S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hi,
We are using nRF51822 as a peripheral device. We have an IOS app running in a smart phone or tablet. Our requirement is that we need to pair the peripheral only with...
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I'm currently working on a small nRF52 based design, and I have been asked to keep the cost as low as possible, while maintaining a good battery life while being powered...
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?
...