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...
Issue is similar to
devzone.nordicsemi.com/.../
I'm developing an application based on latest SoftDevice 130_1.0.0 and using two or more DevKits.
My application starts...
Hi. My app based on S130_1.0.0 and is run on DevKit with 51422 chip. App advertises and scans at the same time with next params:
adv interval = 20mS;
scan...
im using nrf51822. before entering DFU mode I want to save data in flash. but when I call pstorage within reset_prepare function, it doesn't jump to DFU mode !!!!
reset_prepare...
Hello guys, i'm new in nRF51 DK board, and i would like to flash the .hex file to my board, but when i do it the board automatically unmounting himself and reset with the...
hello there i want to send negative acknowledgement then what should i do?? like i want to send some data and then i want to send negative acknowledgement
i am trying to use yggdrasil for nrf51422 (pca10028) with sdk 10.0. after installing, i cannot see the com port. How do I flash "connectivity_115k2_with_s130_1.0.0.hex" with...
Hi everyone!. I am beginner for Nordic Devices
I want to use RTC Clock with softdevices
so I loaded the project ble_uart_s130 from examples.
and I changed code like...
I have a ble central device. Sending commands to UART in main() works well. Sending in on_ble_evt() doesn't work (only the first char).
But I see in your examples that you...
Hi guys,
I've almost got DFU working on SDK10. However I am having issues at post validation of the image, specifically in the function dfu_init_postvalidate() in file...
Hello all,
Thank you in advance for taking your time for reading this question. I'm developing a proximity application and I have programmed the nRF51 DK with the s110...
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I am trying to set up a small mesh network. Basically I have a couple of PCA10028 (v1.1.0) and I have flashed the mesh example:
github.com/.../BLE_Gateway
One...
Hello Everyone,
I have been working around BLE profiles for few months and i have made several tested for each service via MCP(android) everything works fine but now i...
Mt need is to do frequency measurement of 0.01Hz to 99.99 Hz
We need a clock of 1us that added to a timer of that start on when the pulse low to high event happens and...
Hi there,
I want to connect multiple nus devices to S120 central. After connection with device, it starts to scan again after the BLE_GAP_EVT_CONNECTED event. And there...