Breadboard Starter Kit (840 Tie-Points Breadboard + Power Supply Module + 65 Jumper Wires)

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

LM393 Light Detection Sensor Module (4-pin LM393 LDR Digital & Analog)

Breadboard (830 Tie-Points)

ATMEGA2560-16au Test & Development Socket (QFP100-0.5)

L298N Dual DC Motor Driver (3-30V, Single Stepper Motor Control)

2-Axis MG995 Servo Motor Bracket Kit (Robotic Arm)

WeMos D1 WiFi Wireless Development Board CH340 ESP8266

JoyStick Module KY-023 (Arduino)

High Power L293D Motor Control Arduino Shield (4 DC Motors or 2 Servo Motors)

DS18S20 TO92 Digital Thermometer

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

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

2.4GHz Wireless Transceiver Module (NRF24L01, onboard antenna)

650nm Red Laser Transmitter Module

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

Hoverboard Brushless DC Motor Wheel (6.5Inch, 24V-36V, 250W)

TTP229 16-Key Digital Capacitive Switch Touch Sensor Module

NEO-6M GPS Module

Waterproof Ultrasonic Range Finder Module (JSN + B02)

Nokia 5110 LCD Display Module (84x84 Resolution, 4-Lines of Characters)

Triangular Prism (5cm)

4-Channel Solid State Relay (SSR) High Level

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

5V Stepper Motor 28BYJ-48 + ULN2003 Test-Driver Module (Arduino)

LM7805 5V Voltage Regulator Module

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

MOSFET Relay Module (0-24V Mosfet IRF520)

Piezo Disc Element (50mm)

Mini ZVS Induction Heating DIY Kit (12V, 150W)

4-Digit 7-Segment Display Module (TM1637)

Metal Detector DIY Kit (DC 3V-5V)

Vacuum Pump (12V, YW11-DC12)

Large Arduino Robot Tank Chassis (Rubber Track)

ICL8038 Function Signal Generator DIY Kit

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

SG900 GPS Drone (with HD 720P Camera)

ENAMELLED COPPER WIRE REEL (10 METERS, 0.5MM DIAMETER) aka Magnetic Wire

Serial Wireless WIFI Module (ESP8266 )

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

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

DS1302 RTC Real Time Clock Module

Turtle Robot Arduino Starter Kit

ARM STM8 Development Board STM8S103F3P6 Module

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

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

Photodiode BPW34

OV7670 300KP VGA Camera Module

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

2.4" Nextion TJC HMI Touch LCD Screen

128 * 64 LCD Display Panel Screen Module

SN75441ONE IC (Quad HALF-H Driver DIP16)

3-Axis High Precision Compass Magnometer Module (AK8975)

Arduino Pro Mini Atmega328 (5V)

USBTiny ISP AVR Arduino Boatload Programmer

Nema 17 Stepper Motor (17HS2408)

Arduino Robot Tank Chassis (Plastic Track)

DT-182 Mini Digital Multimeter

Infrared (IR) Wireless Remote Control Module HX1838

4X4X4 Blue LED 3D Light Cube DIY Arduino Shield Kit

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)

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

Voice Recognition Module

Blue 1.3" SPI Serial 128X64 OLED LCD LED Display Module (3V ~ 5V DC)

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

Atmel ATMEGA8A-PU (8K, 16MHZ, 28-PDIP Microcontroller)

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

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

LCD Screen & Keypad Arduino Shield (LCD1602)

TFmini Micro Lidar Range Finder Module

RFID Keyring Tag (13.56MHz)

Digital Ammeter (0-5A)

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

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

Biological Microscope Kit (1200x Zoom)

4WD RC Smart Car Chassis for Arduino

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

KUNHEWUHUA UV Exposure Unit (48W, 260x210mm)

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

DC Power Supply (0-15V, 0-20A)

4 Wheeled Car (4WD) Chassis DIY Kit

PCB Reference Ruler

ADXL345 3-Axis Accelerometer Module

Solenoid Electromagnet (2.5KG Lifting Power, 5V)

Laser Receiver Module

Metal & Human Body Touch Sensor Module (KY-036)

Winbo3D Printing Pen (Stereoscopic Doodle Pen)

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

CC1101 RF1101 Wireless Transceiver Module with SMA Antenna

KY-018 Light Detection Sensor Module (LDR Arduino)

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

20 Key Membrane Matrix Array Keypad 4x5

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

Shock Vibration Switch Module (KY-002)

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

High-quality WT588D-16p Voice/Audio Module

Hinged Roller Limit Switch ( 1A, 125VAc)

Universal IR Infrared Sensor Receiver Module (KY-022)

433MHZ Helical Antenna

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

MP3 Player Module (DFPlayer Mini)

4x3 Matrix (12 Key) Membrane Keypad

TOP255PN Top Switch Offline (DIP-7)

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

5 Way Flame/Heat Sensor Module

Multi-functional Arduino Learning Shield

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

Bilge Multipurpose Pump - 350GPH (12v)

Snow & Rain Detection Sensor Module

RGB LED Module (KY-016 FZ0455)

TCRT5000L Infrared (IR) Reflective Optical Sensor

Tilt Switch Sensor Module

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

Voice & Sound Detection Module

Red 650nm 5mW Cross Laser (Industrial Class)

DIY Mini Solar Powered Toy Car

RC Car Wheel

High-Power ULN2003 Stepper Motor Driver Board Test Module (Without Motor)

Flex Sensor (2.2")

Five Direction (5D) Game Joystick Button Module

KY606D 2.4Ghz Drone (Without Camera)

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

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

Double 10K Ohm Sliding Row Linear Potentiometer Mixer Module

Alien Clapton Coil Heating Wire (Premade Coil)

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

Aluminum Robot Claw

22uH Toroid Core Inductor (B02, 3A)

4x4 Matrix (16 Key) Membrane Keypad

Humidity, Water & Rain Detection Module

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

TMS4464-10NL (DIP-18, RAM)

18mm Magnetic Induction Heating Coil

Mini Fan (12V, 40x40x10mm)

L293NE Quad Half-H Driver IC (Motor Driver)

E3D V6 HOTEND ASSEMBLY FOR 1.75MM FILAMENT

ATMEGA2560-16au

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

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

32.768KHz Quarts Crystal Passive Oscillator

10UH Power Inductor

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

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

DFRobot Beetle ESP32 Microcontroller

40khz 35W Ultrasonic Piezoelectric Transducer

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