Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi
Using an nRF52832 and SDK11, I have the following issue:
I want to use button 0 with a regular push for functionality and a long press to go to sleep. The detection...
Hi, I'm trying to move from nRF5_SDK_11.0.0_89a8197 to nRF5_SDK_12.0.0_12f24da and faced an issue. I have build error in
....../nRF5_SDK_12.0.0_12f24da/components/libraries...
Hi@all,
i'm trying to connect to a BTLE Printer (printer -> peripheral) from my central (nrf51822 board). But i cannot use the standard discovery examples because i cannot...
Hello, I have pca10001 board and I would like to read an analog input from ADC.
Is there any complete example which I can test using potentiometer ?
Thanks
I'm trying to write some data to flash memory (32 bytes) every 1 minute. the data are not NULL but then I noticed that sometimes (not always) the pstroage module write zeros...
Hi,
I am programming and debugging an external customised board by following the DK manual and the below link:
electronut.in/.../
I use the interface P20 instead of...
Dear all
I want to add the static pin to my project(s110 stackV8.0, based on SDK10), add the follow code to gap_params_init:
uint8_t passkey[] = STATIC_PASSKEY;
m_static_pin_option...
Dear all
Good day!
I want to develop the Android APP to received the BLE's ad raw data(which is dynamic change). Which API should I called to get the raw data? And should...
Hi,
I am using nrf51822xxaa , Keil Uvision 5.14.2.1. SDK 10.0.0 and S130. I need optimisation level O3 for most parts of the code, except for one part (about 10 lines of...
I can't seem to add custom pin definitions to my own board in SDK12. I use the BOARD_CUSTOM define and copied my PCA10040 header file to one call custom_board.h and my pin...
Hello,
I'm working with the experimental BLE blinky application (with nrf52 and s132 SoftDevice).
It works fine, but now I would like to add one more characteristic one...
