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'm enthusiast of nrf5340 DK. BUT: in the samples I'm not able to find some viable openamp (other ipc seems to have the same problem) example. I am looking for a way to...
To the kind Nordic support team,
I have got a nRF52833 based Raytac module I'm using to develop before using a custom board.
I'm using Microsoft Bluetooth Virtual Sniffer...
Dear Hardware Application Engineer,
We are using nRF ASICs for our IoT products for the past two years.
In nRF52x series products, forex. nRF52840, there is a power supply...
When I do a DFU on my device (nrf52832 with Zephyr) using nrfConnect, the update is successful, but I get a message in the log stating "Length of data to send exceeds MTU...
Hi Nordic,
I am using the Raytac module with the nrf52840 inside, I have set my hardware as mode of Reg0 DC/DC enabled. Which disconnected the VDD and VDDH. Also I have...
Hello,
We need to use the RX TX on TTL level. That is possible with the nRF24L02 chip, as fa as I can understand from the datasheet. But we also need to use 8 bits, even...
Hello,
I am using nrf52840(nRF5 SDK v15.2.0). armgcc compiler, softdevice s140 hex, and application + OTA bootloader combined hex file.
in my application, I have some...
Hi,
We're developing with Zephyr OS on nrf9160 and recently added SD Card support. We build our application also for qemu_x86 for testing purposes and would like to add...
Hi!
Hope you are doing well!
I was wondering if we can use a normal characteristic to do the buttonless DFU (i.e. transmit all .hex file through that normal characteristic...
Hi, I have a few questions related to extended advertising. I am trying to receive extended advertisement sent from an nRF52832 with an ios device. The Softdevice used is...
Hello!
I have the Serial LTE code running on an NRF9160 DK and sending AT commands to publish data to MQTT broker.
It happens sometimes that the NRF9160 looses network...
I want to verify below configuration can operate or not in bluetooth ?
Fitness tracker is preset in connected mode. Broadcast mode can be selected as fitness tacker have...
We have been tracking down the source of excessive power consumption that we have been seeing with the nRF52840. Our application is spending the vast majority of it's time...
Hello,
I am following a tutorial about writing a custom ble service on the NordicPlayground Github:
https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial...
