Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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...
My µvision crashed during programming and will no longer respond to trying to program it. It boots into the bootloader mode. My computer sees it but the precompiled binaries...
Hi ,
I am using nRF51 SDK with S130 soft device lib, and it is running well when downloading the example of ble_app_uart. But when I want to modify the service UUID from...
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I'd like to check the battery level in my BLE device, and I can set a timer to handle the checking, however this means that Timer 1 would need to powered up, and hence...
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The situation: nRF51 has established a connection with the iOS/Android (custom made)App. The nRF51 goes out of the Bluetooth range. Eventually, the Bluetooth connection...
I have looked around but have been unable to find doc explaining this. If there's something around, I'd truly appreciate a pointer.
I have an existing (solar powered) device...
Hello,
i'm searching for informations about calibrating the SAADC of the nRF52. And i have read here: Link
For nRF52, there are no calibration
values that I know of...
Hi Sir/Madam
I wrote a small program for low current verification on nrf51822 development kit with starter mother board.
The program is based on "blinky_example" project...
Hello to all,I have developed a board using the NRF51822;
Currently I am using SDK v11, S130 v2.
I have a problem in my bootloader, since bootloader_app_is_valid (from...
Hi, i want to jump from my app to the bootloader, i used the function
void bootloader_app_start(void)
{
vMBt_eStopAdv_Exe() ;// Stoping the BLE ADV
sd_power_gpregret_clr...
I have a question about when the application is erased during serial DFU single-bank update:
According to the S110 Serial HCI documentation , the serial update packets...
Hi,
I just purchased an nRF51 sniffer. I have set everything up as per the UM. When I invoke the sniffer application, it says scanning for devices, but nothing shows up....
Hello.
I'm investigating how bootloader works (bare minimum), especially how it brings control to an application (already flashed at 0x1B000, s130 SoftDevice also present...
Hi,
I'm creating a simple SPI bootloader without SD for nRF51822 based on this post
The bootloader is connected to Freescale 22F through SPI and it will be without any...
Trying to build the examples for the NRF52 and ant. I have the latest download of SDK11 (nRF5_SDK_11.0.0_89a8197)
It looks like paths are broken as well as missing the ant_interface...
