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...
Hello,
I am currently working on the nRF SDK for Mesh v3.1 and I am using a static provisioner as in the light switch example. I have merged the client and server functionality...
Hello! I have a custom board with a NRF52832 chip that is working fine with the last program I flashed into. But since yesterday I can’t access it to load a new code (flash...
What all do I need to modify in the Blinky peripheral (from SDK 16) with in order for the 840 DK to advertise and connect with CODED PHY in long range mode?
My code compiles...
Hi everyone,
I am looking at using MQTT v3.1.1 with TLS 1.2, to send data to Azure IoT Hub.
I tested the MQTT Simple sample and it worked perfeclty. So I am modifying...
nrf52832 , I have flashed ble_peripheral/ble_app_uart with simple modifications
ble doesn’t advertise while Jlink/seggar debugger is connected to our custom board.
...
I use SDK16.0
use BLE + Multiple Beacon, Beacon use timeslot,BLE use softdevice.
I want to modify the advertising content of BLE,But use advertising_stop->advertising_init...
I'm currently working on integrating modem FOTA updates into my application. I have the FOTA working at the moment, I'm able to go to and from a FOTA-TEST version with the...
I try to run this sample https://github.com/NordicPlayground/fw-nrfconnect-nrf/tree/master/samples/nrf9160/mqtt_simple from the master branch, but when I connect to the network...
I'm connecting the battery to the VDDH 3.6V or 3.7V and sensor to VDD, it means nrf52833 get powred on from VDDH and sensor get the power from VDD. is it ok? please check...
I use the nRF52840 MCU and SDK 16 with S140 softdevice. I want to use spi interface to control 3 SPI slave. They share the same SCK, MISO and MOSI. I use 3 chip select pis...
We're using the IOS-Pods-DFU-Library on an iOS13 iPhone connecting with an embedded device that supports Nordic NRF DFU. We're experiencing some issues with both the nRFConnect...
I have questions related to use of UUIDs. Any help would be grateful.
The following are the UUIDs that are seen from our peripheral device during advertisements and after...
Hi,
I tried to use the exactly same code in the TWI scanner example for nrf52832, SDK15.3. Everything works fine when I flashed only the example code, which has no softdevice...
