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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The following warnings and errors occurred
Warning[Pe223]: function "sd_flash_write" declared implicitly D:\ZIP\nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a...
Hi I am developing on Adafruit LE UART Friend ( https://www.adafruit.com/product/2479 ) platform. Compiler: GCC 7.2.1 IDE: NetBeans NRF SDK: 12.3, SoftDevice S130 Debugger...
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I am trying to interface ESP8266 WiFi Module: https://www.amazon.in/OLatus-ESP8266-Wireless-Transceiver-Raspberry/dp/B072BG8LW1/ref=sr_1_1_sspa?ie=UTF8&qid=1531738374&sr...
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I am working with the nRF52840 with the 14.1 SDK.
I am using the 15.4 UART example and currently only data_ack is enabled. I am hoping to add poll_data and poll_ack...
I would like further clarification on nRF52840 Errata 179: RTC: COMPARE event is generated twice from a single RTC compare match.
I am creating a sensor system that needs...
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We designed an antenna for our new product and we would like to have your feedback on it before making the prototypes. Below is the design
The dxf file...
Hello everyone! I'm new to bluetooth mesh or even to C programming and i don't understand the following: I want to send messages over Bluetooth Mesh from an nRF52840 to another...
I tried to install the CDC driver using nordic_cdc_acm.inf in the DSK15/examples/usb_drivers directory but the installation does not work and I get an error message when selecting...
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I tried several examples on nrf52840 dongle. Each one works well except usbd example. It hangs at the following code:
After investigation, the following simple...
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i am developing a device with nrf51822 and i want use it as a peripheral device, i want to write 4 packet per connection interval on noti char. i am ok with one...
Dear Nordic,
I just started with nrf52840 DK and my custom board. I derived my custom_board.h from nRF5_SDK_15.0.0_a53641a/components/boards/pca10056.h. I need to reroute...
use nordic demo example
i think the problem is crystal oscillator(external 32mb)
follow is the different:
//nordic kit board 0> clock state start*******************...