2018-07-02 Update: DIY a light seeking obstacle avoidance car
Recently I bought some ne555, so made a light seeking obstacle avoidance car, here it is.Please ignore the brand of the display on the background display. . . . . The car just looks fine.The first part is the brain. . . . Drawings was found online.The motor is a geared motor purchased online. Here it is.The circuit is very simple, so the specific steps are omitted. This car can run.Use 4 AA batteries at the beginning, it is too large when put them in the box, so I use 4 nickel-cadmium batteries....
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