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 am considering using two nRF52832 or nRF51822 's for a project which requires two way BLE communication. Pressing a button on one end should cause an event on the other...
Hello, I have an adafruit bluefruit feather m0 which has nRF51822 on it, I was able to establish a connection and send data until yesterday. When I try to find my adafruit...
Hi All,
I have a general question about the FreeRTOS implementation for SDK 14.0.0.
I've added FreeRTOS onto a basic UART BLE peripheral example that I wrote. I referenced...
Hey Guys,
I'm trying to import an existing Keil project into Segger Embedded, SDK 12.3.0.
I know this link exists which explains importing prior to SDK 14.2.0. However...
In the PS v1.4 pages 13-15 related to the QFN package.
Pins 11, 12 (P0.09, P0.10) are marked with the note '1'.
On page 15, at the bottom, the notes are enumerated:
...
I have a button that will put my device into pairing mode. While in this mode, I want central devices that connect to form bonds so that when not in pairing mode I have a...
Here I document how, in Eclipse, to start two, concurrent debugging sessions to two NRF5DK boards (or other debugging probes) , connected to different USB ports of the same...
Hello everybody,
I have problems with selectivity when I scan. There are 5 peripheral devices with different " DEVICE_NAME " but the same UUID and type (same " ble_uuid_t...
Hi, I am working on a custom board of NRF 51822 driving multiple leds from pin 21 to 30. I am trying to get and transmit the status of all the pins with help of bsp functions...
Hi,
We'd like to implement a feature that allows changing a BLE connection from [central device #1 -> peripheral] to [central device #2 -> same peripheral] (similar to Apple...
Dear friends,
The nRF Connect BLE app is connected with a local device acted as Master. The app supports the configuration of the local device's GATT attribute table, and...
Hello,
After i uploaded a program on my nRF52832 i couldn't enter debug or reprogram the chip. This is the error i get when trying to erase the chip using Segger J-Flash...
Hi,
I am using peer manager to use static passkey with nrf51822, sdk11 and s130 v2.
Is the "case PM_EVT_CONN_SEC_START:" the best place to put sd_ble_gap_tx_power_set...