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...
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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'm reseaching a tag in low energy-cost using the nRF24le1.Till now,I can receive the message from the tag successfully, but can't send the command to the tag to read or write...
hi,
Now,my pre-Develop product(BLE),that to measure the Tx transmit power not correct with my setting(default 0dbm).
so,i have program a project for to sure the reason(Hardware...
I need to connect an I2C/TWI device to the nRF51822. The I2C device is running at a fixed 3.3V (from a boost DC/DC), but the nRF51822 is powered directly from a CR2032 battery...
Hi,
Is there anyway to keep the RTC going while in reset, device sw has crasched or in powered off mode or would I need an external RTC for this?
Is there any possibility...
I have two NRF24L01+ devices. My aim is to have one as PTX and the other as PRX replying with ACK_PAYLOAD. It is working with ACK enabled (without payload). However when ACK_PAYLOAD...
I'm interested in using the master emulator to connect to multiple target devices, but it does not appear there is support for this in the API (v2.1.3). For example, there...
I just discovered that the s110 SoftDevice does not support a peripheral connection and non-connection based broadcast. This is one of the primary specifications for my application...
What's the trick to using the WDT without causing a system reset???
We want to use the WDT for a pause mechanism - then continue from the pause at the same Main location...
Hi,
We have Nordic custom board. flashing simple c program to custom board is done fine.
cant able to get expected result. so we tried for step by step debugging. but...
Hi,
Is it possible to use button press(button on slave) as an authentication key to establish the connection. Since our device does not have an display or keyboard, we are...
Hello,
I've modified some of the gazelle sample code and I've been testing the throughput. I am basically using all the default settings and I'm seeing throughput of 43Kbps...
I try to ACK payload mode by nRF24L01+,but not work well. show me a typical config register setting.
My target is transmit 10bytes and ACK payload 5bytes, as soon as possible...
