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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I am now using nrf52840 dongle and want to develop a software to control dongle like NRF connect desktop software, such as scan devices, connect device with passkey, read...
Hi
I am interesting to generate 1,638,400 Hz is an external clock for a peripheral on one of the NRF pins.
Please advise how can I generate this clock value on one of...
To the kind attention of Nordic support team,
We have this custom board using nRF52833 powered up from usb and in high voltage mode (ldo). The problem is that we are...
VS Code (running on Ubuntu 21.10) can't find the connected nRF52840 dev kit. " Could not find any connected boards " is all that's shown under CONNECTED DEVICES. Beside that...
I'm learning to use the Asset Tracker V2 example and planning to build a POC product on top the example. The biggest issue at the moment is with power consumption. On the...
To the kind attention of Nordic support team,
We have a problem that may very well be linked to this thread
https://devzone.nordicsemi.com/f/nordic-q-a/65202/usbregstatus...
Hi, I got my border router working fine, but I do not understand its use. How can I connect (which kind of protocol?) with the nrf5340 from my laptop to send turn on a led...
Hello
We check the current in system off in PCA10059 board. and use the ble_app_template application.
If set the VDD 3.3V, after the system off, measure the current is...
Hi Team,
I want to connect power pins on the nrf52840 chip in the schematic.
I find there several VDD pins, how can I select and connect them?
Best,
Gaosheng
Hello,
we are currently developing a customer product based on the nRF9160 SIP.
The requirement is to send the battery voltage periodically over the CoAP protocol (PUT...
Greetings , I have implemented an application with freertos (sdk 15.3) which goes into low power and wakes up on two irqs (rtc and button). When the button irq arrive turns...
We would like to use nRF9160 has MODEM only feature, such that MCU in our product can talk to nRF9160 via UART interface.
We have found an sample application [Serial LTE...
Hi
I am trying to setup a raspberry pi 4 for flashing nrf devices. But Nrfjprog doesn't seem to work.
I am using a Raspberry Pi 4 with 2021-05-07-raspios-buster-armhf...
