A
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect for thesis
Used for data logging project. I2C address is configurable which is nice.
Description
30205 human body temperature sensor module, specializing in components for 20 years
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Interface | I2C |
| Accuracy | ±0.1°C (36.5°C to 39.5°C) |
| Operating Voltage | 3.3V |
| Communication | I2C Compatible |
| Temp Range | 0°C to +50°C |
| Resolution | 16-bit ADC |
| Package Type | TDFN-8 |
| Module Size | 15mm x 10mm x 2mm |
| Operating Current | 600μA (typical) |
| MCU Compatibility | Arduino, ESP32, Pi |
5 reviews
A
Anonymous
Mar 04, 2026
Rating: 5/5
Accurate readings
Compared to a thermometer, it's within 0.2 degrees. Happy with purchase.
A
Anonymous
Feb 10, 2026
Rating: 4/5
Good sensor, tricky wiring
Small package makes soldering hard but performance is solid.
A
Anonymous
Jan 26, 2026
Rating: 4/5
Solid module
Wish it came with a header pinned out, but the breakout board is compact.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Great for DIY projects
Works well with ESP32. Accuracy seems decent for non-medical use.
5 FAQ
Q: How fast is the conversion time?
A: Typical conversion time is around 20ms per reading.
Q: Do you provide sample code?
A: Yes, check the GitHub repository linked in the documentation.
Q: Is this medical grade?
A: No, this is for development and hobbyist use only.
Q: Does this work with 5V Arduino?
A: Yes, but logic level shifting is recommended for I2C lines.
Q: What is the I2C address?
A: The default address is 0x50, but pins allow configuration.
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