5Pcs LM2596 Buck Converter DC-DC Step Down Variable Volt Regulator Electronic Voltage Stabilizer Power Supply Module 3.0-40V to 1.5-35V

senzooe 5Pcs LM2596 Buck Converter DC-DC Step Down Variable Volt Regulator Electronic Voltage Stabilizer Power Supply Module 3.0-40V to 1.5-35V

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA Compatible with Arduino IDE (1 PCS)