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DB9 Female RS232 to TTL Serial Port Converter Module
DB9 female RS232 to TTL serial converter module for interfacing RS232 devices with microcontrollers.
The DB9 Female RS232 to TTL Serial Port Converter Module is designed to convert standard RS232 serial signals to TTL-level UART communication, enabling easy interfacing between RS232 devices and microcontrollers. Featuring a DB9 female connector, this module allows direct connection to computers, industrial equipment, CNC machines, and legacy serial devices.
It is ideal for use with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other TTL-based controllers. Common applications include device programming, data logging, serial debugging, industrial automation, and embedded system development. The compact PCB design ensures easy integration into both DIY and professional projects.

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- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
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- Microcontroller: ATmega168 or ATmega328V
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- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
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WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified

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