A
Anonymous
Apr 11, 2026
Rating: 4/5
Solid component
Good build quality. Pins are sturdy. Wish it came with headers soldered.
Description
Ultrasonic Distance Measuring Module HC-SR04+ Upgraded Version Supports 3.3V Operation
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Operating Current | 15mA |
| Measuring Range | 2cm - 400cm |
| Measuring Angle | 15 degrees |
| Resolution | 0.3cm |
| Trigger Input Pulse | 10us TTL pulse |
| Echo Output Signal | TTL level signal |
| Module Dimensions | 45mm x 20mm x 15mm |
| Weight | 10g |
| Interface | 4-Pin Header (VCC, Trig, Echo, GND) |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 5/5
Perfect for Raspberry Pi
Finally a sensor that works directly with 3.3V logic without level shifters. Great upgrade.
A
Anonymous
Mar 21, 2026
Rating: 4/5
Good accuracy
Works well for my obstacle avoidance robot. Sometimes gets noisy readings but overall solid.
A
Anonymous
Jan 22, 2026
Rating: 5/5
Easy to use
Documentation was clear. Plugged into my ESP32 and worked immediately.
A
Anonymous
Jan 17, 2026
Rating: 5/5
Reliable Upgrade
Replaced my old HC-SR04s with these. No more voltage divider needed.
5 FAQ
Q: Can I use this with a 5V Arduino?
A: Yes, it supports both 3.3V and 5V operation.
Q: What is the maximum range?
A: The effective measuring range is up to 400cm.
Q: Can I use multiple sensors together?
A: Yes, but you need to trigger them sequentially to avoid interference.
Q: Do I need a resistor for the Echo pin?
A: No, the upgraded version handles 3.3V logic directly.
Q: Is there a library available?
A: Yes, most standard ultrasonic libraries support this module.
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