HC-SR04 Ultrasonic Tester Module

Unlock precise distance measurement with the **HC-SR04 Ultrasonic Tester Module** — your go-to solution for effortless, non-contact ranging in robotics and automation projects. SKU: MOD-055 delivers exceptional accuracy up to ±3mm, empowering you to detect obstacles, measure levels, and enhance smart systems with confidence.

• Superior Range & Precision: Detects 2cm to 400cm effortlessly, ideal for avoiding collisions and monitoring environments reliably.
• Easy Integration: Plugs into breadboards via 2.54mm pins; trigger with a 10µs pulse for instant results — simplifies prototyping and saves time.
• Efficient Power Use: Runs on 5V DC with just 15mA operating current, perfect for battery-powered builds without draining resources.
• Robust Performance: 40kHz frequency and 15° angle ensure stable readings unaffected by light or colour.

Ideal for **robotics navigation**, **liquid level sensing**, **parking aids**, and IoT prototypes. Compatible with Arduino and Raspberry Pi for quick setups. Technical specs (SKU: MOD-055): 5V supply,