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the LED is turned on
The SIM800L GSM / GPRS board features compact size and low current consumption
The low resistance keeps the voltage drop to a minimum
programmable action time
4075 IC Triple 3-Input OR Gate
2 WD Robot ( 2Layer ) cd 4007 the LED is turned onIntroduction : Multi usage robot chassis for basic robots. The chassis components are made of wood, have mounting holes allowing you to install all the sensors, controllers. Robot chassis for general projects. Features : Suitable for light chasing robots, Arduino based robots. Two wheels with tires with a diameter of 65 mm. Two DC motors with gearboxes.
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