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...
I would like to make my own project of an analog sensor with BLE feature. Is it a good idea to go with third party module (because of the easy availability of Antenna)? can...
Hi! I measure the micro frequency by Hantek Osiloskop in two-mode.
First, I use a simple Blink without softdevice , reaching 570kHz in 10us. Second, I use a ble_app_blinky...
Hi, I am looking for some help in interfacing STM32F4 MCU and nRF52832 module via UART for establishing BLE communication. My application needs both the devices.
I downloaded...
Hello everyone,
how can I implement a blacklist for my central which is scanning for a UUID and should also check for example device name. If the device name is in the blacklist...
We have developed a sensor application using ESB protocol with the nRF SDK (nRF52832 on Tx side and nRF52840 on Rx side).
We would like to redevelop now the receiver under...
Hi
1、I made the following modifications to the hello_world example（ncs1.7.0\v1.7.0\zephyr\samples\hello_world.
2、I have disabled uart0,But the average power...
Hi,
I'd want to implement RTC for regular testing of a variable. I am largely based on The BLE_uart exemple and have added a timer instance and a PWM instance. As the...
Hello,
I run a piece of code on NCS1.8.0 on nRF5340-DK, and it returns -35 when executing k_msgq_get()，b ut the same code runs on NCS1.5.0 and the k_msgq_get() function...
Hello.
I am developing using nrf52832 (S132 v7.0.1, SDK v17.0.0).
Since I want to bond with Android, I have created a central code that summarizes the functions that I...
Hello everyone i am trying to integrate nRF Calendar example with the nRF5 Thread MQTTSN example. In my application, I will get the date and time source from the MQTT-SN JSON...
Hello,
I have a zephyr project built using NCS v1.8.0 with target board selected as nRF9160DK_nrf9160_ns. I am interfacing LSM6DSO sensor with nRF9160 dk, with interrupt...
Hello,
We have a firmware developed for Full Thread Device. But now as i want to reduce power consumption i want to convert FTD device firmware to SED firmware.
SDK...
After reading this https://devzone.nordicsemi.com/f/nordic-q-a/3830/what-is-the-value-of-the-gpio-pull-up-and-pull-down-resistor
and seeing that the internal pull-up is...
I'm trying to get readings from an LPS22HB sensor with the nrf52810 using the lps22hb driver in SDK 17.0.2_d674dde.
The lps22hb_init() call completes without any errors...
Hi, I'm using nRF52805 and SEGGER.
The firmware could be programmed to the chip successfully when I use Debug->go. I can connect with the BLE signal.
However, when I use...
