• AD7705 Dual 16-bit ADC data acquisition module
• Data collection is very stable, the real effective 16 words. 
• 3.3V or 5.0V DC power supply 
• MCU interface: SPI 
• the chip with programmable gain amplifier, the gain range: 1-128 times

Key Points:

1. AD7705 Dual 16-bit ADC data acquisition module
2. Model: AD7705
3. Data collection is very stable, the real effective 16 words.

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