Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
Not really a development question. I'm looking for a wearable BLE device to use as a prototype for an academic research project (in a healthcare/hospital setting).
The...
Hi there,
Can anyone help me do secure DFU using bluetooth on PC please? I've tried every possible node.js solution to no avail.
I don't care what programming language...
Hello,
To my understanding, normally, either after a reset or powering up, the program should first run to Reset_Handler, then SystemInit, then __main.
Somehow, my program...
i used RTS service example in nRF5_SDK_13.1.0_7ca7556.
I entered the value in cccd,then i see ATT_ErrorRsp: status=0 oc=0x0012 h=17 err=5.
What's wrong with it and how...
We have tried working with nrF UART android source code from Github, it is not working, we have connectivity issue. it is working fine with the uart application which we have...
Hello, I'm developing firmware for a custom PCB with an nRF52832 chip. I've implemented almost all of the peripheral functionality I need (including TWI, GPIO, GPIOTE, delay...
Hi there,
I've already downloaded ble_mesh_v0.9.1-Alpha SDK and I can use arm-none-eabi-gcc to compile it, one thing I want to know is that how can I switch HWID to 52 in...
Hello,
I'm trying to use ble_app_hrs_rscs_relay_pca10056_s140 on a nRF52840 Preview DK using example from SDK 13.0.0_04a0bfd.
When I copy the precompiled .hex file in...
Hi,
I'm trying to add another element with a simple onoff model to control a second LED on the same server node.
I get APP_ERROR. I try declaring m_server0, m_server1, generic_get0_cb...
Hello,
I want to use at the nRF52832 a temperature sensor TMP108 and an EEPROM via TWI bus which are connected to Pin 5 (SDA) and Pin 6 (SCL). I made a lot of time until...
Hello,
I have a custom board with a Taiyo Yuden chip (it integrates an nRF51822 QFAC chip, 2 crystals and the BLE antenna).
I program it using SWD. I succesfully uploaded...
Hi,
I'm trying to use nRF52832 by external oscillator(ash7k-32.768KGZ-T).
When i use SDK13, i just add clock setting like below.
NRF_CLOCK->LFCLKSRC = (CLOCK_LFCLKSRC_SRC_Xtal...
Hello,
I'm using the SDK 14 and the FDS library.
I'm a bit confused about one thing :
FDS uses Flash Storage to write to flash.
Since SDK14 Flash Storage can work...
