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...
Hi,
We would like to protect our product from people accessing the device via J-Link. We build our application with FreeRTOS. Can we follow this to set it before I start...
Hello,
I want to change data channels after provisioning, I follow devzone.nordicsemi.com/.../ here.
To set,
memset(&new_opt_config, 0, sizeof(new_opt_config));...
Hello Sir,
I am using nRf52832 s132, i want to write program which is automatically ON from sleep mode and after few second it will go system off mode for 1hr.
How i can...
Hi,..My device generated PWM square waves. I can program the frequencies and delays that is desired. but how to modulate current as per our requirement. I need the current...
Hello, I have recently bought a couple of boards from eBay that come with the nRF58232:
https://www.ebay.com/itm/Wireless-Bluetooth-Transceiver-Module-NRF52832-Development...
hi guys,
Can you please tell me what is happening when a smart phone trying to connect to nrf51822? Any event I could use? Would the connecting process has any impact on...
Hi,
I've just got my hands on this amazing little thing call Thingy 52. I have played around with the default app but now I'm struggling with flashing a custom firmware...
Hello,
I am trying to setup two Thingys with my node-red system and i have ran into some problems. The thingys respond to normal command line tools like gatttool, btmgmt...
Hi All,
I am new to Nordic microcontrollers. I am using keil uvision MDK lite version. After I have uploaded a source code and when i am trying to compile. I am getting...
Hello,
I am starting a new thread concerning the two messages that I have posted about generating a 4MHz clock on nRF52832. I am using the nRF5_SDK_14.2.0_17b948a SDK. ...
Hi,
if I correct understood DFU process first of all it need to send "Init packet" and after that it need to send FW image. And for that reason in DFU packages is 3 files...
Sir, i am looking to design customized board using nrf52832, i have pca10040 borad as well. i am looking for eagle library of antenna used in pca10040 (i.e nrR52DK).
if...
Hi, I'm trying to program a nRF52-DK, with a workong firmware, and a board that was working, but I can't manage to flash the DK.
With a make flash_softdevice:
Flashing...
I am working on nrf52832 BLE. I have used soft device s132. Antenna device is as per the reference design of NRF52832 and have used 32MHZ crystal for HFXO oscillator. but...
I am starting analysis for project of BLE Central device that is only receive broadcasting packet (advertise) from peripherals.
However, it’s unclear to me. I doubt will...
