Mini Breadboard - 170 Tie-Points, 35*47*8.5mm

JoyStick Module KY-023 (Arduino)

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

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

Arduino Nano V3 (CH340)

HC-SR04 Ultrasonic Distance Measuring Sensor Module

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

ARDUINO MEGA 2560 R3

Mini Breadboard (400 Tie-Points)

4-Channel Solid State Relay (SSR) High Level

Infrared (IR) Wireless Remote Control Module HX1838

ARM STM8 Development Board STM8S103F3P6 Module

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

Waterproof Ultrasonic Range Finder Module (JSN + B02)

HY-SRF05 Ultrasonic Distance Measuring Sensor Module

20KV High Voltage Generator ( DC 3.6-6V, 1.5A, Pulse Arc Igniter, Step Up Boost Module Coil Transformer)

Wemos D1 Mini V3.0.0 (WIFI, IoT, ESP8266EX)

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

Snow & Rain Detection Sensor Module

Double Sided Prototype PCB Universal Printed Circuit Board 2x8cm

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

75Pcs Plastic Gear & Pulley Kit

LM7805 5V Voltage Regulator Module

4-Digit 7-Segment Display Module (TM1637)

Nema 17 Stepper Motor (17HS2408)

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

Large Arduino Robot Tank Chassis (Rubber Track)

Leobot DIY Robotic Claw Module (with MG90 Servo)

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

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

Small Vibration Motor (5mm Diameter, 2V-5V)

5kg Electronic Scale Sensor (Load Cell 5 to 10V, YZC-131)

LCD Screen & Keypad Arduino Shield (LCD1602)

Arduino Pro Mini Atmega328 (5V)

MOSFET Relay Module (0-24V Mosfet IRF520)

4 Wheeled Car (4WD) Chassis DIY Kit

Mini Tesla Coil DIY Kit (15-24 V DC; 15W; Plasma Speakers)

LCD1602 Blue Screen LCD (2x16 Characters, with backplate adapter)

12V Peristaltic Liquid Dosing Pump

2.4" Nextion TJC HMI Touch LCD Screen (Chinese)

DS1302 RTC Real Time Clock Module

Arduino Robot Tank Chassis (Plastic Track)

Piezo Disc Element (50mm)

MINI LM386 Audio Amplifier Board (3V-12V Power Amplifier)

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

6V 30RPM Gear Reduction DC Motor

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

DC 5V 4-Phase Stepper Motor 28BYJ-48

TFmini Micro Lidar Range Finder Module

Temperature Sensor Module (KY-001 3pin DS18B20)

Photodiode BPW34

BFE Disposable Protective Mask (10 Pack; N95 Equivalent 3-Ply)

3-Axis High Precision Compass Magnometer Module (AK8975)

Transparent Arduino Uno Enclosure Box

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

SN75441ONE IC (Quad HALF-H Driver DIP16)

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

USBTiny ISP AVR Arduino Boatload Programmer

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

MQ-7 Carbon Monoxide (CO) Gas Sensor Module

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

Arduino UNO + WiFi R3 (32Mb memory, ATmega328P+ESP8266)

Turtle Robot Arduino Starter Kit

Shock Vibration Switch Module (KY-002)

Universal IR Infrared Sensor Receiver Module (KY-022)

Double Sided Prototype PCB Universal Printed Circuit Board 4x6cm

4x4 Matrix (16 Key) Membrane Keypad

CC1101 RF1101 Wireless Transceiver Module with SMA Antenna

FY1002S DDS Function Signal Generator (60MHz frequency counter/dual TTL output sine wave frequency 2MHZ )

9 in 1 Gas Sensor Module Kit (MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135)

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

4WD RC Smart Car Chassis for Arduino

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

12V Solenoid (JF-0826B, Electromagnet)

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

KUNHEWUHUA UV Exposure Unit (48W, 260x210mm)

20 Key Membrane Matrix Array Keypad 4x5

KY-018 Light Detection Sensor Module (LDR Arduino)

PCB Reference Ruler

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

RFID Keyring Tag (13.56MHz)

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

Uxcell Nichrome 80 Heater Wire (0.5mm x 750cm | 24AWG)

Atmel ATmega328P-PU Microcontroller

High-quality WT588D-16p Voice/Audio Module

Hinged Roller Limit Switch ( 1A, 125VAc)

5V Solenoid (JF-0530B)

Alien Clapton Coil Heating Wire (Premade Coil)

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

Digital Ammeter (0-5A)

Laser Receiver Module

DIY Mini Solar Powered Toy Car

Voice Recording & Playback Module ISD1820 with Microphones + Loudspeaker (8Ohm, 0.25Watt)

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

Tilt Switch Sensor Module

433MHZ Helical Antenna

Voice & Sound Detection Module

4x3 Matrix (12 Key) Membrane Keypad

Bilge Multipurpose Pump - 350GPH (12v)

TOP255PN Top Switch Offline (DIP-7)

ATMEGA2560-16au

Five Direction (5D) Game Joystick Button Module

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

All-in-One TM1638 8-Digit LED Display, 16-Key Keyboard, 8Bit (3 Wire) Module

Multi-functional Arduino Learning Shield

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

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

5 Way Flame/Heat Sensor Module

KY606D 2.4Ghz Drone (Without Camera)

DC to DC 250W Constant Current Boost Step Up Module Power Supply (8.5-48V Input 10-50V Output)

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

22uH Toroid Core Inductor (B02, 3A)

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

RC Car Wheel

Ceramic Piezo Vibration/Strain Module (3V3/5V)

TMS4464-10NL (DIP-18, RAM)

Aluminum Robot Claw

18mm Magnetic Induction Heating Coil

DFRobot Beetle ESP32 Microcontroller

Leobot Arduino Uno R3 Starter Enclosure (Pink)

32.768KHz Quarts Crystal Passive Oscillator

LCD Adapter Plate I2C (LCD1602)

12V 600RPM Gear Reduction DC Motor

L293NE Quad Half-H Driver IC (Motor Driver)

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

Flexible Aluminium Coupling (5mmx5mm)

Coin Acceptor Slot Machine Module (12V)

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

25g Metal Gear Servo Motor (FMS-3105, 6V)

DC Motor + Wheel

10UH Power Inductor

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

1.8 Inch TFT LCD Display & SD Card Module

Analog Capacitive Soil Moisture Sensor

40khz 35W Ultrasonic Piezoelectric Transducer

Piezo Disc Element (15mm)

QiDi X-Max 3D Printer (Industrial-Quality Carbon Fibre Printer)

Mini 5V Traffic Light LED Display Module

Leobot RC Car Wheel

Leobot Arduino Uno R3 Starter Enclosure (Blue)

Power MOSFET N-Channel (30V / 150A)

M3*20 Standoff Hex Spacer (Brass, Female)

Anti-Static Ziplock ESD Bag (6x9cm)

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

Thermal Printer Module (5-9V, 3A, TTL)

Radial Blower Cooling Fan (12V DC, 50mm )

2.4" Nextion HMI Intelligent Touch TFT LCD Display (English)

MINI DIGITAL THERMOMETER

Hot Plate Magnetic Stirrer Lab Heating Mixer (79-1 1000ML,220V)

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

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

NodeMCU Lua WIFI ESP8266 Microcontroller

AC 2000W Controller - Module