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 know, that there are some similar issues in this forum, and I checked them, but I didn't see the clue.
I try to use fstorage to write something to flash. I have...
After many hours of successful LTE connections and using the AF_LTE socket just fine (many creates, many send/receive, many closes), my application now hangs on a call to...
Hi What is the ADC frequency range and operation at nRF52833 ? we are interfacing the TUSS4470 with nRF52833 ,WITH SPI communication . is that the frequency range supports...
In past I try to solve this problem:
https://devzone.nordicsemi.com/f/nordic-q-a/51249/state-chaneged-flags
Now I have new informations about this problem.
Using hardware...
Hi
using nRF52840 I'm implementing a USB connected keyboard with swiss layout.
is it possible that app_usbd_hid_kbd.h in nRF5_SDK_16 is incomplete? It defines keys up...
I need to develop a Bluetooth keyboard with nrf52833. I have Nordic's nRF Desktop modules (the keyboard is PCA20037). I follow the nRF Connect SDK 1.2.99 documentation. After...
We need to build a device that acts as a peripheral (with some custom characteristic to transfer data toward a smartphone and having OTA/DFU functionalities), as a beacon...
Using nrf52840, is it possible to change advertisement from BLE5 long range to BLE4 on the fly?
i.e. interval of 2 sec, first BLE5 long range, than BLE4 and so on
I activated the iBasis SIM (Rochester, NY), but LED's 1 and 2 don't blink. LED5 is mostly on solid with a 1-second slight off-pulse.
AT commands from nRF Connect just timeout...
1. How do I generate a tls certificate? 2. How do I download a tls certificate? 3. How does mass production import tls certificates? 4. Can each device write the same tls...
Hi,
I am developping on a nRF52DK board with the PCA10040 and reference nRF52823 using the SDK 16.0.0 and the nrf5 SDK for Mesh v4.0.0 and have successfully been able to...
Hi team,
Customer want to make RF module for nRF52833 aQFN and QFN package.
The schematics is same as reference design.
Only at aQFN , they add another path or RF...
Hi, I tested "Simple_coap_client" and "simple_coap_server" on NRF52840 using Threading SDK.
I want to change the transmit power, so I used "otPlatRadioSetTransmitPower ...
Hi all,
Is there an absolute maximum duty cycle when the radio is in nrf 1MBit mode? I am currently in FCC testing and the lab wants to calculate average power with the...