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...
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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...
Hello,
I saw that there are already subjects but I can't find the information I'm looking for, I would like to put an external antenna at the Thingy because the connection...
I'm creating a simple program for the nRF52840 dongle that is running a RSSI scanner. Scanning on different BLE channels in the environment. Much like the nRF connects "RSSI...
Hi, Friend,
I have a light sensor connected to P0.04/AIN2 on 52820, and use COMP to detect the change of voltage.
Here is my test code. When light change, the return value...
There have been previous tickets about bsd_init() not working with trace_on=false, but the support team said it had been fixed in 0.7.x. However, it's still failing for me...
Hello sir/ma'am,
I am facing this problem while interfacing with nrf52840 dongle dht11 sensor
Which custom id should I write here in screenshot2 and how to debug the DFU...
The nRF9160 DK has an I/O expander that can optionally be used to interface the LEDs, slide switches, and buttons.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf91_dk...
I want to send sensor data over nrF Mesh using sensor example from Mesh SDK. However, I found that the values over 256 in decimal are not received by the client. What changes...
Hi,
My bootloader and application work good, I take example from SDK 12. The DFU work correctly but at the end my DK stay in bootloader mode and don't reset to start the...
Goodmorning,
I'm working on a project running on nrf840. I would like to add a speech recognition system able to recognize some words ( more or less 10 words).
There...
Hi,
I'm trying to get the current epoch Unix timestamp (or the number of seconds since 01, January, 1970).
I'm using the date_time.h library as Carl Richard suggested...
Hi,
I wish to combine nRF Connect IPSP sample project for nRF52 DK (v1.4.2\zephyr\samples\bluetooth\ipsp) and add MQTT on top of 6lowpan. If yes, any guidance to change...
I have a 9160 project, users hope to display on the screen as soon as possible in the boot of operators NB signal value, actual test when I found this problem, on the product...
Hi, can you assist please....
I am using the Hrs example in SDK 17.0.2 as the basis for an application.
Using an unmodified code by loading the supplied hex file ble_app_hrs_pca10040_s132...
Hi, I'm using nRF52 DK (nRF52832) to detect my sensor. The sensor I2C address is 0x21 (verified by Arduino UNO).
My nRF52 DK (master) could detect the slave sensor before...