Recommended Products
AI Roboo Advanced Robotics Kit – Multi-Function

AI Roboo Advanced Robotics Kit – Multi-Function
A versatile robotics kit designed for building multi-function robots.
Includes sensors, actuators, and controllers for advanced robotics learning.
Ideal for students, hobbyists, and developers exploring autonomous systems.
Supports various robotics projects like obstacle avoidance, line following, and automation.
Perfect for hands-on STEM education and innovative prototype development.
AI Roboo Medical Kit (Healthcare Sensors)

AI Roboo Medical Kit (Healthcare Sensors)
ESP32 microcontroller with Wi-Fi & Bluetooth
Heart rate & oximeter, ECG, EMG, GSR, IR temperature, CO2, BP-ready sensors
RGB LED, buzzer, and potentiometer for interactive control
Hands-on learning for students, hobbyists, and medical tech enthusiasts
Expandable for custom healthcare IoT projects
AI Roboo Lite Kit – Multi-Sensor

AI Roboo Lite Kit – Multi-Sensor
Multi-microcontroller: ESP32 & Raspberry Pi Pico
RGB LED, push buttons, relays, buzzer, seven-segment & OLED display
Sensors: Accelerometer, Temp & Humidity, Barometric Pressure, Ultrasonic, Gas, Touch, LDR, IR, Air Quality
Beginner-friendly for hands-on IoT learning
Expandable via GPIO pins
AI Roboo Experience Kit – Multi-Controller

AI Roboo Experience Kit – Multi-Controller
Complete starter kit for building IoT projects
Includes sensors, connectivity modules, and development tools
Enables fast prototyping and testing of smart devices
Ideal for students, hobbyists, and professionals
Easy to use with support for popular IoT platforms with AI Roboo Kit.
Combo of Raspberry Pi 4 Model-B with 1 GB RAM + Micro-HDMI Cable + Micro-USB to C type Converter

Combo of Raspberry Pi 4 Model-B with 1 GB RAM + Micro-HDMI Cable + Micro-USB to C type Converter
1. To complement the new upgrade on the Pi, consider acquiring two additional accessories:
– Micro-HDMI cable
– Micro-USB to Type-C converter
2. We have conveniently bundled these essential products to meet the requirements of the upgraded hardware in the Raspberry Pi 4. Obtain everything you need in one comprehensive package to kickstart your journey with the latest Raspberry Pi 4 Model B.
Shop
Showing 1945–1968 of 2420 resultsSorted by popularity
-
-
Modules and Displays, Relay Modules
5V 2 channel USB PC Intelligent Control Relay Module
- Contact type: NC / COM / NO
- Input current: ≥300mA
- Input voltage: DC 5V
- Support in all Windows OS.
- Onboard square USB interface, stable connection.
- Use imported high-performance USB control chip.
- Application code: Green indicates that the relay is closed, the red disconnect
- Military grade PCB board production.
SKU: n/a -
Modules and Displays, Relay Modules
2 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger
-15%
Modules and Displays, Relay Modules2 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger
- Supply Voltage: DC 5V
- Quiescent Current: 5mA
- Maximum Operating Current: 190mA
- Trigger Mode: High and low-level trigger
- Load Voltage: DC 30V / AC250
- Load Current: 30A
- Relay Life: more than 100,000 times
SKU: n/a -
Modules and Displays, Relay Modules
USB Control 1 Channel Module 5V Relay Module
- Contact type: NC / COM / NO
- Input current: ≥300mA
- Input voltage: DC 5V
- Support Win7, XP 32-bit systems
- Onboard square USB interface, stable connection.
- Use imported high-performance USB control chip.
- Application code: Green indicates that the relay is closed, the red disconnect
- Military grade PCB board production.
SKU: n/a -
Modules and Displays, Relay Modules
XY-LJ02 6-30V Micro USB, Digital LCD Display Time, Delay Relay Module, Control Timer Switch, Trigger Cycle Timing
-13%
Modules and Displays, Relay ModulesXY-LJ02 6-30V Micro USB, Digital LCD Display Time, Delay Relay Module, Control Timer Switch, Trigger Cycle Timing
- Product Name:Delay Relay Module
- Product Number:XY-LJ02
- Working Voltage:DC 6V-30V or 5V Micro USB
- Control Current:10A(Max)
- Quiescent Current:15mA
- Working Current:50mA
- Working temperature: -40~85℃
- Suitable for the battery: Storage Battery, Lithium battery
- Trigger signal source: High-level trigger (3.0V~24V), Low-level trigger (0.0V~0.2V), switching control (passive switch)
- Reverse protection: Yes
- Physical dimension:80*38*2.1mm
SKU: n/a -
Modules and Displays, Relay Modules
12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply
-22%
Modules and Displays, Relay Modules12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply
- The 12V relay features an AC contact capacity of 10A at 250V and is equipped with optocoupler protection for enhanced safety.
- With an onboard power supply module, there is no need for an external power source. The I/O port driver operates on an active low basis.
- This module serves multiple purposes, functioning as both a microcontroller development board module and an appliance control or PLC extended output.
- Utilizing top-quality isolation optocouplers, it exhibits strong anti-jamming capabilities and maintains stable performance.
- The module offers flexibility, with each of the 1-16 channels capable of full on/off control.
- All interfaces can be easily connected via terminal leads, ensuring convenient operation.
SKU: n/a -
Modules and Displays, Relay Modules
433MHz 12V 4 Channel, Relay Module Wireless, Remote Control Switch, without Battery
-20%
Modules and Displays, Relay Modules433MHz 12V 4 Channel, Relay Module Wireless, Remote Control Switch, without Battery
- Working Mode: Output selectable between Latching and Non Latching types
- Relay Board Operating voltage: DC24V
- Working current: 50 ~ 200mA
- the operating frequency: 433MHz
- Application: 4 x AC 230V up to 10A
SKU: n/a -
Modules and Displays, Relay Modules
8 Channel 12V Relay Module USB (PC Intelligent) Control Switch
-10%
Modules and Displays, Relay Modules8 Channel 12V Relay Module USB (PC Intelligent) Control Switch
- Square onboard USB interface for connection stability
- The use of imported high-performance USB controller chip
- Use the special relay driver chip ULN2803, relay work more stable
- Military grade PCB board production
- Input voltage: DC 12 V
- Input Current: more than 300mA
- Connection : NC / COM / NO
SKU: n/a -
Modules and Displays, Relay Modules
8 Channel 5V Solid State Relay Module Board OMRON for Arduino
-14%
Modules and Displays, Relay Modules8 Channel 5V Solid State Relay Module Board OMRON for Arduino
- 8-channel 2 AMP Solid State Relay board.
- Control 8 loads of up to 2 amps each at 120 V or 240 VAC.
- Good for lighting, Holiday displays etc.
- With 8 Solid State Relays: 2A at 100 to 240 VAC.(50/60 Hz).
- Power supply: 5 V DC(160 mA)
- Trigger Current: 2mA
- Trigger Voltage: 3.3V-5V
SKU: n/a -
-
Sensors, Thermoelectric Peltier Elements
Thermoelectric Peltier Refrigeration Cooling System Kit
-14%
Sensors, Thermoelectric Peltier ElementsThermoelectric Peltier Refrigeration Cooling System Kit
- Using GL style of the refrigerator, effectively release the thermal deformation ability of the refrigerator produce at work.
- Small volume, does not occupy space, installation is simple.
- It can be used as a Pet Air Conditioner (chicken, little dog, etc.) or a little fridge.
- Lightweight, small size and easier to install.
SKU: n/a -
-
-
Biometric/ECG/EMG Sensor, Sensors
GT511C3 Optical Fingerprint Scanner Module with cable
- Finger window: 16.5 x 12.5 mm.
- Image Size: 202 x 258 Pixels.
- Storage capacity: 200 fingerprints.
- Resolution: 450 dpi.
- CPU: ARM Cortex M3 Core MCU).
- Size of Template: 496 Byte(Template) + 2 Byte(Template).
SKU: n/a
Zigbee XBee Pro S2C 802.15.4 Module 63mW 3Km+ 3.2dBi Antenna
Waveshare ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5
Auto-Calibrating Line Sensor LSS05
AO-09 Oxygen sensor
Waveshare PN532 NFC HAT for Raspberry Pi, I2C / SPI / UART 
















