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...
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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...
Hello,all
I want to use timer,ppi and gpiote to toggle a pin in sdk8.1 but not working.Here are details:
Firstly I use the example project "gpiote" which does not contain...
Hi,
i'm working on nRF51422 and i'm trying to do a simple BLE object that advertise his name and his services and is connectable by the others.
Advertising and connecting...
Hello,
I am working with nRF51422 & would like to know if I can measure current of single event & multiple events (pictures attached) as detailed as possible. I have cut...
Hello everyone.
I want to increase the operating range for nRF51822. To do this I added PA SE2576L in design.
Unfortunately, I do not have experience in RF develop...
Hi,
I'm attempting to use Version 2.1.0 of the HomeKit SDK on an nRF52. We're using the s132 SoftDevice 2.0.0-7.alpha (the SoftDevice in the latest nRF5 SDK v11.0.0). ...
Hi.
So my problem is, that i cannot successfully program external board with preprogrammed nrf51822 chip in the board.. This board is from china.. its an ibeacon.. If i...
I've recently been playing around with Bluetooth Developer Studio, and I can see it's potential despite it having a few annoying bugs.
I've set up a custom service by re...
Where would be a good place to feed a watchdog when using a softdevice?
My first guess was in main loop:
for (;;) {
NRF_WDT->RR[RR_number] = 0x6E524635;
power_manage...
Hi,
When a watch dog timeout occurs, I want to save some data to the flash memory prior to reset (namely the RTC count value). Therefore I enabled the wdt interrupt. The...
Im using nrf51, I configured the watchdog to reset after 3 seconds of hang and it works. But I have absolutely to save some data in flash before reset
Is there anyway to...
My custom profile was being built fine until I added a couple of standard descriptors to a custom service characteristic. Any idea what's going on here?
19:34 - [Code Generator...
Hello All,
I want to develop bluetooth mesh using NRF51.
I have question about this:
Is their library closed or not?
Do we need smartphone like in CSR?
...
Hi, I have a TinyShield Nordic module and I am having some troubles trying to customize the advertising packet. I have downloaded NRFGO Studio and I have enabled service data...
I have an nRF 52 dev kit, an Asus router running openWRT, and an android phone with the master control panel.
I'm able to compile and flash the dev kit with the example...
hello,
I am using the nrf51822, I want to add a normal service which do not need bond before used at the ancs example.I hope it can do the follow tow points,firstly,if the...