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...
Hello, I am using SDK 16.0 and mesh SDK 4.2.
We successfully implemented remote provisioning capabilities in our devices' firmware. One thing we are noticing though is that...
Hi,
I am using spis example from "SDK v17.0.2" with slight modification in the code as given below
On the Master end CS pin is pulled low and send 1 byte(0x45) only...
Hello,
I'm using nrf52840 with gcc compiler and SDK15.3. For our firmware update procedure, we use two flash storage instances. One for the transmitted new application and...
Nordic：
We need to do a communication certification, we need NORDIC to provide S112V6.1.1 QDID: 125078 certification report certificate。
thinks
jermi.jin
2021.061...
My CMD.EXE is copied here, it shows the command I'm trying to run, and the output of the program. As you can see, there is no error message.
However, it does not succeed...
Hi there,
I was wondering, do you have a generic "module on PCB" for Nrf9160? Much like ESP32. I would like to skip the design of the RF impedance maching... not my cup...
Hi,
I needed assistance to get the SKY66112-11 FEM working with the Radio Test Example, for certification testing (FCC, CE etc). I am using the NCS 1.5.1 SDK. I have followed...
Howdy ya'll,
I updated nRF Programmer yesterday (1.4.8 -> 1.4.9) and noticed binaries were not flashing to my board anymore. My JLINK is able to read the device's memory...
Hi, I am in need of some guidance. The overall goal is to set up MQTT/TLS communication from end devices in a thread network, via a border router to the AWS cloud. I have...
Hi. I am currently having a nrf52840 custom board and tried to program the sniffer hex file. nRF programmer gave me couldNotOpenDevice (0x4) Lowlevel error: JLINKARM_DLL_ERROR...
Hi all, I have a problem. I'm using a mix of the nrf samples azure_fota and azure_iot_hub connecting to Azure, using certificates X.509. The problem is the expiration date...
Hello everyone.
I have a nRF52840 DK that I am working with.
1.) When I plug into the USB port J2 (MCU interface) I am able to connect to the board program/debug using...
I wrote some code that has multiple custom services where my device acts as GATT Server.
I register the handler for every service (3 in total) with NRF_SDH_BLE_OBSERVER...
Hi,
I am debgging QSPI( type name: IS25LQ040B) in nRF52833, I met " NRFX_ERROR_TIMEOUT ", Could you give me some advice, please?
// Set QSPI pins to pins related to...
