GlobalScanRX: An RTL-SDR scanner that records radio traffic and lets you play it back over the web
Leave a receiver running overnight and check your phone in the morning to see what was happening on the bands. GlobalScanRX is an open-source project that turns RTL-SDR dongles into an automated scanner with a web archive of recordings.
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Tutorial: STM32F746 (STM32F7 Discovery) – how to turn on/off LED by button
This is another continue of STM32 tutorial (STM32F746 tutorial). I would like to show example code for turn on/off LED with button. This example code is able to use for…
How to begin with STM32 and why – tutorial
AVR, ATMega, ATTiny, PIC, Arduino… these are very searching words in google and I asked myself “Why?”. Yes, AVR by Atmel or PIC by Microchip family is popular, but we…
Tutorial: STM32F746 (STM32F7 Discovery) – how to turn on LED (controlling GPIO)
The first article from Tutorial: STM32F746 (STM32F7 Discovery) serie. I would like to describe how to turn on LED simply controlling GPIO. Why I began to write this tutorial and…
STM32F746 discovery and AC6 (System Workbench for STM32)
We wrote a news about STM32F746 discovery and IDE by openstm32.org on the google+. https://time4ee.com/ got development board STM32F7 discovery by ST. We want to show MULTIPLATFORM (Linux – Ubuntu,…
SIM908 – AT commands
If you have our development board with SIM908 or something else, you have to know AT commands for GSM/GPRS/GPS module. Repetition again. You have to connect UART from SIM908 module…
SIM908 – development board
I had to create development board with SIM908 – GPS&GSM&GPRS module for diploma thesis. The board is designed as top side. It’s easier than top and bottom sides. On the…
How to secure linux server
I would like to tell you that I’m not prefessional in security, but i would like to show you article about basic security of linux server. Sources for this article…
Samba – Raspberry Pi, Cubieboard, Banana Pi, Linux, Windows, Raspbian, Cubian
I wanted to share storage on my cubieboard through samba. You can use this tutorial for other storage media. For example SD card, HDD, Flash disk or something else. You…
Switching power supply – Step down converter LM2576
I needed power supply (step down converter) for my big project with minimal 2A current and fixed output voltage (3.3V) or adjustable output voltage. I wanted higher efficiency and that’s…
Raspberry Pi – How to control a GPIO from website
Download 2 PHP files and 1 python script If you want to control GPIO through webpage, you have to read this article. I will describe how to control GPIO from…