Uploaded January 2015 | Updated September 2026, 1 week ago
In this video I play around with a Peltier element / thermoelectric generator that I got form icstation.com.
Find it here: icstation.com/tec1-12706-thermoelectric-cooler-peltier-p-1510.html
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In this video I play around with a Peltier element / thermoelectric generator that I got form icstation.com.
Find it here: icstation.com/tec1-12706-thermoelectric-cooler-peltier-p-1510.html
¤¤¤¤ -- SUPPORT Ec-Projects -- ¤¤¤¤
By using my Amazon.com affiliate link (No extra cost for you!) - amzn.to/1kNT3RM
By becoming a Patreon for as little as $1 per month - patreon.com/EcProjects









![PCB Etching With HCl + H2O2. (First Test)
PCB Etching With HCl + H2O2. (First Test)
PCB Etchant made of: 2/3 Hydrogen Peroxide [10%] (H2O2), and 1/3 Hydrochloric Acid [30%] (HCl)
Turns out to be very effective, the video is 1:1 time scale.
A more detailed video is coming up, explaining the whole process of making PCBs at home. This is just a test video!.. PCB Etching With HCl + H2O2. (First Test)](https://i.ytimg.com/vi/PlIZs2uOmus/mqdefault.jpg)
