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 All
I want to develop a PCB that has Wifi and BLE capabilities, to do this I would like to use Nordics: NRF51822 or the new NRF528, for the wifi side of things I want...
Hi all. I'm trying to use the u8g2 library with ss1306 controlled OLED display. After I added the library to the project, Keill gave an error
Error: L6406E: No space...
I used to develop based on sdk11 in Eclipse, EVERYTHING works fine. But now I am trying the sdk 12.2.0, in the blinky example, "LEDS_NUMBER" couldn't be solved, but the project...
Hello,
I am unable to use the command NRF_LOG_INFO for printing debug statements. Compiler is throwing the following error .
Error: L6218E: Undefined symbol NRF_LOG_INFO...
I am working with a modified project based on the time sync example using two nRF52832 DKs.
I want to capture how many times the timer overflows on the receiving board...
I have a problem with some beacons which don't follow BLE specification.
Namely BLUETOOTH SPECIFICATION Version 4.2, 4.4.2.2 Advertising Interval section.
The problem is...
Hi,
I'm not sure whether it is right place or not to discuss this.
We are planing to use nrf52840 in our new IOT project. We required nearly 30 development boards and...
I don't want my consumer to do provisioning of mesh-DEVICEs one by one (using Android or iOS APP) since in such case if he has 50 mesh-Devices in that case he will get frustrated...
Hi everyone,
It looks like there is a bug in GZP host example.There is a function gzp_host_chip_id_read where flash is accessed at GZP_PARAMS_STORAGE_ADR. But there is...
I am using the following to extract the Device_Name from an advertised packet received on an Arduino Primo:
peer.getFieldInAdvPck(BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, advertisedName...
Hi!
I have a question about the Mesh SDK. Is it currently possible to get the physical source of a relayed message (thus the relay that send it) out of it? I only seem...
I use buttonless_dfu_app as template. SDK 14.2
Q1. Could someone help me.. After I updated my app I have changed crc (if more than just few changes), so bootloader installed...
I made all steps in a guide
devzone.nordicsemi.com/.../
All works fine. After that prepare my own firmware like appendix 1. Also works good. I merge
bootloader_setting...
Hello,
i'm trying to run the ble_uart_example on my nRF52840 eval-board, but it always fails on this line:
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK...
