AD7705 Dual 16 Bit ADC Data Acquisition Module | Borja Home Page

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AD7705 a AD7705 b AD7705 Dual 16 bit ADC Data Acquisition Module Input Gain Programmable SPI Interface TM7705

Product Description: This product by Ann Fuller electronic design and production, to provide Chinese data, the module schematics and routines (C51, AVR, STM8, STM32F4) STM32-V5 development board wiring methods: directly into the interface socket NRF24L01 on the can.

Features: 3.3V or 5.0V DC power supply MCU interface: SPI The main ADC chip: TM7705 (new chip factory in Shenzhen Tianwei, and AD7705 chip is fully compatible) External LM285-2.5 reference voltage (imported genuine authentic) The input circuit with a voltage divider resistors and RC filter, enabling customers to change their own gain range The chip programmable gain amplifier with a gain range: 1-128 times With a chip buffer amplifier input can be directly connected to the sensor.

Front view: (the actual delivery, 4P pin is not soldered to facilitate the customer\’s own choice of welding direction)

Data Sheet TM7705/AD7705 Arduino Library Github Arduino Library Zip File Github

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