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...
Background: we have a nRF52832 based design that's been used for the past 1-2 years across a couple 100 piece batches. Our latest batch of 500 boards shows an odd behavior...
Hello all,
I'm using a nrf52840 and it's working fine. However, when I supply the chip with 5v on VDDH the GPIO output voltage is 1.8v. When I supply the chip with 3.3v...
Hi,
We are trying to use an nRF21540 FEM with nRF5340 running the latest nRF Connect SDK. Please can you advise how we can generate the necessary TX_EN/RX_EN signals to...
Hi, devzone
I tested nrfutil6.1.0 dfu ble feature and pca10040 as host board to upgrade another board pca10040, successful!
when test nrf connect desktop v3.6.0 and...
Hi,
I want to use my MPU6050 sensor for my nrf5340pdk board using I2C.
But I face some problems with including the sensor driver.
In my prj.conf file, I do the follwoing...
Dear support,
I am developing a TDMA protocol on a custom board with the NRF52840 and SEGGER EMbedded Studio and the SDK 15.0.0. Everything went well until I wished to reduce...
Hello everyone,
I'm using a custom bt gatt service. Everything works fine untill i want to use a service that sends data through notification to the adapter side. I get...
Hello,
I have query about ANT burst mode, I want to confirm that which mode of ANT BURST uses automatic retries and which does not. Here is a document which states ANT BURST...
Hi
We use nrf52832 as central.
Phone is connected to it as peripheral.
If phone has disconnected and is connecting after that, connection is not established.
If...
hello Nordic
i work with nrf52840, SDK 16.0
this issue was discussed in the forum but i wish to get a clearer answer
to my understanding (relaying on the saadc example...
Hi,
I am using 2xL91 battery for powering board with sensor and camera. In general there is no fluctuation when we use sensor which is taking about 4.2mA and in idle mode...