Product Name :5pcs Ultra mini DC 3.7V 4.5V 5V to 3.3V DC DC Step Down Converter Buck Module for 18650 ESP8266 CC2500 CC1101 SI4432 SI4463
MODULE NO.:CE_DD0503MA*5


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

