Enhance your electronic projects with this multifunctional USB DC/DC Step-Down Module, designed for stable and efficient voltage conversion. Model CE009 seamlessly converts input voltages from DC 4.5V to 7V (via USB interface or 2.54mm pin input) to a precise 3.3V output at up to 800mA, making it ideal for a variety of microcontroller and wireless communication applications. This compact and lightweight module is perfect for developers working with platforms such as Banana Pi, ESP8266, AVR, Atmel, PIC, STM32, C8051, MSP430, Zigbee CC2530, and various wireless modules including NRF24L01, CC1101, and SI4463. Key Features: · Multifunctional Voltage Conversion: Supports three conversion modes—USB 5V to 3.3V, USB 5V to 5V, and 5V to 3.3V—providing versatile power supply options for different project requirements. · Stable DC/DC Step-Down Performance: Delivers a consistent 3.3V output voltage with a maximum load current of 800mA, ensuring reliable operation without exceeding limits. · Dual Input Options: Accepts input via USB interface or a 2.54mm pin header, accommodating flexible integration and ease of use. · Broad Application Compatibility: Ideal for a wide range of microcontroller platforms (Banana Pi, ESP8266, AVR, Atmel, PIC, STM32, C8051, MSP430) and wireless communication devices (Zigbee CC2530, NRF24L01, CC1101 series, SI4432, SI4463). Also suitable for FPGA and CPLD devices like Altera EPM and Xilinx XC2C64A series. · Lightweight and Compact Design: Weighing approximately 5g, this step-down module is highly portable and easy to integrate into various electronic assemblies. Specifications: · Model: CE009 · Type: Step-Down Module · Input Voltage: DC 4.5V–7V (USB or 2.54mm pin input) · Output Voltage: 3.3V · Max Output Current: 800mA · Weight: Approx. 5g (0.2oz) Package Includes: · 1 x Step-Down Module This multifunction DC/DC step-down module delivers precise voltage regulation and stable performance, making it a reliable solution for powering a wide range of microcontrollers, wireless modules, and FPGA/CPLD devices. Its versatile input options and multiple output modes ensure flexibility and convenience for your embedded system designs.