Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Sensors
Origin	-
Model Number	SC7A20H
Axis Configuration	3-Axis (X, Y, Z)
Communication Interface	IIC / SPI
Operating Voltage	3.3V - 5.0V DC
Measurement Range	±2g to ±16g selectable
Resolution	16-bit high precision
Output Data Rate	1 Hz to 3200 Hz
Operating Temperature	-40°C to +85°C
Package Type	Module with breakout pins
Application	Tilt sensing, motion detection, robotics

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Best sensor for university projects

Bought this for my final year project on inertial navigation. The documentation is clear, and the data consistency is impressive. It survived several test crashes without any loss in performance.

Anonymous

Mar 28, 2026

Rating: 4/5

Great value, easy to integrate

Integration was straightforward using the provided library examples. The SPI mode offers faster data rates which helped in my high-frequency logging application. Only minor issue was the pin spacing, but nothing an adapter couldn't fix.

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect for drone stabilization

I used this for a custom drone flight controller. The noise level is incredibly low, and the response time is quick enough for real-time stabilization. Very happy with this purchase.

Anonymous

Mar 14, 2026

Rating: 5/5

Excellent precision for robotics projects

This sensor module works flawlessly with my Arduino setup. The IIC communication is stable, and the tilt angle calculations are very accurate. Highly recommended for anyone building self-balancing robots.

Anonymous

Mar 13, 2026

Rating: 5/5

Simple and effective

As a beginner, I found this module very easy to wire up. The voltage tolerance is forgiving, and the output data makes sense immediately. Great entry point into accelerometer sensing.

Anonymous

Mar 10, 2026

Rating: 4/5

Reliable industrial grade performance

We deployed these in a prototype monitoring system. They handle temperature variations well and maintain calibration over long periods. Would give 5 stars if the mounting holes were slightly larger.

5 FAQ

Q: How do I calibrate the zero-g offset?

A: Calibration can be performed via software by averaging readings while the sensor is stationary in a known orientation. Our user manual includes a step-by-step guide and sample code for automatic offset correction.

Q: Is the 5V input safe for the logic pins?

A: The module includes a voltage regulator and level shifting, so connecting 5V to the VCC pin is safe. However, ensure your microcontroller logic levels match the configured output or use level shifters if necessary.

Q: Does this module come with a library for Raspberry Pi?

A: Yes, we provide Python libraries for Raspberry Pi that support both IIC and SPI interfaces. You can find the download link in the product documentation section.

Q: What is the maximum cable length recommended for IIC communication?

A: For reliable IIC communication, we recommend keeping the cable length under 30cm. For longer distances, please consider using an IIC extender or switching to SPI mode with appropriate buffering.

Q: Can this sensor measure vibration frequencies?

A: While primarily designed for tilt and acceleration, the high output data rate (up to 3200 Hz) allows it to capture vibration data effectively within its bandwidth limits.

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