Sensors
HC-SR04 ultrasonic sensor
Generic
₹69 Excl. 18% GST
The classic distance sensor, for less than a cup of tea.
Made to order, 3 to 7 days
Details
Two ultrasonic transducers on a small board. Pulse Trig, time how long Echo stays high, and divide the microseconds by 58 for centimetres.
Use it for: Parking sensors, robots that stop before walls, water tank levels.
Specifications
- Range
- 2 cm to 4 m
- Beam
- About 15°
- Supply
- 5 V, 15 mA
- Pins
- Vcc, Trig, Echo, GND
- Note
- Echo is 5 V: use a divider on 3.3 V boards
- SKU
- SENSE-GEN-HC-SR04
Delivery and returns
Free insured delivery across India. In stock items ship in 2 to 5 days. 7 day returns on unopened items.
