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An Almost Reliable, High Precision, 3D Printer: Son of MegaMax (SoM)
regarding whit is hot and black is not. US electrical code is the opposite from this. The way I remember is a bit of a history lesson. Tar was the first insulator used, it is black, so that color convention was carried forward.I hope this helps.
Android Controlled C++ micro:bit - No programming required
DIY USB Penmouse/Mousepen
100 Watt Light Saber
Ghost/Snowman out of logs, it's Reversible
ESP8266 EcoPlug Wifi Smart Outlet MQTT Mod for Less Than $15
DIY Laser Engraver - Reference Board
KidWash 2 : PVC Sprinkler Water Toy
I don't know very much about electroplating, but I know a fair bit about power supplies. To use a power supply in a constant current mode, the supply will adjust its voltage until the desired current is met. To do this you will set the max voltage to some high value and set the current to the value you desire.
How to Make Coconut Ice
Stop using Ferric Chloride etchant! (A better etching solution.)
Etching PCBs with Press'n'Peel
200kW AC Motor Controller for Electric Car
Electrolytic Rust Removal aka Magic
How to make a mini milling machine- manual or CNC!
Transform a cheap RC Transmitter with Custom Firmware
SPI interface to the FlySky/Turnigy 9x
ArduMower Do it yourself robotic mower!
Building your own CNC router/milling machine
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