To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum sample protection only). Type: Non-isolated step-down module (BUCK).
eBay
eBay
eBay
【Efficient conversion】This DC-DC converter module has USB charging port and integrated switch thin regulator module, with stable performance and conversion rate up to 96%.
eBay
Low Power Wifi Module:ESP8266. 1/2/5/10 Mini 2 in 1 DC DC Step-Down & Step-Up Converter 1.8V-5V to 3.3V Power for Wifi Bluetooth ESP8266 HC-05 CC1101 LED Module. Low-power wireless module : CC1101 CC2500 Nrf24l01+.
eBay
EN: The input has been pulled up by default. If you need to turn off the output, you can short-circuit it to ground. If it is above 1.3V, turn on the output. It cannot be higher than 40V. When the current is small, it should be greater than the output by more than 0.5V.
eBay
eBay
(Note that after short circuiting this port, only 12-15V can be input). Output constant current: DC 1.5-50A continuously adjustable output. Input anti reverse connection: None (input reverse connection is strictly prohibited).
eBay