The HW-044 is a MAX3232-based converter module designed to interface RS232 signals with TTL levels (3.3V-5V) for microcontroller communication. It is commonly applied in serial communication tasks, including firmware flashing and device upgrades. For technical specifications, see the documentation at Amazon .
: This section would provide graphs and tables detailing the electrical behavior of the component under various conditions, such as voltage versus current, frequency response, or impedance. hw-044 datasheet
The is a compact RS232 to TTL Serial Port Converter module. It acts as a bridge, allowing modern microcontrollers (like Arduino or ESP32) to communicate with legacy industrial equipment or computers that use high-voltage RS232 signals. Core Technical Specifications The module is built around the MAX3232 transceiver IC: The HW-044 is a MAX3232-based converter module designed
| Pin Number | Signal Name | Description | |------------|-------------|-------------| | 1 | GND | Common ground for power and signals | | 2 | VCC | Supply voltage (3.3V – 5V) | | 3 | X | Analog voltage output for X-axis (left/right) | | 4 | Y | Analog voltage output for Y-axis (forward/back) | | 5 | SW | Digital output for push-button (active low, internal pull-up) | Core Technical Specifications The module is built around