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...
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I am developing an application that needs to activate a relay on a central device when an event occurs on the peripheral device. The peripheral will always connect to...
Hey, Brand new to this but long time programmer and I sware I have been trying tons of stuff for 4 days straight now and only posting because I am out of options. My goal...
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I am new to the Nordic chips and for my project .My question is when i apply for the free SES license from license.segger.com/Nordic.cgi ,the The error is shown in...
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We have a GATT based product. It's using SDK16 and softdevice v7.0.1. It's using secure DFU to upgrade. Now we are developing new firmware based on Mesh 4.0.
We...
Hello, I designed custom board using nRF52832 and SHT20 ambient temperature sensor. Temperature sensor not detected using example sdk TWI scanner. SCL and SDA pins correctly...
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For our product, we wish to store a custom post-production name (essentially a serial number) in the UICR registers of the nRF52840. We understand that this can...
I am using a code similar to App_uart_C from SDK17.02 - central sending data over uart to another peripheral.
After 30-60 sec, the operation stops probably due to an error...
Dear Fellow developers
I am developing an application where I need several nrf51 USB dongles (S120) attached to a PC, and I need a way to distinguish one dongle from another...
I am integrating PWM into my project which uses SDK_15.2.0.
My config.sh contains:
and I have included nrfx_pwm.c.
Compiling the project I get this error:
Trying...
The project I'm working on is running off of a CR2032 battery. I want to measure the battery voltage while the radio is transmitting to determine when the battery dips down...
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I am using "pdm sensor" with "NRF 52832". we have PDM Drivers provided by the NRF . I just want to understand how we can connect the data and clock pin with nrf ...
Dear Members,
I create a loop inside main.c using code example ant_shared channel,
it's merged with ant_plus hrm_rx, but on forever loop, it stopped on 6 loops, it's...
Hello!
A frequent question in the forum is how to enable logging messages.
My question is exactly the opposite: I experience many NRF_LOG_INFO messages from Nordic library...
