Another projects

LoRa RAK 811 GPS tracker
Tom?? Pexa shared a short article how to easily make GPS tracker with LoRa module RAK 811. RAK811 LoRa Tracker Board contains LoRa module RAK811, STM32L151 microcontroller, Ublox MAX-7Q GPS,…

2 tutorials with ESP8266 – WiFi expander/repeater and temp/hum sensor DHT11
There are two interesting tutorials with WiFi ESP8266. The first of them is WiFi repeater/extender and second tutorial is how to use DHT11 temperature/humidity sensor with NodeMCU (ESP12E). The first…

Tiny DDS generator
Make other electronics device for your development. Tiny DDS generator. That’s device which generates signal. Project there: http://www.electronics-lab.com/project/tiny-dds-open-source-dds-generator/

Very small voltmeter with ATTiny44A
Peoject of very smallvoltmeter with ATTiny44A and ADC MCP3421 was released on the hackaday.io. The board of voltmeter si 20.5 x 10.5 mm and contains all of components, which you…

SUPEROLED8 – development board with ATMega32U4 and OLED display
Interesting development board from hackaday.io with ATMega32U4 and OLED display. You can use Arduino IDE or Atmel Studio for coding. You find schematic, PCB and example firmware on github. https://github.com/FriedCircuits/SUPEROLED8…

AdaPilot – Open Source Safety Critical Autopilot Project
AdaPilot is developed by a team of volunteers who listen closely to their user comunity. Together with our users and supporters we strive to make state of the art control…

Regulator of soldering station – ATMega8
The price of soldering station is very low and you can say that making of solder station is it not preferred. You have right, maybe… But, if you want to…

USB-UART converter with FT230XS and external 3.3V power supply
You can buy a lot of USB-UART converters e.g. with FT232, CH340 or CP2102. Each of USB-UART converters has some advantages or disadvantages. Some doesn’t have drivers inside kernel (linux)…

ATtiny GPS LongLat Logger
This project uses GPS reciever Ublox-NEO6MV2 GPS module with ATtiny2313A. The microcontroller communicates with GPS module through the UART. The article explains the communication with GPS module and data processing.…

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…