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You can use less module connections but gain more functions
and the course form is designed according to the step-by-step spiral model to solve the dilemma of children's difficulty in getting started and low interest
Smart street light is an important part in the smart city
Engineering Process
from remote-controlled escapades
KittenBot Robotbit Robotics expansion board for micro:bit Style:Robotbit v2.2 + Plastic case You can use less moduleThe Robotbit is currently stocked in Amazon FBA warehouses in the U. S., enabling fast local delivery for U. S. customers. View on Amazon: https: www. amazon. com dp B0BQ37H75B Hardware Resources 5V external power inputwith anti reverse protection Power switch Power Indicator Battery Indicator Micro USB charing port 4 channel DC motor 2 channel stepper motor Jumper for buzzer selection 8 channel IOcorresponding to Micro: bit P0 P2P8P12 P15 5V and GND