Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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...
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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...
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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...
Hi,
I want to change the bit rate in Mesh light switch example for long range (as of now getting only 15mtrs), i found that there is a function for update phys, but while...
Dear all,
I'm using an nRF51822 chip for implementing a BLE HID device (SDK ver. 12.3.0, SD ver. s130_2.0.1)
Situation is the following:
1. I use peer manager for deal...
I've written a detailed description of how to program & debug the NRF52832 using open-source tools and the Nordic SDK.
See https://iosoft.blog/arm-gcc-lean-nordic-nrf52...
Hi all
I am working on Bluetooth application using NRF52840 kit. The application is very simple, the device would have about 7 push buttons which when pressed data will...
During testing of SDK for Mesh v3.2.0 I noticed that it's no longer possible to send a request and response using SAR where both models are on the same element. This was possible...
Dear All,
On the NRF52840 AD6 and AD4 are for USB D+ and D-, in the case I have no need to route USB signal can I use these 2 lines for General Purpose I/O especially high...
Hi
I have some questions that need your help.But it seems that there is no answer yet.The following is my questions link.
https://devzone.nordicsemi.com/f/nordic-q-a/52060...
Hi,
I find the CSCS example program reading zero at low cadence levels below around 50 rpm.
Using ble_peripheral example ble_app_cscs loaded into the PCA10040 board or...
Hi!
I searched the devzone and there is quite few topics about how the relay is enabled / disabled in the FW... according to https://www.youtube.com/watch?v=r9CvtbCmYQY...
Hi,
I'm unable to hit my break points while using the J-link Lite debugger.
Mostly, after I've attached the debugger and reset, it goes to the correct location
FUNC_NORETURN...
Hi,
I am using the nrf51422 controller and other controller which contains Bluetooth .The nrf51422 Bluetooth is central and other controller Bluetooth is peripheral.I am...
Hi to all,
I am using nRF52832 DK with SDK 15.0 version. My two nRF52 DK damaged while debugging I am a little bit confused why this happening.
When I debugging I used...
Hi,
I need a way to dynamically disable watchdog when I do MMD debugging. I found the old trick, check bit 0 on CoreDebug->DHCSR, does not work any more in MMD. Is that...
I suspect a possible race condition happening during NUS service discoveries. I have two peripherals that are advertising and have DIS, Battery and the NUS service enabled...
Hello,
I have configured max30101 with nrf51 and I want to read the fifo of max30101. The fifo can contain 32 samples and the size of each sample could vary from 3-9 bytes...