Precision Data Acquisition Module by Ann Fuller Electronics Designed and manufactured by Ann Fuller Electronics, this module delivers stable and reliable data collection with a true 16bit resolution. It is built to meet demanding measurement requirements and provides full support for Chinese datasets, detailed schematics, and example routines for multiple platforms including C51, AVR, STM8, and STM32F4. Key Features and Benefits: Consistent and accurate data capture with real 16 valid bits for precise measurement results. Utilizes the TM7705 main ADC chip from Shenzhen Tianwei, fully compatible with AD7705 for easy integration and replacement in existing designs. Compatible with 3.3V or 5.0V DC power supplies, making it versatile for various MCU environments. SPI interface for straightforward communication with microcontrollers, ensuring fast and stable data transfers. Includes an LM2852.5 external reference voltage component (imported, ) for enhanced measurement accuracy. Direct connection support for NRF24L01 interface sockets on the STM32V5 development board, simplifying wiring and setup. Technical Specifications: ADC Chip: TM7705, AD7705 compatible Resolution: Real 16bit valid words Supply Voltage: 3.3V or 5.0V DC Interface: SPI Reference Voltage: LM2852.5 external precision source Development Board Compatibility: STM32V5 with NRF24L01 interface socket Practical Applications: 1. Industrial sensor data collection where precise and stable readings are essential for process control. 2. Scientific measurement projects requiring resolution data acquisition for research and analysis. 3. Embedded system development on STM32, AVR, or other supported platforms where quick integration and dependable performance are critical. This module is engineered for professionals and developers who value accuracy, compatibility, and ease of use. Whether used in industrial environments, laboratory settings, or custom electronics projects, it ensures consistent quality data acquisition across supported platforms.