Circuit Combos &
DIY Robotics Kits
Choose from pre-engineered hardware packs or customize every single module and quantity to your exact BOM specifications. Get instant, lowest manufacturer-direct quotes on WhatsApp.
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Ultimate Arduino Uno R3 Maker Super Combo Kit
Everything you need to master electronics prototyping from ground up.
- Arduino Uno R3 Compatible Board + USB Cable
- 830-Tie Point Solderless Breadboard
- 65-Piece Flexible Male-to-Male Jumper Wires

37-in-1 Sensor Modules Super Lab Combo Kit
Complete multi-discipline sensor exploration lab in a transparent organizer.
- Ultrasonic Distance & Laser Transmitter / Receiver Modules
- DHT11 & DS18B20 Digital Temperature / Humidity Sensors
- MQ-2 Gas / Smoke & Flame Sensor Modules

Smart Home IoT Automation & Relay Control Combo
Build Wi-Fi & Cloud-connected smart home devices, telemetry & automation.
- NodeMCU ESP8266 CP2102 Wi-Fi Development Board
- 4-Channel 5V 10A Opto-Isolated Relay Board (250VAC)
- 0.96-inch Monochrome I2C OLED Display (128x64)

4WD Autonomous Smart Robot Car & Motor Driver Combo
Build an obstacle-avoiding, Bluetooth controlled or line-following robot rover.
- Dual-Plate Laser Cut Acrylic Chassis + Fasteners
- 4x 1:48 Geared DC TT Motors + Rubber Wheels
- L298N Dual H-Bridge High-Power Motor Driver Board

ESP32 Dual-Core IoT Weather & Cloud Telemetry Combo
Ultra-fast Wi-Fi & Bluetooth microcontroller with precision atmospheric sensors.
- ESP32 30-Pin Development Board (Wi-Fi + BLE 4.2)
- DHT22 / AM2302 High-Accuracy Temp & Humidity Sensor
- BMP280 Barometric Pressure & Altitude Sensor

Dual-Rail Regulated Power Supply & Prototyping Combo
Rock-solid 3.3V and 5V benchtop power delivery for clean breadboard circuits.
- MB102 Dual 3.3V / 5V Breadboard Power Supply Module
- 830-Point High Quality Solderless Breadboards
- 12V 2A Regulated DC Wall Power Adapter (Center Positive)

STEM Electronics & Soldering Workshop Master Combo
Hands-on soldering toolkit with practice DIY circuit PCBs & testing gear.
- 60W Adjustable Temperature Soldering Iron (200°C - 450°C)
- Heavy Metal Soldering Iron Stand with Cleaning Sponge
- 60/40 High Purity Rosin Core Solder Wire Tube

High-Torque NEMA 17 Stepper & CNC Shield Drive Combo
Precision multi-axis motion control combo for 3D printers, CNC and robotic arms.
- NEMA 17 High Torque Stepper Motors (4.2 kg-cm, 1.5A)
- CNC Shield V3 Expansion Board (GRBL Compatible)
- A4988 Microstepping Motor Drivers with Heatsinks

STM32 ARM Cortex-M4 Embedded Lab & Debugger Combo
Professional 32-bit ARM firmware development, logic analysis & RTOS kit.
- STM32F401CCU6 'Black Pill' ARM Cortex-M4 Board (84MHz, 256K Flash)
- ST-Link V2 In-Circuit USB Debugger / Programmer Dongle
- 8-Channel 24MHz USB Logic Analyzer with Test Clips

Industrial RS485 / Modbus & CAN Bus Prototyping Combo
Long-distance noise-immune communication for factory automation & EV telematics.
- Industrial USB to RS485 Serial Converter (CH340 / TVS Protected)
- MAX485 TTL to RS485 Differential Transceiver Modules
- MCP2515 SPI to CAN Bus Controller Module with TJA1050

2WD Line Follower & Obstacle Sensing Robotics Starter Pack
Classic robotics kit to learn PID line tracking, differential drive & sensing.
- Laser-Cut Acrylic 2WD Chassis + Front Omnidirectional Caster
- 2x BO Geared Motors + Matching Wheels with Grip Rubber
- 3-Channel TCRT5000 Infrared Line Tracking Sensor Array

Young Maker Science & Breadboard Physics Discovery Kit
No-soldering exploratory circuit kit with 50+ hands-on experiments.
- Transparent 400-Point Prototyping Breadboard
- 3V / 4.5V AA Battery Holder with Alligator Terminals
- Assorted Ultra-Bright 5mm LEDs (Red, Green, Blue, Yellow, RGB)
Need a Custom Circuit Combo or University Kit?
Send us your course syllabus or custom Bill of Materials (BOM). CircuitHub will source, test, assemble in branded boxes, and deliver complete customized circuit packs directly to your institution.