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...
Hi
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 realy new to nRF52 development. I want to start with a simple demo as shown on www.nordicsemi.com/.../Getting-started-with-the-nRF52-Development-Kit.
What HW do I...
Every time I change a common source file within Kiel, the source file is changed for every project because (obviously) is a file common to all example projects.
Is there...
Is there a nordic guide which lists out the steps taken by the chip when going though a bonding process? I am trying to add as many RTT printouts as possible to know where...
finally I have done to implement that ADXL345 can throw data over BLE using nRF UART app service with this code . now my problem is how to change 2's complement ADXL345 data...
Hi,
We are using a nrf52832 in a serialized application with a STM32F4 and standard SPI as the transport layer. We are using the SDK V12 on the STM32 and softdevice S132...
Hello,
I want to add DFU fonction on my custom application. The final goal is to update my firmware from my custom app (not just once).
My setup is : SDK11 - nRF52832...
Hello All,
I am using the HRS example as reference from Nordic SDK14.1.
I have one central and 4 peripheral devices.
I have the MAC ID's for all the four peripherals...
Hello Nordic Experts,
I have One central device and and 4 peripheral devices.
At this point of time I am trying HRS example on it, the example is running fine with single...
Hi everyone,
We are trying to choose which protocol use for connecting devices based on Nordic SoCs.
We use devices in following way:
about 300 - 500 devices (wearable...
Hi there,
The dfu secure bootloader example is working fine with my nrf52832 sdk14.2 s132. but the experimental buttonless dfu in the example is not working for me. I was...
Hello,
I have nrf51 beacon that is protected from read. I want to recover it (erase and disable protection) but I only have st-link programmer. How can I do that? Maybe...
Hi,
I have been developing with nRF51 for some time and already implemented a nice 13.56MHz wireless charging circuit. Now that I'm moving to nRF52 I would like to keep...
Hello,
I have bought a bunch of nRF24L01+ chips online and just received them. How can I tell if they're genuine or fake? The markings are 24L01+ and 1712AB.
The boards...
Without making use of white list approach, can a BLE peripheral reject connection request sent by a BLE central?
I want my application layer to be notified when the BLE peripheral...
Hi,
DevZone displays incorrectly when single word length exceeds the width of the #ContentLeft
div. Instead of wrapping, it expands the div to accommodate, clobbering...
