Inland DC-DC Voltage Step Down Module - Micro Center

Inland Electronic Parts Pack - Micro Center

Converts a 3.5 - 40V input down to a 1.25 - 35V output @ up to 2A.

LM2596S Adjustable DC-DC Step-Down Module

Inland Pro Micro Starter Kit - Micro Center

DC-DC step-up module MicroUSB, 10100144

Inland Super Learning Kit for Arduino - Micro Center

SparkFun Electronics Thing Plus - ESP32 WROOM - Micro Center

10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V : Electronics

Inland Super Learning Kit for Arduino - Micro Center

Inland 2 Channel 5V Relay Module - Micro Center

Adafruit Industries DC and Stepper Motor HAT for Raspberry Pi - Mini Kit - Micro Center

Adafruit Industries PowerBoost 500 Charger Rechargeable 5V Lipo USB Boost @ 500mA - Micro Center

mounting bracket for LM2596 stepdown module by Steve, Download free STL model

Micro Center - LM2577 DC-DC Voltage Step-up (Boost) Module

DC DC Converter Automatic Adjustable Voltage Module LM2596 2577 Solar Wind Energy DC DC Boost Buck Voltage Converter Module 4 to 35V, Power Converters : Electronics