Specification:
Input voltage :DC 3.5-6v
Output voltage :DC 3.3v
The maximum output current for a long time is 300mA
The maximum output current in short time is 400mA
High precision: plus or minus 2%
Resting current :8uA
Short circuit current :30mA
Current :500mA
Working temperature: 25~ + 85
Weight: Approx.0.5g/0oz

Applications:
3.3V MCU ARM CPU FPGA/CPLD, 5V 3.7V TO 3.3V lithium battery-powered systems, 3.3V Motor Toy, esp8266 Module,
CCTV camera, Module: Nrf24l01 CC1101 CC2500 CC2530 Zigbee, Smart home / home automation, Battery Charger,
Pre-Regulator for Linear Regulators, FM radio, Battery powered equipment, Audio amplifier

Package list:
1 x Buck Regulator Module

Attention :
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself