Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
Hello!
I set up a project using NRF24L01 and a patch antenna ceramic, the type used in GPS.
In fact, I tested several types of antennas, F, F inverted, GPS, Loop. But...
Hello,
I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api.
The nRF dongle sees...
Hi
I have my code like this .
unsigned char *encryptedData;
unsigned int encryptedDataAfterAppendingLength;
memset(encryptedData, 0, encryptedDataAfterAppendingLength...
I am trying to measure the frequency of the square wave on the ARDUINO_6_PIN on the NRF52840 Dev Kit. It seems like it works well until the square wave goes above 2MHz. Is...
Hi,
I see that in the latest SDK 17.1.0 there seems to be no example for regular UART but only for LPUART.
That made me wonder if there is any advantage in any scenario...
I have an external flash
S25FL132K
I am able to read , write and erase the flash with nrfx_qspi_cinstr_xfer function for 9 bytes. But I want to write more than 9 bytes...
Hi all, I am working on an electronic lock using the nRF52840. Currently it works using Bluetooth Low Energy and the lock opens when a digital key has been sent. (it has measures...
Hello sir,
I am sending the data of 252 bytes through send_notification() at each interval of time but when i send through send_notification() then following error occurs...
Hi,
I am compiling micropython port for Thingy:52. I am following instructions here https://github.com/micropython/micropython/blob/master/ports/nrf/README.md
I see that...
Hi,
I have created an HSL model and it's working fine. Now, I am using a light that has both CCT and RGB control. So, I have both HSL and CTL model existing in the same...
Board :52840dk_52840
SDK: NCS1.7.1
IDE :Visual Studio Code
I remap my bootloader partition in my application .overlay file
as
& boot_partition {
reg = < 0x000000000...
Hi,
When i changed NRF_LOG_ENABLED from 0 to 1 in file sdk_config.h returns the following error
1> Linking tdoa_tag.elf 1> E:/gcc/arm-none-eabi/bin/ld: Output/Debug/Obj...
Hello, did you test the working of 100 pairs (Transmitter and Receiver) nrf52840 BLE modules together indoors? If you did, how much data is lost while working together? Can...
Hi everyone,
I use the radio example as my basis. I call the read_packet() function from receiver example. And there is no incoming data, it stucks there. How can i set...
Hey,
I have an app based on the UART central example. I successfully connect and bond to an android and am able to send data via uart over BLE.
I want to send data also...
Hi
I am converting libraries MAX30105 Arduino to nRF52840, but I have a problem,
"MAX30105 parrticleSensor;" what is it?, how can I to convert this? is it a variable?...
Hello , I am trying to build the bootloader source code provided by Adafruit for its nRF52 core. The project is based in Segger Embedded Studio.
Adafruit's nRF52 core bootloader...
Hi,
1. I removed RTT related codes in the project.
2. Will uncontrollable factors be introduced?
3. Is there any potential risk when the code runs?
Thank you for all...