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...
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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...
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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...
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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...
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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...
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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...
After the call is initialized and started (nrf_drv_pdm_init nrf_drv_pdm_start), the callback is executed only once. It needs to be re-nrfx_pdm_buffer_set each time in the...
Dear friends,
I flashed a mesh serial example and fetched the Composition Datacomposition data by composition_data_get(), as below code:
I wonder the meaning about the...
I have implemented nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_beacon\pca10040\s132\arm5_no_packs code for iBEACON.
I am able to run it and able to see the advertised...
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I was using the send example which is located in C:\v1.5.1\zephyr\samples\drivers\lora and trying to send a message to an Arduino LoRa gateway.
However, I found...
Hello everyone,
I am stuck at a problem that I cannot resolve myself but I see that other people in the forum don't experience such a behaviour of their nrf52832s.
I want...
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I've been using SES for ARM (Nordic Edition) V4.16 (64-bit). I am working with nRF9160 sample code. While attempting to explore the code, when I right click on...
The program flow of the slave is to sample the analog signal source through the saadc and then send it to the host through the nus. When debugging on nrf52dk, configure the...
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In my main function, I just call a acceleration_read function to get data from the accelerometer sensor and call a NRF_LOG_INFO function.
But there're something wrong...
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I try sdk 17.02 nRF52840 usb audio demo,I want to achieve 48KHz stereo music play by a I2S DAC.
I finished adding DAC for I2S to play the sound data of USB Audio...
I am declaring the variable in one of the hardware drivers files that are provided by the nordic semiconductor. The variable is not static. The variable inside the function...
Are there any other QFN package baluns that we can use for NRF51822?
One suggested from STM is BGA, and I wanted to see if there are any recommended QFN baluns that we can...
Hi Nordic,
I have an NRF52805 board [ from Raytech] and I am implementing all my application using SDK v15.1.0.
As of now, I have implemented my application using the...
Hi,
We need to know rated output and gain of pcb antenna on nRF52 DK for a technical standards conformity certification.
Can you give us them and their evidence?
Thank...
I want to connect an LTE antenna to J1. However, the antenna has a normal male ufl connector - it appears not to fit.
Is an adaptor needed for this?
Thx for any suggestion...
Hi ,
my environment details:
nrf connect sdk
nrf5340 dk
segger embedded studio
I have seen I2C example code in below path
\v1.5.0\zephyr\samples\drivers\i2c_fujitsu_fram...