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...
For evaluating the nRF52 for a project I need to demonstrate BLE 4.2. secure pairing with NFC
I want to use two nRF52 eval boards but I need two software examples: One...
Dear
The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral)
shows how one central device can connect to multiple peripheral devices. ...
Hi all! I have an application where i perform a "write command" with a device on the characteristic value of another device (client). I want on the client that when it receives...
Hello ,
I have an idea of using nrf51DK along with another external microcontroller both of them are connected via SPI inerfacing the aim of my question can i use the bootloader...
Hi, I am working on Eddystone project i.e nrf5-sdk-for-eddystone-master now I need to add the dfu support to it the problem I am facing is explained below
In SDK nRF5_SDK_11...
Hi,
I am using nRF51422 with S130. I want my application to blink a LED every one second. For now I am using App Timer which solves the purpose but the current consumption...
Hi, I have been trying to figure out how to get the IF BOOT/RESET button on the nRF52 micro-controller working. I have defined "CONFIG_GPIO_AS_PINRESET" under C/C++ in the...
Hi all,
I seek an advice on the passkey topic. Have been researching the topic all day but still have some confusion. I am running SDK 10.0 ble_app_uart example on nRF51...
I have a quick question pertaining to the instruction sequence that occurs immediately after the anti-collision completes:
I am working on implementing a Type-4 tag library...
Following this thread , I tried to upgrade my dongle from s130 v1.0 to s130 v2.0.
I'm using windows driver 0.5.0
Tested both binaries for 0.5.0 downloaded and compiled...
Hey all,
What I am trying to achieve today is setting RAM retention on nRF52.
As it is stated in Product Specification of nRF52, RAMON register is deprecated ans shouldn...
I have 2 nrf51-dk with softdevice 130 (one as central, and the other as peripheral), i use sdk v.10.
I have read and follow central tutorial , and all works.
Now, I...
hi,
i want to use 51822 timer counter to capture external pulses，how can i config the capture task?
in the nRF51 Series Reference Manual, it is say
The TIMER implements...
Hi All,
We have been developing device with pca10028 evaluation board and in the process we use also few other custom boards with nrf51822. We use IAR. The device system...
