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...
Alright, I'm starting to question my sanity on this one. I am currently trying to use the TWIM driver nrfx_twim.c to access a TWI device. As usual, I did the checks for the...
I am facing an issue about using CMOS battery for NRF52832. I hope this CMOS battery can serve mcu (in low power mode) for at least 1 year. In low power mode, I just want...
I am using a BMD 349 module based on nRF52840.
I am interfacing with AT25SF041 flash memory.
I am using SDK 14.2.
I am writing a byte to a specific address in Flash...
I recently purchased a Thingy:91. Initially it would not connect to the local network. I purchased a a J-Link programmer and via the nRF Connect Programmer updated the modem...
Is it possible to Read the battery status and/or the temperature value from the nRF52810, write that data to on chip memory, and run a code to modify the Major and Minor values...
To the kind attention of Nordic support team,
after some months I gave a look to the segger toolchain configuration for the device host example using the secured gazell...
Hi
I am trying to set up my visual studio to communicate with my nordic device and found that PC-ble-drive can help me with this.
I followed the steps mentioned in the...
HI I'm currently working on measuring distance between two points with two nrf52840 modules with the example "nRF52-ble-long-range-demo" (you can easily find it in github...
I have configured "nrf 52 DK" to worked as BLE sniffer. I am trying to sniff the data packets exchanged between two TI CC 2650 devices (in which one is master and other is...
I am trying to configure my nrf 52 DK board as BLE sniffer. I am following this blog " https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nc_programmer%2FUG%2Fnrf_connect_programmer...
Hi,
I'm using the Light Switch example and would like to read out the own address on a light switch. Is there any application call, such that the stack returns my own...
Hi,
Currently I’m working on a device which is, on the one side connected to a smartphone via BLE and on the other side to another uC via UART.
Therefore, the UART speed...
Hello,
I did a code base on aws_fota sample and added a watchdog, a timer (to feed watchdog) and modified some outputs. Tests about thèses items looks correct.
When my...
Hi,
The Zephyr LwM2M client seems to leak pending objects that are used to track retransmissions. When this happens it enters a loop where the lwm2m_rd_client stops sending...
We noticed strange behavior when measuring voltages with the SAADC with our custom board. When VDD_GPIO is at 1.8V (which is our target), the ADC measurement error is about...
