2. Arduino Boards & Components Development Kits Arduino Raspberry Pi ESP IO Boards STM & Microchip Other Boards Sensors & Modules Sensors GSM, GPS, Wi-Fi, Bluetooth, RF Modules Other Modules Robotics Components DIY Boards/ Kits 3D Printers Motors DIY Components STM-Starter Kits Displays & Indicators LEDs & Infrared LEDs 7- Segment Displays LCD Displays Components Resistor, Capacitor, Inductor, Diodes, Crystals Relays, Switches, Connectors Thimbles, Wires, Sleeves Battery, Cells Microcontroller, ICs Voltage Regulators, Transistors, IGBTs, SCRs