To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
We ran into an issue when trying to use mcuboot on nRF53 with an external QSPI flash. In hal_nordic/nrfx/drivers/src/nrfx_qspi.c, the function nrfx_qspi_write has the following...
dear all：
I want to know how many beacons can be scanned by a gateway in the application of beacons.
At present, we have only actually tested more than 100 tags that scan...
Hi, Nordic Team. I'm using BC805M EK (nRF52805). In my code, I'm using SAADC (PPI interruption), TWI, BLE and System ON/OFF button .
Q1) I don't need RTS, CTS on the UART...
Hi
How to control two channels separately with one PWM instance?
I want to turn on/off the PWM output of each channel with any interrupt process.
app_pwm_disable() and...
Hi,
I am using nRF52840 , SDK 17.0.2/ble_peripheral. I am integrating Mesh SDK 5.0.0 libraries with ble_peripheral libraries in the nRF SDK 17.0.2 as per the documentation...
I created my first nRF52832 custom PCB board and I am having issues with poor RF performance. My project uses RSSI to estimate the distance between a peripheral and a central...
1.For example ,i have provisioned a few ble devices and added to the network by using an android phone .
Is it possible to do the provisioning with other android mobile...
Hi
I am using fds to store log in flash, after reading all data from flash, I am deleting record from flash.
But I found that Record ID incrementing from previous Record...
Hello,
I am creating my first bluetooth application and am having difficulties figuring out the interrupts. The application is working and is very simple - please see pseudo...
Hi everyone,
I have a fairly simple use for ADC: sample 4 channels (scan mode) every 10ms and store in RAM.
Every now and then (asynchronously) there will be a function...
Hello,
I am currently having issues with storing structure data in nRF52840 DK external flash. The default QSPI example present in peripheral sections work fine. But in...
Hi,
We are developing an IoT product using the nrf9160 controller. In the schematic of nrf9160 DK, they connected Ferrite Bead FB2 ( BLM15AX121SZ1D) to pin 101. please check...
Developing a peripheral which supports multiple connections.
It's a pain to have to use loads of devices as centrals - is it possible for nRF Connect (Android) to make multiple...
I'm using bsdlib (v0.7.7) on nrf9160 without Zephyr. Our products are working fine in the field, but so far you need to specify the host by IP address. I'm trying to implement...
