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,
I was using nRF51DK with Keil uVision ver 5.14 and SDK 8.0.0. It worked okay yesterday and I tried HW peripheral as well as BLE peripheral.
But today it doesn't...
Is it possible to identify a device as a previously bonded peer based on the advertisement package and before establishing a connection?
I would like to be able to bond...
Hi
Im using nrf51822 board from RedbearLab. SDK6.1and SD7.1.0.
I added DFU to my application and iam able to update the firmware OTA.
My issue is after adding dfu...
Hey there,
I am looking for the right pin out to wire up a reset button to my board so that I can reset the IOS device is paired to. Can some one help?
Tyler
Hi,
Is it possible to set an address lets say for an array to be in Flash memory on compilation?
So that way I dont need to reserve memory twice - once in my program memory...
I have two nrf51822 devices with sniffer firmware. At the beginning all tests were well, it can sniffs beacon packets with ble-sniffer_win_1.0.1_1111_Sniffer and display packets...
[edit]
This problem is solved!
The problem is from project target.
I am using uvision5, but I opened the uvision4 project. (\arm4...)
Now I am using the example under...
I am using the Sys Events to monitor the POFWARN but it appear that I get a POFWARN event repeatedly when the voltage is below the threshold is this normal or do I need to...
Hello,
Some questions regarding the linker script for the 8.1 SDK for SD110.
I was able to get an environment set up with ARM GCC, Make, etc. and compiled my program...
I have a program running with SD 7.2 and SPI on my nrF51822 talking to a SPI slave device. I use GPIOTE triggered on an edge to set a chip select line and read bytes from...
I have a LED dimming project that uses nRF51822 and nrf_pwm_noglitch. If I turn to 100% duty cycle, then it will be stuck at 100% unless I turn it to 0%.
So in other words...
The board is simply an nrf51822 with a crystal and required caps and resistors, without any LEDs. When I try to flash any firmware, I get an OK that the firmware has been...
Hello guys,
I am working on the project where I am making a network4 nrf24l01 transceivers, such that one can broadcast the text message from one transceiver at the base...
Hi, I'm trying to write a long byte array with the nrf master control panel on android. I'm unsure if the app is able to, but in any case I'm not getting the event: BLE_EVT_USER_MEM_REQUEST...
