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...
Hello,
According to specification, SoftDevice (S132) supports three connections as a central. Do you have example project?
I need collect data from 3 sensors:
...
I need to setup a nRF51 dongle as a transmitter and a nRF51 beacon as a receiver. The transmitter will send a byte every 7.8 ms (128 times per second).
I am wondering whether...
Hi,
I am using the ble_gls_app provided in the SDK 8.1.
Also i am using S110 softdevice v8.0.
When i am trying to bond through MCP it is asking for a passkey.
How...
Hello everyone,
I following the exmple about advertising
devzone.nordicsemi.com/.../
It advertise a string (line 142 in main.c). I want to replace this string with...
Hi,
We have updated our code to the last sdk version (nRF51_SDK_9.0.0_2e23562) and we cannot upload the application code anymore with the nRF Toolbox on our iPad. However...
Hi there, I'm having some truble to understand how to set a synthetice 32khz clock from the 16Mhz external crystal. Right now I have the next code working fine:
NRF_CLOCK...
Hey guys,
I’m trying to send a single non-connectable beacon every few minutes in the lowest power way possible. nRF51822, SD S110 8.0, SDK 9-2. Different scenario from...
I am experiencing a fault at sd_flash_page_erase() in the sdk_nrf51 ble examples.
Softdevice 8.0.0 is loaded and is from the sdk_nrf51 bundle.
Both the ble_app_proximity_s110_pca10028...
Here is my power consumption (3.0V):
no app_pwm: 0.010mA
after app_pwm_init(): 0.295mA
after app_pwm_enable(): 0.891mA
If I do app_pwm_uninit(), power consumption...
NRF52 on-site training for today, know BLE pairing use OOB way will be a little bit more simple and safe, and then want to ask next, on NRF51822 platform have the corresponding...
I'm using a dev board based on the nRF52832.
The majority of the time the RSSIsample register returns the correct value.
However sometimes the value returned is 0x7F...
The Product Specification makes it clear that the given levels of accuracy for ADC measurements are only possible when using an external crystal for the HFCLK. We have one...
