European Plane Radar – see what is flying above you
I wanted to know what was flying over my head. Not on a phone, not in a browser tab – on a small round thing sitting on a shelf that I could glance at.
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Wirelles module NRF24L01(2.4GHz) doesn’t work
Our reader (V.K.) send article by inoperative wireless module NRF24L01 with integrated amplifier, which works on frequency 2.4GHz. His project was function with module with integrated antenna, but project with…
Step-down MC34063 – 12-3.3V/500mA
This is next circuit switching converter. This converter reduces the voltage from 12V to 3.3V with very popular DC/DC converter MC34063. The coil was calculated on the 22uA, but the…
Eagle tips and tricks
HOW TO create a bus, adding copper ground pour in Eagle, adding pin power operational amplifier, move text/name/value components, increasing pad (pin) of component. How to increase size of pad…
uCLinux and STM32F429
If you want to try linux on STM32 microcontrollers (ucLinux a STM32F429-Discovery), check this tutorial. First step, download openocd from sourceforge website or install it from application and software center…
MSP430F2132 and programming with LaunchPad – Spy-bi Wire
Microcontroller MSP430F2132 is programming 2-Wire JTAG (=SBW, Spy-bi Wire) or 4-Wire JTAG. MSP430 LaunchPad can programming SBW. On input reset (RST) is connected pull-up resistor. If microcontroller isn’t connected, you…
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…