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...
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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 everyone,
I have the same problem as the others before me. I have tried everything as described in other topics but it is not working. Have some screenshots below:
...
Hi all,
I was planing to use the nrf52832 with WLCSP package in a new design. But I noticed that the SWO pin which is assigned to pin 21 for the QFN package is not assigned...
I'm trying to understand how to handle error codes from the twi driver at the moment. When I hold my I2C slave in reset and try to configure it nrf_drv_twi_tx() returns 0x8201...
Hello,
in the electrical specification of the Timer peripheral (in the product specification page of the nrf52840 or nrf52832) it is said that there is 0.25us of delay between...
I have created a whitelist in nrf51822 device its working fine. But i stored whitelist details (pp_irk and pp_addr) to an external flash memory( bacause i not using peer manager...
I'm wondering if the extended advertisement feature of Bluetooth 5.0 is supported in any softdevice. If not, when can we expect it to be supported? Still within 2017 (as I...
Hi,
Each node has some state which should be saved in case of a power failure and recovered after it.
The problems:
how to detect the power failure?
where to save...
I have some Bluetooth LE v4.2 beacons that I will connect ONLY with known devices that we may call "readers". No consumer with use my beacons, I program them, I install them...
Hello everyone,
I am currently working on porting the InvenSense motion driver 6.12 to nrf52840pdk.
I followed porting guide provided by InvenSense. However, I met the...
First of all, I know the difference between the two roles, and I have also read through docs.
My question is actually limited to the current nordic mesh implementation....
I need a bootloader that I can use for my application that doesn't use a soft device and allows the firmware to be transferred through uart. Going through the forums, I found...
Common situation:
We have flashed dfu bootloader, and firmware uploaded into Flash via DFU. In this situation, DFU settings page contains correct CRC value for existing...
Because if there is, I'm not seeing it. It seems to me that the SDKv14 has asks you where you want your event handler function like this:
Where spi_0_event_handler() is...