Arduino UNO R3

Mini Breadboard (400 Tie-Points)

JoyStick Module KY-023 (Arduino)

18650 Lithium Battery Charging Module (5V Micro USB 1A)

L298N Dual DC and Stepper Motor Driver (3-30V)

RFID Proximity Card Kit (RFID Reader/Writer Module + RFID Keyring Tag + RFID Card)

NEO-6M GPS Module

4 Channel LLC I2C/IIC Logic Level Converter Bi-Directional Module 5V to 3.3V (DIY Soldering Needed)

75Pcs Plastic Gear & Pulley Kit

Arduino Nano V3 (CH340)

2.4GHz Long Distance Wireless Transceiver Module (NRF24L01, 1 Kilometer Range, 2Mb per second)

H201 RF Receiver Module + RF Transmitter Module (433MHZ)

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

Infrared (IR) Wireless Remote Control Module HX1838

HC-SR04 Ultrasonic Distance Measuring Sensor Module

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

Snow & Rain Detection Sensor Module

4-Digit 7-Segment Display Module (TM1637)

Electret Microphone Amplifier GY-MAX4466 Module

2WD Smart/Robot Car DIY Kit (1:48 Speed Encoder)

LCD Screen & Keypad Arduino Shield (LCD1602)

USB Power Supply 18650 Battery BMS for Arduino (5V/3V Output, 5V Charger)

IR Receiver & Flame Detection Module (KY-026)

ZVS Low Voltage Induction Heating Power Supply with Induction Coil (5-12V)

ADXL345 3-Axis Accelerometer Module

6V 30RPM Gear Reduction DC Motor

Pro Micro ATMEGA32U4-AU (5V, 16MHz, Leonardo)

12V Electric Solenoid Valve

Temperature Sensor Module (KY-001 3pin DS18B20)

ARM STM8 Development Board STM8S103F3P6 Module

4x4 Matrix (16 Key) Membrane Keypad

5V Solenoid (JF-0530B)

A4988 STEPPER MOTOR DRIVER (RAMPS)

MQ-7 Carbon Monoxide (CO) Gas Sensor Module

15KV High Voltage Generator (Arc Ignition Inverter, Step Up Boost Coil)

MG995/MG996R Metal Servo Hub Horn (20mm Mounting Hole)

Mini Digital Stereo Audio Power Amplifier PAM8403 Module (3Watt Amp)

0.28" Mini Digital Voltmeter & Ammeter (DC 100V 10A, Blue + Red Dual LED Display)

RFID Keyring Tag (13.56MHz)

Nema 17 Stepper Motor (17HS2408)

LM7805 5V Voltage Regulator Module

Flexible Aluminium Coupling (5mmx5mm)

Large Arduino Robot Tank Chassis (Rubber Track)

Double Sided Prototype PCB Universal Printed Circuit Board 2x8cm

12V Solenoid (JF-0826B, Electromagnet)

DS1302 RTC Real Time Clock Module

Dual DC Stepper Motor Driver Controller (H-bridge L9110S)

Leobot DIY Robotic Claw Module (with MG90 Servo)

Ultra-Small DC-DC Step Down Power Supply Module (MP1584EN, 3A, Adjustable Buck Converter)

FG-100 DDS Function Signal Generator (1Hz-500KHz)

LM2596 Voltage Regulator Module (Buck Adjustable Step Down, Vin 3.5V - 40V, Vout 1.5V - 35V)

HC-SR501 Adjustable Pyroelectric Infrared (PIR) Motion Sensor Module

Arduino Robot Tank Chassis (Plastic Track)

Double Sided Prototype PCB Universal Printed Circuit Board 4x6cm

3.5 Inch TFT LCD Color Screen Module (Ultra-HD 320 X 480 with SD Card Reader)

Strong Vibration Motor (1.5V-6V)

Digital Temperature And Relative Humidity Sensor Module (KY-015 3pin DHT11)

500g-10kg Thin Film Pressure/Force Sensor (RFP-602)

Piezo Disc Element (50mm)

KY-018 Light Detection Sensor Module (LDR Arduino)

DC Temperature Sensor Module (3.3V-12V NTC-10K +/-10% Thermistor)

Photodiode BPW34

Universal IR Infrared Sensor Receiver Module (KY-022)

DS18B20 Temperature Sensor Module with Waterproof 100CM Cabled Stainless Steel Probe

Shock Vibration Switch Module (KY-002)

SN75441 IC (Quad HALF-H Driver DIP16)

Laser Beam Combiner Cube Prism (405nm~ 450nm Blue Laser)

3-Axis High Precision Compass Magnometer Module (AK8975)

DIY Mini Solar Powered Toy Car

4WD RC Smart Car Chassis for Arduino

ATMEGA2560-16au

Hinged Roller Limit Switch ( 1A, 125VAc)

32.768KHz Quarts Crystal Passive Oscillator

L298N IC (H-Bridge Motor Driver IC, 46V, 4A ,15-Pin)

Turtle Robot Arduino Starter Kit

Alien Clapton Coil Heating Wire (Premade Coil)

USBTiny ISP AVR Arduino Boatload Programmer

4 Channel Remote (315Mhz) + Receiver Module (315Mhz)

20 Key Membrane Matrix Array Keypad 4x5

2N3055 BJT (15A, 100V, 115W, NPN TO-3 Transistor)

XR2206CP 0.01Hz-1MHz Monolithic Function Generator IC (DIP16)

High-quality WT588D-16p Voice/Audio Module

Five Direction (5D) Game Joystick Button Module

Laser Receiver Module

KUNHEWUHUA UV Exposure Unit (48W, 260x210mm)

12V 600RPM Gear Reduction DC Motor

22uH Toroid Core Inductor (B02, 3A)

Voice & Sound Detection Module

1-Channel Relay Module (5V Low-Level-Trigger )

LCD Adapter Plate I2C (LCD1602)

FM Stereo Radio Module (5V, 76-108MHZ)

TOP255PN Top Switch Offline (DIP-7)

4x3 Matrix (12 Key) Membrane Keypad

Multi-functional Arduino Learning Shield

PCB Thermal Transfer Paper A4

Dual DC Motor Driver Module (1.5A, 2-Way, MX1508 ,PWM Speed Control; Dual H-Bridge)

16 Channel 12-bit PWM Servo Motor Driver Shield (2-Wire, I2C)

2-Phase 4-Wire Micro Stepper Motor (10mm, JSDJ2P4W10M)

433MHZ Helical Antenna

LED - Super Bright Blue 5mm (5000MCD).

Optical Glass Cube Dichroic Dispersion Beam Splitter Prism (15x15x15mm, Splitting Ratio 50:50)

5 Way Flame/Heat Sensor Module

1M/3.3ft 40-Way Flat Color Rainbow Ribbon Jumper Wire

NodeMCU Lua WIFI ESP8266 Microcontroller

Leobot Arduino Uno R3 Starter Enclosure (Blue)

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

Miniture Laser Engraver Machine -550 x 550 Resolution (NEJE DK - BL1500mw, Supports Windows Pc, Andriod, IOS)

Leobot 3D Printing Service

2-Channel Relay Module (5V Low-Level-Trigger )

18mm Magnetic Induction Heating Coil

RC Car Wheel

Photoresistor 5MM Light Dependent Resistor (LDR) - 5mm

Aluminum Robot Claw (MG90/SG90 Servo Compatible)

TMS4464-10NL (DIP-18, RAM)

1x5 Membrane Matrix Array Switch Keypad (Red/Yellow/Yellow/Yellow/Green)

L293NE Quad Half-H Driver IC (Motor Driver)

FM Stereo Radio Module RDA5807M Wireless Module

10UH Power Inductor

M3*20 Standoff Hex Spacer (Brass, Female)

Leobot RC Car Wheel

Double Sided Prototype PCB Universal Printed Circuit Board 3x7cm

Piezo Disc Element (15mm)

SX1308 DC-DC Adjustable Step Up Power Booster Module (2-24V to 2-28V 1.2MHz 2A)

Flexinol Actuator Nitinol Wire - (0.3mm Diameter, 0.5M Length, Memory Wire)

L7805CV To-220 (Linear Voltage Regulator)

Single Row 40 Pin Male 2.54 Breakable Pin Header Connector Strip

Uxcell Iron-chromium-aluminium (FeCrAl) Heater Wire (0.7mm x 1000cm | 24AWG)

BLACK 12mm/3A Waterproof Momentary Push Button Switch

5mm 4 Pin RGB Tri-color LED

LED 5mm - Ultraviolet 390NM Clear Lens

LilyPad 328 Main Board (ATmega328P 16M)

LED 5mm - Green

0.4MM E3D NOZZLE (1.75MM FILAMENT)

18650 Li-Ion Rechargeable Battery (3.7V, 2200mAh, Qulit Fire)

Analogue Ammeter (0-5A Panel Meter)

Vacuum Distillation Extract Set Kit (1000ml, 24/29)

Tungfull Mini Desktop Grinding Multi-function Machine (Carving, Polishing, Engraving, Drilling)

Magnetic Ferrofluid Plasticine Playdough Clay (Magnetic Putty)

5V 1-Channel H/L Trigger Optocoupler Relay Module

Insect Robot Kit (Arduino Nano Kit)

Immersible Throw-In Pressure Sensor

Screw Locking Stereo 3 Pole Male Jack Plug (Gold Plated, 3.5mm)