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 using NRF52840 custom board and SEGGER RTT log for debugging.
I set the NRF_LOG_BACKEND_RTT_ENABLED 1 and NRF_LOG_ENABLED 1
The following is a screenshot of my...
Is there a way to trigger a work item on a nrfxlib socket event without a dedicated thread? Right now there is three polling mechanism in the SDK:
Zephyr k_poll(), which...
The Nordic 52810 that I'm using now for my development project has to do with the pairing of Android and iPhone. Android is available through Bond and Delete Bond in nRF Connect...
Hi,
I would like to know how can I implement the following i.e., 1. I want to print a line in cli for example,"Input a number"
2. Then i want to store this number and...
I'm trying to erase and/or flash the nrf52 dev kit and it's always failed with following logs
[ 2020 -Nov- 26 01:20:21 ] [ info] -------------------------------------...
Hi, I'm working on nRF52832 based device with s112 and SDK15 based bootloader and app built with gcc. I have modified default Nordic bootloader to start DFU transport on hardfault...
Hello
I want to send saadc data over BLE as 100KSPS
#define SAADC_SAMPLES_IN_BUFFER 120 #define SAADC_SAMPLE_RATE 1200 /**< SAADC sample rate in us. */
If, I set this...
I'm currently searching for a solution to test the communication between a smartphone application and a bluetooth beacon without the use of external devices (nrfConnect App...
Hello, nrf community I want to do OTA using thread with nrf52840dk-PCA110056.
I already ask a question on GitHub https://github.com/zephyrproject-rtos/zephyr/issues/29740...
I'm trying to disable the log for the module NRF_BLE_GQ, but it seems that the nrf_ble_gq.c doesn't have the piece of code that disable the log for that module,
in other...
Hi,
I am trying to make a USB to BLE (central) device with nRF52840. I have removed the end character check from the "usbd_ble_uart" example and used a 50ms timeout instead...
Hello ,
Is there a way to allocate a huge buffer (80KB) on NRF 9160 setup?
I have NRF 9160 connected to BT840X over UART.
I want to upgrade the BT840X FW from the NRF...
Good morning,
I have designed a prototype based on nRF52840 and an application based on S140 v.6.1.0.
We have already assembled several prototypes and all of them have...
Hello,
I am having some trouble retrieving the mqtt topic which are published on, and the data within.
I've used the mqtt_simple as a starting point.
I managed to...
Now, iphones can be paired and bundled with BLE devices. If the BLE device and APP are disconnected, how to do the BLE device side? BLE devices and iphones can be reconnected...
