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...
I want to set the GPIO of NRF52840 to the high resistance state. How do I set the GPIO of NRF52840 to the high resistance state, please help me,thanks!
Hi！
I'm working on direction finding using nrf connect sdk.
I have already make a tx (nrf52833) and a rx (nrf52833) and i succeed to receive the CTE and the IQ sampling...
I am working on adapting a project that compiles/flashes the code with a makefile that uses nrfjprog in a cmd line to program a blank nrf52480 with the softdevice and application...
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In nRF52840_PS Pin assignments sheet, some pins Recommended usage is " Standard drive, low frequency I/O only ", does that mean only low frequency (up to 10kHz...
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I am writing an application that reads data from the I2S interface, adds it to a queue and sends it via BLE (the code I have implemented so far is added at the end of...
Hello,
I am using the 802_15_4 MAC api to configure my device as a coordinator.
After it has been configured as a coordinator I want another device to connect to it...
I am using nRF52805(SDK 17.0.1 & S112) in my application development. Designed GATT Table Having some custom services with read, write & notify properties, And also, there...
I am testing advertising mechanism of nRF52832 device. But the following error occurred.
app: sd_power_system_off() failed, errCode=0x2006
The following is log messages...
It appears that an incorrect value is being used as the reset handler address so that the jump from bootloader to application is to the wrong address.
I am porting a bootloader...
I can not program the NRF52840 with the programmer software on windows 8.1. However when I run a virtual machine in oracle virtual box using windows 10 it works. I would rather...
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I have two units, one acts as Central and the other one acts as Peripheral.
I erase chip of one of the units, and then always failed to pairing, with a BT_SECURITY_ERR_PIN_OR_KEY_MISSING...
Hi,
I'm writing an app that creates a CSR, has it signed by a (web-)server and subsequently uses it to authenticate to another (mqtt-)server. For the CSR generation and...
I am trying to port a project to an NRF52810. The project uses a bootloader with a modified transport to work with a proprietary RF protocol. The bootloader/app works on the...
