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Shocking Game - Lie detector | 3D printed
06/09/2021 | by: ELECTRONOOBS      
A game that uses High Voltage to "zap" players. A player is picked at random and zapped uisng some flyback high voltage transformers of low power. The case is 3D printed, it uses rechargable batteries with a TP4056 charger, it has a speaker and DF player for sounds and addressable LEDs.

Battery Portable Soldering Iron - PCB and Code
13/08/2021 | by: ELECTRONOOBS      
Homemade fully portable soldering iron with a battery inside taht could melt solder in under 10 seconds. See the schematic, the code and the PCB and make a digital soldering ironj yourself It is also based on Arduino and you can always improve the code.

Arduino101 - All About ADCs | REGISTERs
03/07/2021 | by: ELECTRONOOBS      
Learn all the blocks of the Arduino internal ADC. All the registers and bits and how to make a measurement. Also how to use the internal temperature sensor.

Homemade Reflow Hot plate for SMD components
26/06/2021 | by: ELECTRONOOBS      
Solder SMD components on the PCB with solder paste and the stencil using this homemade Reflow hot palte made with a chlotes iron and a solid state relay.

STM32 Radio Controller | NRF24 + NEXTION Display & 3D PRINTED Case
20/06/2021 | by: ELECTRONOOBS      
Homemade 7 channel Radio controller with STM32 microcontroller and the NRF24 radio module. It has a 3D printed case and NEXTION touchscreen.

Homemade Automatic Paste Dispenser
11/06/2021 | by: ELECTRONOOBS      
Automatic solder paste dispenser with Arduino, a DC motor with gear and OLED display to select the time and amount of paste to push out. The case is 3D printed.





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Last tutorials

Shocking Game - Lie detector | 3D printed
Homemade Balanced BMS circuit - Current Limi
Panelized PCB, solder components at once with SMD stencil
Arduino101 - All About ADCs | REGISTERs
Homemade Reflow Hot plate for SMD components

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