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...
Hi I'd like to know how to get status messages into Mesh Proxy Data out. I have a Light Switch Server, and a Light Switch Client. They publish/subscribe to each other, and...
Hi,
Recently I was able to get a single read and write SPI operation to work properly with a custom nRF52832 (BL652) with SPI connection to MCP2515 (CAN SPI) using the nrf_drv_spi...
OS in development environment ：Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
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I am attempting to import an existing IAR project to SES / GCC and am having some trouble. I recently joined the project team and we are making an effort to switch from...
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So I'm trying to modify the mqtt_simple sample program to connect to azure iot
I've modified the code in a few ways but when I went to run the program it gave me...
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below is the error experienced.
nrfjprog --family NRF52 --eraseall ERROR: JLinkARM DLL reported an error. Try again. If error condition ERROR: persists, run the...
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I'm using a nrf51422_xxac_s110, with the Keil uvision IDE. I recently upgraded my sdk from an older version, to 12.3 in order to use some components like FDS. Consequently...
Hi guys, I'm using a HFCLK TIMER to time ADC sample capturing via PPI. This eliminates CPU+BLE usage from affecting my time keeping. I assume that each ADC sample arrives...
Do you why I could not pass the "ble_stack_init()? I did download softdevice from 0x0000-0x26000 and Application from 0x2600
int main(void) { // Initialize. log_init();...
I can run some of the samples on my nrf9160 DK, however when it comes to this one I get a assertion error err==11 that I have not yet been able to solve.
ncs/zephyr/subsys...
Hi,
In my application I need accurate calendar capabilities such as alerts on every hour and alert on a specific hour every day. Is there any implementation of such a mode...
Hi,
Want to read data from HX711 adc amplifer with wheatstone bridge loadcells, but when i run the program, my output is <info> app: ADC measuremement -8388608 all the time...
I'm a little confused by the packet rate I'm getting on Gazell. Or rather I'm confused by the low number of 'timeouts' I'm seeing - I'd expect to see more, and would like...
Hi all,
in my custom board I'm using an NRF24L01+ as RF transceiver. The relevant part of schematic follow: (hi res => https://imgur.com/a/z4nQxXh )
The following...
The nRF905 chip can be setup to different payload length. 0-31 byte
Must RX and TX unit be setup to same payload length or can RX unit be setup to ex. 20 bytes and TX unit...
