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...
Hi.
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...
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...
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I am trying to migrate our BLE hardware platform from Laird to Nordic Semi nRF52832. I have an App which was previously working with the Laird platform, but am having...
Hello, I have just picked up nordic and I am running the app on Android Studio using windows, the source code I have received from GitHub so I can ticker with it. My question...
Hi everyone,
I am in the process of readying my firmware and hardware for CE certification.
The end functionality for this product is not yet finalized, but management...
I use nrf52832 board by fast advertising to connect the central(surface 4 Tablet).Then the board go to sleep.when I push the button the board use direct advertising to connect...
Hi Nordic expert:
I need using PyACI to let a nrf52832 board to send a genericOn client packet to other mesh devices those have genericOnOff server model.
My environment...
Hi friends:
I've followed "DFU quick start guide" and run DFU(from mesh-sdk-2.1.1) example done, the updating time is about 3000 seconds.
(My environment is only 2 devices...
I'm implementing my own DTM mode for the nRF52832 based on SDK14.2's DTM module (ble_dtm.c). My modified version of ble_dtm.c seems to work fine, but I don't completely understand...
Good afternoon,
I am able to write data using polling mode with the macro NRF_SERIAL_CONFIG_DEF(serial_config, NRF_SERIAL_MODE_POLLING, NULL, NULL, NULL, NULL). I am using...
Hi together!
Ist it possible to send a CR (Carriage Return) over the programmable UART Buttons?
When yes, what is the Syntax for?
For example, i need to send such a...
Hi
I used nrfutil.exe (v3.5.1 based on python v2.7.13) to create bootloader.zip file from SDK v15 - \dfu\secure_bootloader\pca10040_ble\ sample code.
CMD : nrfutil.exe...
It appears as if the LFCLK is not calibrated to 500PPM accuracy. I display the time in the system and every 60 seconds it falls 2-3 seconds later relative to the clock on...
nRF52832 / SDK V15.0.0 / nRF connect / DFU OTA Buttonless
Hello,
My device name is 21 chars but it is truncated and appears as 20 chars in nRF Connect "Discovery devices...
We are using an nrf51822 processor, running off of 2.7 volts from a switching power supply, powered with 12.4volts. The processor has simple gpio connections, and a battery...
Hi,
The structure nrfx_spim_xfer_desc_t contains both tx_length and rx_length fields.
Is there a situation where tx_length != rx_length ?
Thanks,
Daniel
I have a nicely working application that occasionally hangs. I have managed to trap a "hard fault" under the debugger (using VS with GCC). I have the system halted with the...
