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...
I'm writing an Android application that connects to a physical device via BLE. Android app will act as peripheral role while the device is central (with a BLE113 module inside...
Hi,
I have just started using a nRF52840 PDK board with the purpose to verify BT 5.0 features. I am completely beginner working with nRF boards or nRF SDK. Anyways, I downloaded...
Hello, I am working on optimizing the power consumption of our application.
I have got two design decisions that I would like to ask for some advises and opinions on.
...
hello,
I uses NRF51822 to make a beacon with RTC.
When it works initially, the churrent is small about 330uA，but after a few minutes it becomes 1.1mA and stable.
I donn...
Hi,
I'm using CircuitMaker and I tried to import NRF52 reference implementations .PrjPcb files. Unfortunately CircutMaker does not support Altium PCB 6.0 files yet, but...
Hi,
I've recently bought a bluetooth module with a nRF52832 module for my new project (Module: EYSHSNZWZ from Taiyo Yuden). The problem is that I have no experience in embedded...
When I need to implement the functionality of bootloader_secure_ble, I need to produce the micro_ecc_lib_nrf52.lib library file in the following way. Why does not this library...
I'm building home temperature sensor with custom pcb design. I'm using balun( 2450BM14E0003 ) and chip antenna( 2450AT42B100 ) from Johanson Technology. Beacon works and it...
Hello everyone, here I have a problem when I learn to use beacon on 51822.
The steps as below:
I have a 51822 board, it can boardcast normally, and communication OK...
Hi there,
I was trying to use the bootloader_secure_ble example from nRF5_SDK_14.2.0 but it didn't work out of the box... I wasn't able to detect the board from nrfConnect...
How can I use nrf 52840 PDK to program custom PCB made using nrf52840 soc and reference circuitry suggested in datasheet, Circuit configuration no. 6 ?? Is there any software...
I am using the S132 Central + Peripheral Relay example as a basis for my tests. I have a peripheral advertising at an interval of 20ms. I verified this timing using a BLE...
Hi,
Will the SDK examples work if gcc v7 is used? I have tried an example with softdevice + application and bootloader, using gcc v7 compiles and flashes to the nrf52 DK...
Dear Sir,
I have downloaded the SDK12.3.0 , in that the example blinky freeRtos is giving the linking error i.e. " Error: L6218E: Undefined symbol bsp_board_leds_init (referred...
hello,we want to use NRF24LE1 IIC to communicate with NFC cards.
firstly,we choose NRF24LE1 IIC(hardware),but it is failed. then,we use simulation of IIC(software) to communicate...
