Let's Make Robots!

74hc14

i built this mini bot for morning call.it is a solar powered beep,the tone&frequency was modulation by light. the circuit was designed by … Read more
this is another silpknot turbot machine.have fun. +++main parts+++ 1*74hc14 for 6NV net, 2*74hc245 for motor driver, 2*mini motor,30rpm, 1*cell phone battery for … Read more