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...
I am trying to send data from BT840F to ESP32 via UART. Which pins of BT840F shall I connect to the corresponding pins of ESP32? I am asking this because I couldn't extract...
Hi team,
My customer is asking if they can remove L38, L39 and C225 when they change nRF52832-QFAA/ nRF52832-QFAA-G version from DCDC to LDO mode? Any suggestion?
Also...
Hello,
in our product we need to have the possibility to set name higher then 31 bytes.
We modify the code according the tick
devzone.nordicsemi.com/.../sd_ble_cfg_set...
I can connect same sensor using nRF connect app. See attached snap shot.
The BLE connected Pressure sensor is advertising the Unknown Service using UUID : -- 18FF (First...
Ladies and Gentlemen,
I was wondering about the maximum clamping current of the Body Diodes of the nRF9160's IOs. There is no value stated in the product specification....
This might be a naive question, as I am a novice in this field.
I am making something similar to ble_app_hids_keyboard in sdk11, it will be configured as a consumer device...
I am using windows 10 and I was trying to operate my pca10028 board for a blue tooth connection. I pressed the reset button a few times but now its not working and only LED...
Can a corrupted InfoPage of the nrf24le1 be fixed from an ELNEC/Dataman programmer? I have read on the forum that th InfoPage can be restored from Nordic kits/IDEs, but I...
I am using an nrf52832 DK with Zephyr and I have a component that require a block of code to run uninterrupted. Specifically I am using HX711 with four load cells, and the...
Hi,
I want to display a picture with a screen (80x160) with st7735 and sdk 15.3 (segger embedded.)
I have some problems.
I use the function nrf_gfx_bmp565_draw, so I...
I am using the NRF9160 for SPI using an external Flash. After using the 'http_application_update' samples, I was able to get the value of the data written on the external...
Hi, I am a MCU developer searching BLE MCU to develop some IoT project.
I would combine nRF series and LTE NBIoT module for IOT project.
And I need to integrate many different...
Hello all,
I am trying to use my nRF52832 DK for a wireless camera shutter for my phone. I have reviewed the example code from SDK 15.3.0 named ble_app_hids_keyboard as...
Using SES, nrf52840DK, the onboard debugger.
I am able to set a breakpoint and use condition like x == 5.
I am unable to use anything but the == operator. In SES I...