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...
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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...
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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...
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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...
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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 have a Thingy91 (PCA20035) device added to my nRF cloud account and accessing without issues.
But today I have got a new nRF9160 DK (PCA10090) along with a new...
Hi i am working on nfc technology and i am using NXP's NFC reader clrc663 with nRF52832. Now i want to know is there anybody who ported nxp's nfc reader library to Nordic...
I've used the example in examples/peripheral/gpiote to count edges of a WATCHDOG pin from a different MCU:
After starting the timer I want to periodically get the...
Hello,
I am using MDBT42Q nrf52832 module, SDK 15.3.0 in Segger Studio IDE,on Win10.
I am configuring my device to advertise for 20 min, 5 min fast advertising and 15...
Hi all
I am able to do start loopback using the example of UART.
But how to send data to external modules ( like ESP32) via UART from nRF9160.
I tried this example Thread...
Hi,
I want use the BLE DFU (In SDK11) to implement software upgrade to my unit.
I want the unit to support BLE and External SPI FLASH (on board) upgrade.
My unit got...
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In the mqtt_simple example there is a line " modem_configure(); " which establishes the LTE Link connection. If connecting the LTE link is not possible (for example no...
I have now removed all my experimental code and have returned to the more or less original verion of the main.c for assec_tracker, but still the application seems to be stuck...
We are using the Nordic nRF52840 on our current design. Currently, I am using nRF Toolbox -UART app on my
mobile phone to send data via 9 buttons available on the App. Everything...
I am trying to read the data of an MQ-6 sensor, which is its gas sensor, but the data I receive is not from the reading by the values it shows, if you know how to do it or...
Hi,
When the bootloader address resolves to something invalid, fds_init will hardfault. I think it should have some check and return a nice error code instead.
See an...
Hi,
I want to disable all four buttons to my rigado bmd 300 evaluation kit (pca10040 is the board config. the same as nrf52 DK ) in project ble_app_uart
I have tried to...
I'm powering an nrf52810 with a 3.3V regulator. I understand the internal LDO powers the system at 1.3 V. Are the GPIO pins and other peripheral devices outputting 3.3V for...