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...
I am designing the RF matching network with an IFA antenna for the nRF52811-CAAA.
ANT output may be DC coupled to ground with the IFA antenna or do I need a decoupling capacitor...
Hi folks,
We have a project based on an nRF52833, on a custom board, running at 1.8V. There is no Bluetooth (so no SD usage), and the HF and LF clocks are running from...
I connected nrf52833 with a button and a LED on breadboard, using ble_app_uart example to send message between phone and board. How can I make a function that whenever I press...
Hello Nordic community,
I am using nRF52840 and try to implement external memory unit for MX35LF2G14AC, which is 2Gb SLC NAND flash. I am wondering nRF52840 can support...
For example I want to turn on LED whenever I send 'a' text from my phone. How could I do cause I do not know where a message is stored. I am using ble_app_uart example
It would be useful to read and write other local files apart from the default 'logger', say, to maintain separate custom logs for multiple discovered devices. However modules...
hi,
I coded BT832AF module using nrf52832 eval board and i get the bluetooth device name but i'am not able to connect to BT832 device using nrf tool box it keeps on connecting...
I need a gpio to control an external peripheral.
I thought to code should be similar to controlling one of the leds.
board overlay:
&gpio17 { status = "okay" gpio17...
Hello ! When I run the direct test mode example found in "nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8" in transmission mode, does it only transmit packages on a channel...
Hi,
What is the correct way to write to UICR at runtime?
I am using the code below but the MCU crashes on the first line with no call stack trace.
NRF_NVMC->CONFIG ...
Hi,
I'm trying to collect data for average latency for nRF52840 using an Android Smartphone as Central and nRF as peripheral.
Latency is being measured by the Android...
Hello,
I want to send data via Bluetooth Serial as well as USB CDC Serial and currently, I am getting data rates up to 3.2KB/s on a Windows Laptop. I read this https://devzone...
Hi Community,
Facing the RF functionality issue on nRF52833 on our custom board.
Our board is functioning well with nRF52840, then it failed after migration to nRF52833...
Hello,
I am searching for nRF52 Flash memory mapping. I got some memory map from info-center but for me, it's not working.
The application Starting address is wrong in...
I couldn't launch FOTA upgrade over Bluetooth for nRF5340 PDK. I followed this guide developer.nordicsemi.com/.../ug_nrf5340.html to fulfil FOTA upgrade for nRF5340 PDK. I...
