But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
I've noticed that our custom board sometimes does not work (e.g. execute the code) when the VCC drops to about 0.3V- 0.5V and comes back on again to 3.3V.
For testing I...
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...
In SDK_v11.0.0-2.alpha, there is a project: examples\ble_peripheral\ble_app_hrs_freertos\pca10028\ble_app_hrs_freertos\s130_with_dfu_pca10028.
But I can't find DFU service...
to # einar thorsrud
Req: from the cap-sense board, different tap will be done by user (like 2 times tap, 3 three times tap etc). so the Bluetooth board (nrf52) will receive...
Hi
I am writing an app to utilise the new LESC feature using Diffie Hellman related pairing. I am testing the app against the Nordic provided ble_app_multirole_lesc. I...
with SDK 10 I found 2 SPI libraries, spi_w5_master and nrf_driv_spi . I hesitate between them.
what' the difference between them? and what should I use when I'm using app_timer...
I saw this tutorial:
nRF51 current consumption guide
It's specifically directed to the nRF51, but I guess the principles of Tuning Advertising parameters must be general...
i'm looking to use only one timer for two independent activities:
battery service (as in Nordic examples) and
a routine to detect a certain button press pattern ...
Hi everybody.
I am makeing a custom circuit for nrf51822 CEAA. This circuit supports ANCS and DFU (nrf sdk 9.0.0). I use only external high frequency (16MHz) oscillator...
Forgive me if there is an obvious answer to this; thanks for your patience.
I'm a long time developer but new to the area of BT in general. After a day or so starting with...
Rudimentary question about DFU; thanks for your patience.
I'm developing an app for a "headless" (no buttons, no led's) ble application which will have a companion mobile...