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...
I'm trying to regularly change some advertising parameters ( ble_gap_adv_params_t.type ). The only way i can see to do so, is by stopping and starting advertising.
However...
I made a pulse oximeter product with nrf51822AC(base on SDK5.2.0 & S110 6.0.0), and implemented SIG GATT-based profile（PLXP+PLXS). Now we want to do BQB RF PHY testing to...
I have an example combining BLE, UART and SPI in which I use RTT to watch the startup process.
The SoC is nRF52 (BLE Nano2); building with armgcc.
This works ok when JLink...
Hi,
I need to send large data(about 200KB) from android phone to my custom board.
Connected like this :
Android Phone ->(BLE) -> nRF51822 ->(UART) -> Custom board...
Hey everyone,
I'm new to the Nordic/Thingy/Embedded world and was hoping I could get some hand holding to achieve a simple change.
I would like to change the Thingy...
Hi All,
I am working printer project where i will be using two boards , one is nrf51 dongle which acts as client(sends/advertise the data) and another is nrf51422 soc on...
Hello community,
I did a central device which is connecting with 8 slaves and this slaves are sending every time 8 bytes when they are connected. My set up is the following...
I'm trying to create a program that takes a stream of UART data at 115k baud streaming in and sends it over BLE as fast as possible. So far, I've
(1)Verified/ made some...
Dear Nordics,
If I add ble_nus service to buttonless_dfu example , it will reset after ble_dfu_init(). If I set
*p_ble_enable_params->common_enable_params.vs_uuid_count...
I am working on S140 on nRF25840. I am using the ble_app_beacon sample.
I want to set the advertising interval smaller than 100ms while using non-connectable mode. But the...
I am developing a product where I need to read a signal from an SPI ADC and send remotely to a receiver. This will be powered of a coin cell.
I see that the NRF51422 is low...
Hi,
I am trying to program nrf52 (on board ), but I keep getting these error:
$ nrfjprog -f nrf52 --program nrf52832_xxaa.hex --eraseall
ERROR: JLinkARM DLL reported an...
Hi,
I'm trying to connect and discover services of a BLE device equipped with a nrf52832. The device advertises correctly and i can see it on the nrf Connect app on both...
Hi All,
i would like to know how gpio relate to gpiote,i go through some code and find
out , that gpiote handles in,out,config registers that is handle by gpio also ...
