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'm trying to convert some code from ESP32 to nRF, and I'm having problems with the microphone input. Mind you, I'm a beginner with nRF, so I'm sure I'm missing something...
Hello Team,
I have flashed the bap_unicast_server bluetooth sample on my nRF5340 Audio DK. No build or flash errors. When I connect to my phone it connects properly. I'm...
I am trying to adapt lesson 9 (FOTA over Wi-Fi) exercise 7 of the DevAcademy nRF Connect SDK Intermediate course. I am trying to adapt it to work with nrf52840 connected to...
Hi, I am using two nRF54L15 DKs running THroughput samples.
The result of coded s8 is 52kbps, which is close to the theory number.
When I change to S2 code, the result...
Hi, my code will return ATT error code: 0x0E cyclically
I have check some tickets and try to update my central device to
Hoever, it still cannot, the error is like...
Hello,
I've been working on a project involving an IMU and bluetooth for a while, and had been using the IMU (LSM6DSO) on polling mode. Unfortunately, I found out that I...
Performance on hardware (cc3xx) is significantly slower than performance on software (oberon). Does anyone have a good explanation for this? I have also tested ECDSA and can...
in prj.conf
I have several warnings in my application that look like this XXXXXXX set more that once. Old Value "x", new value "x". I am worried that this indicates I...
I have an nRF5340 DK that exhibits unusual power behavior. When I plug in the IMCU USB port (USB connected to onboard debugger), the board briefly flashes all LEDs , including...
I have two projects, project MQTT, that was built around the Secure MQTT Sensor/Actuator sample and project CRYPTO, that was built around the Crypto AES-CCM sample . I am...
Hi,
What is the lowest possible current consumption for nrf52840 dongle dev board with zigbee ?
I'm using this for development and i'm getting 20-30uA in idle. Is it possible...
I have an NRF52 devkit and trying to install the "blinky" sample for the first time, using VS Code.
I can build the firmware, but when I try to flash I get these errors...
Hi,
I am currently working with the channel_sounding/connected_cs sample for nrf54l15 and I keep getting the error: Not enough memory to store step data (530 > 512). I tried...
I am receiving packets in monitor mode on a nRF7002DK. I need some advice on how to interpret the signal value. From <modules/nrf_wifi/fw_if/umac_if/inc/system/fmac_structs...
Hello, I am trying to use the subghz template in ncs 2.5.2 but I am running into an issue when enabling NanoPB. When enabling NanoPB with CONFIG_NANOPB=y the application faults...
