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...
Hi
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...
Hi,
I tired Nordic Uart Service example on Nexus 5 Android ver 5.1.1, but I am not able to connect. I am able to connect to Samsung S6 and Nexus Android ver 4.4.4. I am using...
Hi Nordic,
I've try many times but no luck, I have a PCA10028, which works fine with SDK8~10 and S110.
Recently I found the SDK has become ver11 and SD turn to S130. So...
What is the best method for sending long data to ble_app_uart from android? We tried sending data by breaking into 20 bytes chunks and used thread.sleep() between each packet...
When I'm using the SDK 6.1.0, the twi drivers works while and I can easily understand the twi work flue. Howeve, the SDK 11.0.0 changed the twi drivers. I don't know what...
Hi Nordic,
I am using PCA10000 v2.2.0 with MCP and FW "MEFW nRF51822 0.11.0"
I just tried the "nRF Connect" under Windows 10 and fail to use it. Below is my steps:
...
Hi All,
I'm using nrf52 PCA10040 v 0.9.0, with SDK11. No softdevice being used in this case.
While exploring using EasyDMA with the SPI peripheral, the example in sdk11...
Hi there,
this problem may extend the scope, as it relates the SPI slave device (atmel winc1500). When I run the SPI master example, I can see the data transmitted on oscilloscope...
Hi, I use S110 v8 in my application with DFU support. When DFU is triggered from application (by writing 0x0104 to DFU service control characteristic), then application fails...
Working on a project i want to update the nordic application (firmware) from other MCU, i am having some problem to compute the crc.
How to we calculate the crc of...
When I plug the nRF51822EK (PCA10024) in via USB while holding the reset button down, it mounts as "MBED LOADER" rather than "MBED". This page
developer.mbed.org/.../ ...
Hi,
I have a nordic chip (nrf2832) and I am trying to use it as a LWM2M client and register it to a LWM2M Server. I want to achieve this:
developer.nordicsemi.com/.....
I'm trying to update my SoftDevice with a bootloader, which is basically the same as the one in nRF5_SDK_11.0.0_89a8197. The image is saved in bank 0 and is validated by dfu_sd_image_validate...
This is my first DFU project, and so this may be super-obvious to all of you.
I am writing this here to help others, because it appears that there are others out there...
I have an mBed application that uses the S130 SoftDevice and polls data from a couple of other connected peripherals via I2C & SPI.
I use a Ticker object, which seems to...