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...
Hi
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...
Hi
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...
Hi
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...
Hi
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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Hello,
I have implemented OTA DFU for Xamarin based on the implementation of Nordic's official library for Android . It works in general, but I'm seeing a bottleneck in...
Hi,
I would like to know how to process DTM test for nRF52840 BLE RF TX power, RX sensitivity ... etc.
If there is any test firmware, tools, command lines and application...
I'm trying to migrate to SDK15.0 (from 14.2) for the nRF52_DK and nRF25840_DK. Using the new nrfx_rng.c driver I'm getting a link error as a few functions can't be found:...
Hi,
I'm using nRF52840 with mesh 2.0.0 and started from the light switch example to build my own application. I have now 2 type of boards master (client+provisionner) and...
Dear Nordic Team,
Thanks for supporting.
currently i am working Single channel scanning with ble_app_uart_c example. In continuous scanning missing beacons. Please support...
Currently, in my application, any iPhone can attempt to read from one of my protected characteristics and initiate the bonding sequence. I have it set to "just works" mode...
Can anyone tell me if there is a specific problem on the nFR 51 using the 12.3 DK, where a disconnect is seen when it connects? I'm using Android Lolipop 5.0 on a BLU device...
Hi,
Im migrating from SDK8 to SDK12
app_timer crashes
Debugging at app_error.c shows m_error_data to be :
softdevice, pc 0x000104AE, fault ID 0x00000001 error_info...
Hello, trying to understand how to replace just the bootloader and s112 SD (app not installed), presently getting Insufficient resources.
First, mergehex -m softdevice.hex...
Hi,
Has anyone attempted to first transfer the entire image package to the external flash over BLE and then use a background DFU library to transfer from the external flash...
Hello,
I've got a NRF52840-DK development kit and tried to configure it with a ATT MTU size of 512 bytes (larger than 247 bytes). I've activated data length extension and...
HI all,
I'm trying to get the Thingy Mesh Demo v0.1 working on my Thingy's. I am using the same SDK version as used in the demo ( Nordic nRF5 SDK for Mesh v1.0.1) and I...
I was able to follow the "quick start" guide for Mesh DFU and got things working with 3 nodes.
1 node (the serial host hooked to the PC) was programmed with:
bin/softdevice...
Hi to all,
i am developing a device with nrf51822 soc. i am using nrf51822 custom board, my board is https://pl.aliexpress.com/item/2V-3-3V-NRF51822-Bluetooth-4-0-Wireless...
Hi, everyone.
I am currently doing research for our new project - IoT alarm system for smart home.
One of requirements is Wi-Fi / BLE combo chip / module . Multi-protocol...
