Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I'm not sure how often the Cortex-M4(F) design from ARM is updated, but what is version used in Nordic nRF52810/52832 devices? I want to know what ARM documentation version...
I can successfully download an image using nrfutil dfu serial when I use a test image (compiling the bootloader with the Nordic default public key) and the application starts...
Hi,
My requirement is to validate the PCA10040 dev board with a different set of UART pins. I have tried the following steps, but as soon as I start the firmware, it crashes...
Hello, I am new to BLE development and RF design. I've been doing as much reading as I can about RF design rules for PCB's, antenna performance, etc. Yet I am still uncertain...
I am trying to get a BMX160 working over SPI. I was following this post to make this code using the SPI example from the SDK as a basis. I am using SDK 15.3 with a nRF52840...
The app is foreground -> I am very easily connected with BLE device.
The app is in the background -> I get the callback and connect with the BLE device
The app is removed...
Hello.
I'm trying to get the example bootloader Segger project (secure_bootloader_ble_s132_pca10040) running on a custom board I have that uses the nRF52832 as its core...
I am working on nRF9160 and i found that when i change prj.conf, i need to rebuild code. if rebuild is not done(only build is done), changes made in prj.conf does not comes...
Hi
I'm currently evaluating the possibility of using nRF5340 in an upcoming project. As the chip is very new it's easy to understand that all specifications are not yet...
Hello, I am using nRF SDK for Mesh 3.1 and nRF52940 SoC. I have two nodes in my network which both act as a client and a server. Both of them subscribes and publishes to same...
Hi,
I am working with ANT bpwr tx profile and trying to implement HX711 and TWI sensor to it. TWI sensor is already working, but when I add library for HX711 from and start...
Hello,
It would be nice if the HVN tx complete event structure had the attribute handle of the characteristic that was just notified. This is already done for writes and...
Hey guys,
I'm working with the Laird DVK-BL652 and the Nordic SDK v.14.2.0 with Eclipse (Kepler) and try the example "SPI Master". I didn't modify this example but after...
Test Setup:
SD 6.1.0
SDK 15.2.0
Peripheral: nRF52840
Central: iOS 13.1
Central is connected to two peripherals, each peripheral is sending 50 pkt/s, each packet...
Hi,
We have a nrf51822 based custom board with no button, we use accelerometer tap detection to wake up the system. Currently there is no software protection for the battery...