Components Best sellers ESP32-WROOM-32 Dev board kit $16.50 ESP32-C3 WiFi Bluetooth Mini Development board $10.00 Omron D2f-L Microswitch $6.50 L7805CV – 5V 1.5A linear voltage regulator $1.50 NodeMCU ESP8266 Development Board with OLED $13.50 12v 60W PSU – AC 180-20v to DC 12v $11.00 Inside: resistors diodes capacitors Basic Inside: leds LEDs Inside: mcu development boards MCUs Inside: power components Power Inside: switches Switches Inside: other electrical components Other items Basic LEDs MCUs Power Switches Other items