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PWM DC Motor Speed Regulator Module
PWM DC Motor Speed Regulator Module – Easily control and adjust the speed of DC motors with precision using PWM technology. Ideal for robotics, fans, and DIY projects.
PWM DC Motor Speed Regulator Module
Efficiently control the speed of your DC motors with this compact PWM DC Motor Speed Regulator module. Designed for precision and reliability, it allows smooth and stepless adjustment of motor speed, making it ideal for robotics, automation projects, fans, small appliances, and DIY electronics.
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Input Voltage: Suitable for 6V–30V DC motors
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Control Method: PWM (Pulse Width Modulation) for precise speed regulation
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Compact & Durable: Lightweight, robust design for long-term use
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Easy to Use: Simple potentiometer-based control, plug-and-play setup
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Applications: Robotics, conveyor belts, small machinery, hobby projects, and more
Take full control of your DC motor performance with accurate, energy-efficient speed regulation.

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Text to Speech TTL Module (Serial to Speech)
- Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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Voice effect optimization
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Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
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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