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 tried in vain to connect my nRF51822 eval board with LIS3DH using SPI. Currently I am using the SPI example in PCA10001 with spi_master_init and spi_master_tx_rx function...
Is there an issue with my clock that's causing the BLE not to advertise? The debugger seems to an error on the gatt_params_init() function, which should mean its a RAM address...
Dear BLE mesh Experts, We want to provision and operate a mesh network using an app that is running on various phones. The idea is to use a single phone during installation...
hi Forum. I'm working on a project with nrf52840 + S140 + TWI (SDK v16). Got all working separatly on my custom board, i.e. softdevice alone works fine and TWI also works...
Hi,
I'm trying to implement Install Codes on our project without good results: The end device could not join the coordinator network after retrying several times.
Because...
Hi All,
I need to send HCI commands from my uC to nRF52840 (with DTM firmware) via UART to for example set channel, Tx power, packet type etc.
Are there any examples/documentation...
Hello,
nRF52832 BLE project using SDK 15.3.0 and SoftDevice 112 v6.1.1. Circuit has the output of a comparator connected to two GPIO pins (COMPARATOR_PIN1, COMPARATOR_PIN2...
Hey guys, I'm currently working with NRF9160, developing code that requires a work-item to be scheduled within a time-frame (timeout value) that could go up to >24-hrs. I...
Hello,
I am using nRF52840 S140 v7.0.1 and using ble_app_blinky. I have a query on Secure Serial DFU if there is a change in Flash and Ram address.
In original example...
Hello,
I am using nRF52840-pdk with Keil5 and nRF-go studio for development purpose.
I am facing an issue that after new firmware version upload from nRF-go studio to...
Hi everyone,
Currently, I was developing an application on top of Zephyr. I notice that NRF52 SDK provides library for MQTT-SN protocol. However, my application needs to...
Can the TCLK timeout be changed? I have a ZigBee device that joins and performs a key exchange but then is forced to leave the network 12 seconds later due to a TCLK timeout...
I am working on a project that I need to scan bluetooth devices. I am using nrf52832 as a central, sdk 15.2 and s132 v6.1.1. when I activate the advertiser tab on nrf connect...
Hi,
I haven't ran the FOTA download library in a while and I was just testing it. I don't seem to be getting any of the FOTA_DOWNLOAD_EVT events. I am running nRF SDK v1...
I am using nrf52832 as my cnetral and also nrf52832 as my peripheral . i am connected central with peeripheral using ble multilink example code. but it shows only 16bit uuid...
