AMS1117 3.3V Power Supply Module
The AMS1117 3.3V power supply module is a compact linear voltage regulator module designed to step down a higher DC input voltage to a stable 3.3V output. Based on the reliable AMS1117 regulator IC, it is commonly used to power 3.3V microcontrollers, sensors, and wireless modules in embedded and DIY electronics projects.
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Features
- Regulator Type: Linear step-down regulator
- Controller IC: AMS1117
- Input Voltage Range: 4.5V – 12V DC (recommended)
- Output Voltage: 3.3V DC (regulated)
- Maximum Output Current: Up to 800mA (with proper heat dissipation)
- Low ripple and stable output voltage
- Built-in over-current and thermal protection
- Compact PCB module with onboard capacitors
Applications
- 3.3V microcontrollers (ESP8266, ESP32, STM32, etc.)
- Sensors and RF modules
- Breadboard and prototyping projects
- Embedded and educational electronics
- Low-power DIY applications
*Product image for illustration purposes only, actual product may vary.













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