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 runing the light switch example in zigbee sdk v3.1. I am connecting to a smarthings hub. I have set the a single change on the code:
The device will be connected...
A couple questions about the nRF52840 GPIO Electrical Specification:
1. In the nRF52840 GPIO Electrical specification, VOH at 0.5mA is spec'd to go as low as VDD - 0.4V...
Hello,
I have been using the development kit for more than a month when after one flashing, the LED 5 on the board started blinking at one second intervals and the board...
I read a nRF9160 DK 0.8.5 circuit design and have a question about the GPS circuitry. What will happen if I bring the LTE antenna closer to the GPS antenna and reduce the...
Hi,
We have a program that uses the radio driver for IEEE 15.4. Currently we do not need Bluetooth and IEEE 15.4 working simultaneously but we do need Bluetooth DFU. When...
Hi,
Just spent a while debugging this and since there seems to be nothing - well I can't find it anyway - up here thought I should document this issue. This relates to SDK...
hi ...
i am using nrf toolbox (ble uart )to receive data from nrf52832 ..i am receiving the data for every one minute . i am facing the issue in auto connect see the below...
Hi,
Actually I am interested in making the custom design Board for the nRF52 series , so where can i find the schematics , layout files of the nRF52 Development Kit ....
Using s140 for the nRF52840 is it possible to have a BLE multilink connection (up to 8peripherals) with an extended MTU size (around 70bytes)?
All examples that I have seen...
Dear Team,
would a solution like this be possible with nrf91? http://rxnetworks.com/location-io/predicted-gnss-ephemeris/
> a reduction of Time-To-First-Fix from 45...
Hello!
Could you show me an USBD configuration example which works fine with Arduino serial monitor? Because Arduino serial monitor froze when i send a string , but when...
In the nRF52832 (Laird BL652 module) I have programmed.
MBR + SoftDevice from 0x0000 0000 Application from 0x0002 6000 ~ 0x0005 927C
Now trying to program additional application...
Hi
Is there any documentation regarding bluetooth in nRF52832 specs sheet or anywhere else? I understand that there are examples provided by SDK. But I want to know in detail...
Hello,
we are running BT certification on product with nRF52840 chip. It seems that TCRL-2018-2 is now mandatory.
Did someone know if the QDID certified TCRL-2018-2 is...
I am not able to program the nRF52840DK by copying over the .hex file generated by my project to the JLINK drive. However I am able to successfully program using Segger directly...
