Recycled clock spins round and round to tell time

pop_bottle_recycled_clock

[duckcrazy] recently shared the details on a clock he built, using recycled components to tell time.

He began his project by dismantling a handful of carefully selected pop bottles and an old clock. The bottom and midsection of the bottles were saved, and he verified that they could be easily inserted within one another. The base of the clock is … Read the rest

Cheap and easy PCB agitator from an old CD-ROM

cdrom_pcb_agitator

Instructables user [mzsolt] enjoyed making his own PCBs, but he wanted to speed up the etching process just a bit. While some people put together elaborate bubble tanks and agitators, he wanted to keep his simple and more importantly, cheap.

He looked around the house and discovered an ancient CD-ROM drive that was collecting dust, which he figured would … Read the rest

NES game pad guided robotic arm

nes_robotic_arm

Instructables user [Bruno] sent in his most recent creation, a robotic arm controlled using an old NES game pad. He scavenged the majority of his parts from a pair of old HP printers, including motors pulleys, belts and more. In fact, most of the metal and plastic components that he used come from the old printer chassis as well. … Read the rest

Econo Monome

[Mike] really liked the thought of the Monome, especially the green aspect of their construction. He felt he could take it a step further. After 40 years of electronics tinkering, he had quite a spare parts box. He constructed his monome clone from stuff he just had laying around.  All of his pieces were either rejected samples from his … Read the rest