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What's more
but that the entire board is scaled to match to standard Lego spacing to better fit into your Lego creations
5A) or less
Micro SIM Card(3FF) socket is easily reachable on the upside of the shield
EDU:BIT takes care of these issues with its dedicated controller and power supply
Ultrasonic Distance Sensor - HC-SR04 phat What's moreThis is the HC SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins that you need to worry about on the HC SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will find this sensor very easy to set up
US$ 24.99
US$ 17.99
US$ 17.95