I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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...
Hi,
I have nRF52 dev boards. The device is programmed as a custom beacon. For saving the battery, the device send 3 advertisements at 300ms interval, then sleep for 10 seconds...
Hi I am working on nrf5340 direction finding example using nrfconnect zephyr v1.6.0-rc2. i had build example zephyr\samples\bluetooth\direction_finding_connectionless_tx for...
Basically, I implement code using uart0,uart1,ADC,I2C for EPROM and temperature chip, SPI for the external flash and lsm6dsl chip.
I use a Zephyr timer to keep a one second...
Hi. I'm developing solution for vehicle driving data gathering system.
Our customer want to get the driving data for 1000/s.
So, I was developed hardware and software...
Hi:
I am new to nRF52 and using SDK17.
I got a power consumption issue about the TWIM.
Before calling " nrf_drv_twi_tx", the current is 0.18mA
After doing that the...
Hello, all.
I'm using nRF52833, pca10100.
I want to disconnect BLE manually when I press button. (my own device's touch pad)
My project is modified reffering to Multi...
I'm developing using a PCA10059 board and SDK17.0.2 a dongle to communicate from the computer to the sensor, using the dongle as an intermediary for this communication. For...
Hi,
I tried interfacing LIS3Dh using SPI, I used the SPI example to start with, when I didn't get the desired result, I look numerous question on the forum and tried to...
Hey thread developers,
I see that CLI example and simple COAP example both have command line interface initilazed. But in cli example I am getting cli on usb port, while...
Hi,
I work with win10 laptop, Toolchain nrf Connect SDK 1.6.1 on a nrf5340dk.
I try the sample peripheral_lbs, I can use the BTN1 to turn on a led when I push the button...
Dear all,
Another quick question.
What is the purpose of antenna LC network on reference design specifically? Does it meant for impedance matching or harmonic suppression...
Hi there,
Let me ask a question regarding signal strength.
Every cell phone shows signal strength with the number of bars on the top right corner.
I am wondering how...
Hi,
I am using nrf52832 custom board and sdk17.2.0.
My application is a Freertos application. I see that my application is going to hardfault from _start without entering...
