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 am connecting my development device acting as a BLE keyboard using HID over GATT and it seems to be draining the phone battery very quickly. Every 7 seconds I would get...
I am using a US-100 ULTRASONIC SENSOR MODULE, and I need to measure the pulse width that this sensor produce. In arduino we can use a metode called "pulseIn", that gives you...
Hello-
I'm trying to load the Blinky example, I am using the nRF51822 Evaluation board.
I am able to compile but cannot load the board, a window with "Cannot Load Flash...
I use the Timer2 and the PPI for toggle a GPIO to control the frequency of 16Mhz Quartz is correct.
But when I stop the function I have a permanent consumption of ~ 6 mA...
As title.
I want to make a ANCS function on serialization codecs. But I think that is not support on original serialization source code.
How can I make a ANCS function...
Hello all,
we want to design a new product. in short description, it can be view as a key fob dongle and an access reader.
the key fob can be a stand alone key fob ( as...
Hello,
I have written codes for my dspic33 to communicate with other sensors through SPI before, but I am having some difficulty getting started with the nrf8001. This is...
Howdy,
I just got my nRF51822 Bluetooth Smart Beacon Kit. I down loaded "nRF Beacon iOS_1.0.zip" and fixed up the project and targets so that it was using the correct Code...
Hi,
I have read the Bluetooth specification version 4.0 and found this figure
It discribled we could use OOB to disvocery and exchanged device information to connect...
Hi,
I am using nRF Loader built from its source code.
While it works well on iO7, does not work on iOS8.
After pressing an upload button in PROGRESS pain, the status...
I see from the 51822 PAN sheet v3.0 that item 61 still shows Rev 3 QFAA package devices as potentially having problems with LO leakage. We are in production with R2 QFAAG0...
Hi,
I am trying to run the ble_app_hrs_c, using:
s120_nrf51822_1.0.1
nrf51_sdk_v6_1_0_b2ec2e6
PCA10006 + nRF6310 + nRF6350
After the compilation of the...
