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 trying to implement OTA updates on iOS. Where can I find out what error 10 means?
Below is the log of events from my app. Please don't hesitate with questions...
Hello guys,
I have nRF52840-based BL654 SoC module on my custom board and I develop the firmware in SDK 15.0.0 environment with s140 SoftDevice.
Among other things, I...
One little example At the bottom of file nrf5SDKforMeshv310/bin/ospace/examples/dfu/dfu_nrf52840_xxAA_s140_6.1.0.hex
We can make it more human-readable by utility from...
Hello,
I'm trying to make custom board based on Thingy 52.
First problem that I get I want to change gpio's order according to my needs.
I can't not find where in the...
Since the manual for the nRF9160 DK doesn't have a full schematic, I'm not sure what sort of power supply decoupling the nRF9160 needs. What are recommended bypass caps, if...
Hello,
I've modified(added custom libraries) an existing example project from the SDK(v 15.3), and I'm trying to build and flash it.
The project compiles fine, but throws...
Hi,
I am using nrf52840 with an ADC that senses data and sends it via bluetooth. I want it to sense data, store it in the memory and then send it via BLE and then start...
Hello,
The current project I am troubleshooting includes an NRF51822 chip. The project includes a boot loader, application hex, and soft device S110 V7.3.0. It was noticed...
When trying to install the nRF Connect app (3.1.0) on a windows 7 machine, it hung up and froze during the Jlink install. After using system restore to go back before that...
Hello we are using SDK 15.3 and SD s140 v6.1.1, we use the cryptocell to do some AES encryption as well as MAC and ECDH.
We noticed that our application was running quite...
Hi,
I'd like to test how long it takes to get a gps signal and send the nmea string via udp. Therefore I took the example 'udp_gps'.
As far as I know the program starts...
Hi,
Is there a tutorial or guidelines on how to send ble-app_hts data to nrfcloud mentioned in this Noridc video below.
Nordic Semiconductor - nRF Connect for Cloud (youtube...
We have an implementation where we need to limit data, and to be able to KNOW how much is actually being sent with the operator, to limit costs.
In a normal Ethernet condition...
