We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
Hi,
I'm trying to get S110 softdevice (v8.0.0) working with RIOT. I had some issues (I couldn't initialize TIMER1 or TIMER2 until softdevice is setup & enabled) but I think...
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...
Hi,
I tried to figure out what is happening on the lower Bluetooth levels but it is very difficult to find straightforward information. Especially the Bluetooth (4.2) standard...
Hi, My apologies that this seems repeat information from previous posts, however they do not give a clear answer to my question regarding 4.2 compliance. I must also state...
Hi,
I want to count the time in seconds for which I press the button and stop the counter when the button is released. How should I detect the long press of button and...
