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...
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...
Hi .. i want to send the temperature data to central in non connectable state ,( in advertising ), as well as data will change dynamically . Therefore how to broadcast the...
Hello We are using the nRF52840-DK with SDK version 16.0.0 connecting to an android device Galaxy Note 5 (SM-N920v, Android 7.0, API 24). I captured the HCI_Snoop.Log (viewable...
I am using this code on all 3 nrf52 Development kit ( DK ) for server, client and relay+proxy nodes as mentioned in below setup...
1) nrf DK named A works as on/off server...
Hello, I'm trying to map custom PIN mapping on my prototype board, based on nRF9160 DK. I had to remove the UART0 pins and map them for my purpose, but when I'm trying to...
In nRF SDK 1.2.0 and 1.3.0, there is a function to generate the public/private RSA keys in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_security...
I want to develop the tool to download the firmware，so，I need to call the interface of nrfjprog.dll，but there aren·t the detailed descreption，who can teach me？
Question...
Hello, I am working on bare-metal with the BSDLib on a custom board. When trying to debug a specific case in which our server refuses TLS connection, I wanted to see which...
Dear all; I am an originally signal processing expert working on "positioning in smart cities" for IoT using bluetooth 5.1. As part of our new tasks, we are to evaluate the...
I have several nrf52832 based (similar) devices, all are programmed once (at least), now when i try to update program some of devices cannot be programmed (about 5...10% of...
we make the tracking system. so, we want to measure the voltage of li-po battery (i am using nrf51 sensor tag with li-po battery), so, their is any circuitry or any API or...
Hi!
Program enters infinite loop in `sd_ble_gap_adv_start`.
Setup: I've seen https://devzone.nordicsemi.com/f/nordic-q-a/11818/sd_ble_gap_adv_start-hangs-after-disconnect...
Hello,
I've been trying to get a Thingy:91 to connect to the nRF Cloud from Shenzhen, China.
The modem is updated to mfwnrf9160120 and the firmware is on thingy91_nbiot_dfu_2020...
Hello,
I Have a custom PCB with Fanstel BT832 module soldered. Because that module does not have a 32 KHz quartz I need to set use the internal RC source instead. The problem...
