📡 Elevate your DIY game with precision and power in one sleek kit!
The AONTOKY Ultrasonic Ranging Alarm Kit combines a HC-SR04 ultrasonic sensor, buzzer, and programmable STC89C25 chip into an easy-to-solder DIY electronics kit. With dual power options (AAA battery or USB), adjustable alarm distance, and clear PCB markings, it offers a hands-on learning experience for electronics enthusiasts aged 14 and up, measuring distances from 1.96" to 157.5" with precision.
Package Dimensions | 14.8 x 9.9 x 4 cm; 100 g |
Manufacturer recommended age | 14 years and up |
Item model number | FT-Urang |
Educational Objective(s) | Literacy |
Batteries Required? | No |
Batteries included? | No |
Material Type(s) | Ceramic |
ASIN | B088QJ3RH8 |
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