Showing posts with label shokpopper. Show all posts
Showing posts with label shokpopper. Show all posts

Friday, January 12, 2018

Electropopper




Electropopper's solar cell and wheels were salvaged from an earlier failed experiment involving me not understanding what torque means. I wanted to explore more capabilities of the Bicore chip after my success with Fleet Beacon. I was looking thru some schematics and found the Shokpopper circuit that people regarded as a worthy build.




I had just received two beautiful new 200 RPM gear motors, and wanted to put my torque issues to rest. These would definitely do the job. Normally I would use crazy glue to mount these to the bot, but in case I wanted to repurpose them later, thus I opted for zip ties.




I went a little overboard with the aesthetics on this bot, starting here with the Bicore. I just got some new solid core wire (24 AWG) in various colors and wanted to demo them out. I am using 0.22uF timing caps. I could have gone bigger, but I wanted its behavior to be different from the miller poppers in the robot park, with smaller more rapid steps. I doubled up on the 4700uF caps to give the motor steps a bit more gusto.




I had a lot of fun putting this guy together, mainly because I was happy to turn a failure of a bot into a successful one. The solar panel on this bot puts out 4.3V at 80mA, which is enough to make this bot pop about 4 times a second, almost run continuously in full sunlight. This bot was my best example of good aesthetics. It takes time and patience, but is sure rewarding. Electropopper, along with Scorpio; his brother will be receiving touch sensors soon.

Carbot Lite

Carbot Lite was built on commission with the idea of being a smaller carbot than my other versions. This version has only two suction cu...