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...
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 developing a product that, among other things, uses an ARM M0 and an nRF8001. I think I'm just too lost to make any sense of the documentation, and at this point I really...
I`m representing a Norwegian company that wants to etablish contact with developers that can help us develop BLE 4.0 firmware/app for ios/android. We´ve been in contact with...
So I made my own version of blinky using version 11 of the SDK with the S130 SoftDevice. This works fine and I can flash it to my dev kit (nRF51 PCA10028) with no issues....
I'm using s120 v2.1, with SDK 9, on an nRF51 with 256K ROM and 16K RAM. With s120 I only have 6K of usable RAM for my application. I am running critically low on RAM, and...
I am using a nRF51 dongle as a BLE tranciever and using UART to communicate with an 8bit AVR. I used BLE_APP_UART peripheral example and mostly just changed the pins used...
Hi,
I am trying to update the battery level of my Battery Service but get keep getting an error. The error code is : 0x00003002. I cannot find any mention of what this...
I am trying to start programming in nrf51822 module with the waveshare kit. but the kit always shows the error as switch to boot-loader mode . how to solve this problem?
i am using nrf51822 wavshare kit with ulink2 debugger.
when ever i try to program the kit using keil the error pops like "overlapping of address in 00014000H".
then...
Hi,
I am using nrf51822 and SDK 8.0.0 , SD2.1.0 as an central and SD8.0.0 as peripheral. I am following ble_app_multilink_central and ble_app_multilink_peripheral example...
Hello,
We have a custom board using nrf51822.
In keil the board is detecting at 20khz clock for SW port in the debug window, we are able to program through keil.
...
This fork of the MBED CMSIS-DAP firmware seems to be the latest updated one. The title says, 'Interface firmware providing USB CMSIS-DAP for debugging, USB MSD for programming...
Hello,
I try to change a value by using sd_ble_gatts_value_set(...). If there is a connection, this works fine. But now I have to change the value also, if there is no...
Hi again.
I'm using nRF52 DK board in Ubuntu. I can flash the device with the blinky example (I haven't yet tried the softdevice tough), but I cannot really get any traces...
20160316_113235.jpg Hi guys,
i have 20 nodes and a central in my network, that are very close to each other except central device ( All of nodes are in a approximately...
