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FastElectronics

Sensors, IoT components, and dev boards for students, researchers, and companies — with quick-commerce delivery and an AI copilot that builds your BOM.

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LCD DisplaysCharacter and graphic LCD modules.FilamentPLA and other 3D printer filament.ResistorsFixed resistors across common values and packages.BatteriesRechargeable and single-use battery cells and packs.Bluetooth ModulesClassic Bluetooth and BLE modules for wireless communication.Wi-Fi / IoT BoardsDevelopment boards with built-in wireless connectivity for connected projects.Temperature & HumidityDigital and analog sensors for measuring ambient temperature and humidity.Soldering & DesolderingSoldering irons, solder, and related consumables and tools.Servo MotorsPosition-controlled servo motors for robotics and mechanisms.Drone Frames & PartsFrames, landing gear, propellers, ESCs, and power distribution for multirotors.Robot WheelsWheels for robot chassis.BreadboardsSolderless breadboards of various sizes, plus perfboard/Veroboard/PCB.Wires & JumpersJumper wires, hook-up wire, and related connecting wire.Logic Gates & Counters74-series and similar digital logic ICs.SensorsTemperature, motion, gas, light, and distance sensors for measurement and detection.Motion & DistanceUltrasonic, PIR, and inertial sensors for detecting movement and measuring distance.Classic MCU BoardsArduino-family and other classic microcontroller boards.Stepper MotorsPrecision stepper motors for accurate rotational control.OLED DisplaysSmall high-contrast OLED display modules.RF ModulesShort-range RF transmitter/receiver and transceiver modules.Chargers & Power ManagementChargers, voltage regulators, and power management modules.CapacitorsCeramic and electrolytic capacitors.Memory & Real-Time ClockEEPROM, memory, and real-time clock ICs/modules.Connectors & HeadersPin headers, terminal blocks, DB9, and other connectors.Prototyping BoardsGeneral prototyping and stripboard-style boards.Chassis KitsRobot chassis and frame kits.MultimetersDigital and analog multimeters and clamp meters.Belts & PulleysGT2 timing belts and pulleys.CablesUSB and other cable assemblies.EnvironmentalLight, gas, soil, and other environmental condition sensors.LED & Segment DisplaysSeven-segment and LED matrix displays.Interface AdaptersUART, RS485, CAN bus, logic-level, and other interface/adapter modules.Mounts & BracketsPan-tilt mounts, board holders, and mounting brackets.DC Motors & GearmotorsBrushed DC motors, gear motors, and pumps for general-purpose motion.Development BoardsMicrocontroller and single-board computer platforms for prototyping.I/O Expanders & ConvertersDAC, ADC, and I/O expander ICs/modules.LEDsIndicator and general-purpose LEDs.Extruder PartsNozzles, hot ends, and other extruder components.TransistorsBJTs and other discrete transistors.Op-Amps & TimersOperational amplifiers, comparators, and timer ICs.Motor DriversH-bridge and driver ICs/modules for controlling motors from a microcontroller.EndstopsLimit/endstop switches for 3D printers.Switches & KeypadsPushbuttons, limit switches, and membrane keypads.Actuators & MotorsServos, steppers, DC motors, drivers, and relays for physical output.Relays & Relay DriversElectromechanical relays and relay modules for switching higher-power loads.Heat SinksPassive cooling heat sinks for boards and chips.DisplaysLCD, OLED, and segment displays for user interfaces.DiodesRectifier and signal diodes.Communication ModulesBluetooth, RF, and interface modules for wireless and wired connectivity.PotentiometersVariable resistors and presets.Buzzers & AlarmsPiezo buzzers and audible alert components.Power & BatteriesBatteries, chargers, and power management components.Passive ComponentsResistors, capacitors, diodes, transistors, LEDs, and other basic components.Integrated CircuitsLogic ICs, memory, converters, and analog ICs.Connectors & CablesWires, jumpers, headers, and cable assemblies.PrototypingBreadboards and prototyping boards for building and testing circuits.Mechanical PartsWheels, mounts, switches, and other mechanical hardware for robotics builds.Tools & Test EquipmentSoldering equipment and test instruments.3D PrintingFilament, belts, pulleys, and spare parts for 3D printers.Drones & RCFrames, propellers, and speed controllers for drones and RC builds.