Hi, could you please tell me if my assumptions below correct?
Measuring a (ratiometric to VCC) analog signal and selecting VDD_1_2_PS as the reference selecting AIN_NO_PS...
When I initialize the SoftDevice with SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); // Sets up Crystal Source to 20ppm 32.7628kHz
The project I based...
I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...
Please,
It seems that "Flow Control" signal is not available on nRF24AP2-USB.
EVENT_TRANSFER_TX_START event message appears only one time after the first data packets...
I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi, i am designing a board using nrf51822 and planning to use a MOSFET for reverse battery protection instead of a schottky diode or a normal diode. I am new to this and learning...
I'd like to read and write data to the reserved app data space while in the bootloader. Is this possible with pstorage?
Because the BOOTLOADER_SETTINGS_ADDRESSS = 0x0003FC00...
Hi,
I'm developing a nRF52 application that exploits two ADC channels in single ended configuration.
VDD is 3.0V.
For the signal conditioning I've chosen a driving Op...
I've been trying to get my head around using a BLE central and making connections so I've loaded up the multi-central example to figure out just how everything works. I turned...
Hi everybody!
I am working with ANCS (nrf51822 SDK 9.0) I am confusing on setting the connection parameters which are MIN an MAX connection interval.
Firstly, I set...
Hello,
I have some characteristics on my device that are containing some configuration data.
Every single variable is a global variable.
The values can also be changed...
I am using the nRF51822 bluetooth low energy smart beacon kit and am running into trouble using the GPIOs available on the board (pins 0, 1, 2, 3, 5, 9, 11, 20, 21, 24). For...
Hello Everyone,
I am trying to monitor my battery voltage on the analog pin (ADC) so inorder to do that i am going to use the voltage divider circuit to calcualte the R1...
Hi,
We are working on a smart lock project with nrf51822 third party module with an antenna on pcb.
We are trying to cover 50 cm range at -20 dbm. But even at -30 dbm...
I have created a library for HD44780 Hitachi LCD, and I can transmit data to the LCD through an IO Expander without any problem over TWI lines. Right now I am not using any...
Hi,
I'm learing how to use the NRF51 DK and I'm trying to modify the app GPIOTE example including the uart functionality.
I insert in GPIOTE the directive:
#include ...
Hello,
I try to add battery service in ble_app_uart , but it has some problem.
The Problem is that I can see the Battery service on the phone , but it doesn't change...
Hi,
I am using 'pstorage_update' to store data in the internal flash. Whenever the number of bytes that should be written matches the size of a storage block everything...
Hi,
I want to test my PN532 module recently ordered from iteadstudio.com . .i have keil ide and tool chain and nRF5_SDK_11.0.0_89a8197 with adafruit_tag_reader example but...
