Features:
1. 3.3V or 5.0V DC power supply
2. MCU interface: SPI
3. the main ADC chip: AD7705
4， an external reference voltage LM285-2.5 (imported genuine original)
5. the input circuit with a resistor divider and the RC filter， enabling customers to change their own gain range
6. the chip with programmable gain amplifier， the gain range: 1-128 times
7. the chip with internal input buffer amplifier can be directly connected sensors.

Specifications:
Bit:16
Power Supply: 3.3V or 5.0V
Material: Plastic， Copper
Main Color: Red
Size: 30 *18mm
Net weight: 3g

Package includes:
1 x Module
1x Pin header