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 Forum,
I'm using a NRF24L01 (without "+") in a very power critical application. To tune the matching networks, i used a mini coaxial connector on the output to measure...
I'm developing an application for the nRF52833 using NCS 1.5.1, and currently working on performing a DFU using MCUBoot. I am sending the app_update.bin file over UART from...
Hi nRF team,
We are developing our custom board with nrf52840 for BLE mesh and nrf21540 as range extender . Now we have the provision to use gpio or spi to control nrf21540...
I have used the ble_peripheral/ble_app_uart example and add TWIM functionality to communicate with 2 I2C sensors.
I have used the peripheral/serial project to communicate...
Hi as I can see many other also experienced problems installing nrfutil. I spent 5 hours trying Windows 8.1, Windows 10 and a Debian Linux box. I'm no python expert and I...
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I'm working on a project related to DWM1001-DEV at University of Illinois at Urbana-Champaign to build a demo of the product that uses UWB. However, I'm having several...
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Please assist, I had my power profiler (PPK II)and Bluetooth dongle both plugged into my laptop. I accidentally upgraded the firmware for power profiler (PPK II...
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I am using NRF5340dk with NCS version 1.5.0, I need to port the below library which was written for nrf51.
github.com/.../ADS1231
KIndly, Help me to resolve this...
I am using SDK nRF5_SDK_15.3.0_59ac345 with nrf32832. I want to write data from central to peripheral characteristics. I wrote below code:
Everything worked fine when...
I run the program step by step, when execute NRFX_IRQ_ENABLE(SAADC_IRQn);, it will go to app_error_fault_handler,.What's wrong ? I have do nothing with it!
I am trying to set a timer pulse at 500kHz and on every high pulse i want to do a read on another pin.
I have an IC HX711, that has a 24bit output MSB. every positive...
Hi,
im a beginner and i have problems to integrate the Homekit SDK in the Connect SDK.
Maybe anyone have a link to a tutorial?
The implementation by west has no effect...
Hi, Q1) I am facing an issue with the heap memory. I am using the Cjson_Parse function which uses quit a lot of memory. So I am wondering if there is a way to increase the...