference between the two BLE commands?
From testing, I see that only the second works when I am writing to characteristic that is 1 byte long.
