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...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I am using SDK 15.0 with the Nordic NRF52840 development board. I wrote my own custom bootloader using CDC ACM as the transport. I am using app_usbd_cdc_acm_read_any to read...
Hello All,
Is there any already available example of OLED display interfacing with nRF52DK, pca10040, SDK 14.1 in Segger Embedded studio?
I am working on a project...
Hi,
I want to measure the time of two signals to calculate the speed and sent the data with BLE. I find the SD effect the GPIOTE_interrupt sometimes, when I try to use GPIOTE...
I an trying to locate and download some programming examples. For instance the BLE Blinky application
ble_app_blinky_c says it is in the EXAMPLE FOLDER, no matter where...
Our project uses nRF52832, and the bluetooth connection has two modes as follows:
one is low-power standby mode connection interval=1000ms;
One is data transmission mode...
We have recently ported our application from SDK 12.2 to SDK 14.2. The application is very power sensitive and uses a high connection interval and slave latency to minimise...
We have a project running based on the SDK 14.1 on a nRF52DK with S132 5.0. The used bootloader works as expected and also an update of the bootloader works properly.
After...
Developing medical sensors for medical institutions according to legislation ( us-fcc.app.box.com/.../8acz9o1cah6eqqpm2q3ktvfkkqt37v7p) in the 2340-2400 MHz band - nrf52 seems...
Dear Sir,
I want to access two slaves viz. MAX30205 & LIS3DH by using nrf52832. The problem is, as per the datasheet the values of the pull up resistors required by both...
Cannot get nRF Sniffer version 2 (beta) to work properly with nRF52 DK running the sniffer_pca10040_51296aa.hex:
Windows 7 64-bit
nRF Sniffer 2.0.0-1.beta
Wireshark...
Hi All,
We are currently in the process of FCC certification for one of our product that uses nRF51822. Our testing house said the the test has failed because of not qualifying...
With a NRF51802 based product, we see DFU errors on Android devices in the field. Our config is: - nrf51802 with s130_nrf51_2.0.1_softdevice and nRF5_SDK_11.0.0_89a8197. ...
hi,
i am using sdk 14.1 nrf52840.
i am getting these 2 errors in keil
.\_build\nrf52840_xxaa.axf: Error: L6915E: Library reports error: __use_no_heap was requested,...