Description
Feature:
*3.3V or 5.0V DC power supply.
*MCU interface: SPI.
*Main ADC chip: TM7705 (AD7705 chip is fully compatible)
*LM285-2.5 external reference voltage. Part peers using low-end domestic TL-431 is not a number as a reference, temperature stability and accuracy of the level difference. Please sights.
*The input circuit with a divided resistor and RC filter, enabling customers to change their own gain range.
*Chip programmable gain amplifier with a gain range: 1-128 times.
*Chip buffer amplifier input with direct connection Sensor.
