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...
We are developing AoA direction finding with nrf52833 and antenna array. We also want to include Wifi connectivity to our receiver, having nrf52833 + antenna array. Which...
Hello,
I want to perform NRF52840 Firmware update remotely. I refer to link .
I want only normal http OTA update without encryption for prototype testing. Is there any...
Hi, I've been measuring a nRF52840-powered prototype powered from a 3V coin cell battery. I would like to use High Voltage Mode with REG0 in DC/DC-mode for maximum battery...
Hi,
I am trying to implement the attribute reporting for a zigbee dimmable light device, reporting to the coordinator.
The code is based on the zigbee\light_control example...
MCU: nrf5340 Network Core nRF Connect SDK Version: 1.5.1 Currently there are multiple libraries under ncs/nrfxlib that have their own " nrf_errno.h" . Out of those libraries...
Hello,
i have a function wich just send "hello world" via uart0. static otError SendUARTCommand(void) { volatile uint32_t ret; const uint8_t message[] = "Hello World! \n...
Hi !
This is more of a question than an issue. I am curious about the future of TF-M and its implementation on Zephyr. Does anyone know what are the plans on Zephy's or...
I'm trying to set tx power to +3db in the peripheral_uart sample.
I don't need dynamic control, just setting to always use +3db.
Adding the following line to prj.conf...
Hi,
I am using coded BLE to connect two board using nrf52840. I just let bluetooth to run, then measure power consumption of the peripheral board by measuring the current...
Hi,
I am trying to send messages from my gateway, which has UART and __LOG enabled, to a specific LPN address (0003).
So I want to send messages from my FN Light1 (0002...
We have developed an application in ncs-1.3.0 where we created a west.yml file for the application that lists nrf, zephyr and other dependent repositories. We have downstream...
Hello. everybody.
I'm new to be here.
Now, I'm struggling to succeed in building 'ble_app_beacon_pca10040_s132.uvprojx'.
(This file located in C:\(private dir)\nRF5_SDK_12...
We encounter 52810 freezing problem. It occurses in low probability less than 1 out of 1000.
Power-on reset is no use for this problem. The freezed 52810 chip restored when...
Hello,
I am developing a product that acts as a peripheral and sends a notification of more than 20 bytes (which is by default the BLE MTU). How can I config the MTU so...
Hallo I'm writing Data to the I2C port.
I'm using the nrf_drv_twi_tx function. It works well.
But I want to write bytes to the I2C without Adress. - i want to write just...