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/

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…

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…

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)…

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…

wireless programming solution for AVR microcontroller
If you want programm microcontrollers from your a phone or a tablet with a operating system Android, you can begin. AVRDroid is IDE for programming of microcontrollers AVR, but you…
