Want to explore the underwater world without breaking the bank? In this video, we'll build our own GPS depth mapper using ESP-32 Arduino, and the best part? It's incredibly affordable! We will combine GPS location data with depth measurements to create a detailed map of your water spots. Whether you're a fisherman, or just a curious maker, this DIY project is perfect for you. So, grab your Arduino board and let's dive into the world of GPS depth mapping! Components Used: GT U7 GPS module Arduino JSN-SR04T Water Proof Ultra Sonic Transceiver ESP-32 Arduino Board Link to Sensor Holder: https://www.thingiverse.com/thing:710... Credit: Music by: CreatorMix.com