This video will guide you how to develop simple DIY radar using Arduino and Processing.
Item used:
1️⃣ Maker UNO https://www.cytron.io/p-maker-uno
2️⃣ Analog Distance Sensor (10-80cm) https://www.cytron.io/p-sn-gp2y0a21
3️⃣ TowerPro MG946R Metal Gear Servo https://www.cytron.io/c-84-dc-motor/c...
4️⃣ Breadboard 8.5x5.5cm https://www.cytron.io/p-bd-bb-0508