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...
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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...
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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,
I have a nrf51822 chip that I would like to flash using Segger Flasher in Stand-alone mode. When I am trying to load the program to the chip I get the following...
I'm trying to add DFU service support to my application on an nRF51 development board, using the instructions here: Adding DFU Service support to an application . I'm using...
I am not a native English speaker, I am totally confused with this line of code where I have found in many samples
#define APP_ADV_INTERVAL 300 /**< The advertising interval...
We're looking for a few (2-3) savvy OS X users who might be interested in trying out Xcode to natively develop code for the nRF51/52 BLE SDK's. This build method does NOT...
Hi,
I have an issue in using GPIOTE_IRQHandler.
Let me give an explanation about our implementaiton.
we have nRF controller which is connected to STM32 controller...
Hi
Is possible to use GAP White-list to restrict connections without the bond manager system ?
Just by save the white-list with pstorage.....
for exemple, first open...
Hi,
I'm using S110 on PCA10028, I have problems with byte receiving on UART and can't make it work.
I can easily send and receive data over terminal using UART. I can...
Hello,
i use notifications with sd_ble_gatts_hvx. If I push a lot of data, are notifications overwritten or do they are fifoed ?
How to do a kind of flow control to...
So I'm just getting started with NRF51822 and BLE in general; I have built a simple prototype with the BLE Nano using Arduino+BLEPeripheral library. I have converted that...
Hello,
I've read that some devices (e.g. Nexus 4 and Nexus 7) notify only about the first adv. packets from connectible peripheral and the only solution is to disable continuous...
Hello
I am working on a proprietary radio protocol while dealing with a problem that I stuck at for 2 days now. I am managing to get the radio stuck in a TX state (NRF_RADIO...
Hi,
I would like to ask a question about the power consumption specified in nRF8001 datasheet:
the graph on page 40 shows that the average current consumption is about ...
uart not accepting my static passkey when i added dfu in my project. using ios app nrftoolbox.
programed soft device s110. programed dfu dual bank example project then uploaded...
hi i am trying to setup a connection with CP2130 with nrf51. i am using nrf6310 kit. i flashed the spi slave example into into nrf51. on nrf51 these are the connection pins...