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...
I am trying to flash a hex file with the XIP address offset into the QSPI flash(MX25U25645G) by nrifprog, the memrd command is working since I can read the data that the firmware...
Hello!
I'm trying to add bonding to my DFU. The DFU without bonds works perfectly but when I set #define NRF_DFU_BLE_REQUIRES_BONDS and NRF_SDH_BLE_SERVICE_CHANGED to 1...
Hi ,
I am a begineer to nRF24LE1. I am looking for application notes, books, tutorials on nrf24LE1. I have found some application notes in the documentation they are either...
I want to do a auto dfu tool, so reference the Android nRF Tool Box DFU code, the Android dfu library version is 1.8.0, firstly click select device button, it can scan the...
Context
I followed these tutorials (which are great btw) and adapted them to have 2 custom services:
Nordic UART Service (as provided in examples, no modification) ...
Hi,
I am using the system off power down mode in my application to keep the device in sleep mode and it works most oif the time. but sometimes it will restart immediately...
Hi team,
One of my customer wants to evaluate the design of Thingy52, using PWM output & H bridge to power the speaker. But as for audio related issue, they are asking if...
I'm the beginner of NRF52832 SDK 15. I try to advertising my sensor values to iBeacon using this example code ble_app_beacon, but i don't know how to adding my sensor values...
Hi,
We want to subscribe the provisioner in the serial example to any state changes of light_switch server. The light_switch server will publish this to a specific group...
Hello,
I'm implementing the Generic Level Client Model, with Mesh SDK 3.1.0. When I use the generic_level_client_delta_set() function, the level model is set to retransmit...
Hello all,
I am working on BT832A in which nRF52810 is used and i used segger studio for programming in windows 7. I am refer nRF52 SDK 15.2.0. And i am load program through...
Hi, guys!
Since the nRF52 DK's support NFC,
I was wondering whether it is possible to provision an nRF Mesh client/server using NFC and a Google Android phone.
I just...
Hi, I'using PCA100566 BLE DFU example and Nrf Connect desktop or NrfUtil to program/update. The actual solution needs to use NRF USB Dongle for connection. It's possible to...
I try to combine SPI master and ADC sample code, I add below code to my spi master example, the saadc_init() is called in the main function. However I found that the saadc_callback...
I am using the FDS library to write a struct to flash. Lately I sometimes get FDS_ERR_NOT_FOUND in the event handler as a result of a fds_record_update call.
I've only seen...
