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Opto-Isolator Homemade (9 - 35 Volts with Arduino)
Simple, No Code Lightning Trigger/Flash Slave Trigger From Cheap Sensor
Modifications to Robot Arm for Opto Coupler Feedback, OWI 535, Edge etc
120V A/C Lamp Flicker from LED Votive Candle Type 1 (COB)
How to remotely turn on any device e.g. a Computer (with a Cellphone)
Arduino + fischertechnik TX-C - Connecting I2C True Colour Sensor
Parallel Port 3 Axis CNC Driver, Opto-Isolated, Unipolar Steppers
Arduino + Android plus Bluetooth Home Automation
Ham / Shortwave SWL Radio to Computer USB Interface
From drawer to CNC Milling Machine
Posted:Apr 11, 2012
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