Ray's BEAM Bots -- BatteryVore - 0 views
-
It's simply a Phototropic BiCore driving two small motors
-
I had to add resistors across the motor leads to slow them down! I got this idea from Ben Hitchcock's Fred Troubleshooting Page -- "D) If the motor fires strongly once..."
-
It's simply a Phototropic BiCore driving two small motors. -- a 74HCT240 chip with no motor driver. See the Schematic below.