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 1273–1296 of 2420 resultsSorted by popularity
-
-
-
Relay Modules
DC 12V Switch Delay-Relay Module with Adjustable Delay Time 0~25 Second Signal Triggering Switch Module
-29%
Relay ModulesDC 12V Switch Delay-Relay Module with Adjustable Delay Time 0~25 Second Signal Triggering Switch Module
- Module based on: NE555 chip.
- Precision Pulse Generation / Timing.
- Adjustable Duty Cycle.
- Monostable Operation.
- Standby no power consumption
- Countless Application and Information Sources.
- Time can be adjusted by a potentiometer, the default is 0-25 seconds.
- Module supplies a diode with an anti-power reverse connection.
SKU: n/a -
Relay Modules
4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
- No. of Channel: 4
- Trigger Voltage: 5VDC
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off;
- The input signal, signal, common Terminal and start conducting;
SKU: n/a -
Relay Modules
5V 4 Channel Relay Module
- 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- Indication LED’s for Relay output status.
SKU: n/a -
Relay Modules
NE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V With optocoupletr
-25%
Relay ModulesNE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V With optocoupletr
- Timing from microseconds to long hours.
- Simple circuit design.
- Precision Pulse Generation / Timing.
- Adjustable Duty Cycle.
- Monostable Operation.
- Supply Voltage (V): 12
- Adjustable Time(s): 0 to 10
- AC Control Voltage(V): 0-250 @max. 10A
- DC Control Voltage(V): 0-30 @max. 10A
SKU: n/a -
Relay Modules
4 Road/Channel Relay Module (with light coupling) 12V
- Operating Voltage: 12V DC
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- LED Status indicators to indicate the relay ON/OFF status
- Mounting holes provided
SKU: n/a -
Relay Modules
6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
- Operating voltage: 6-30V
- Time interval:0.1 s (minimum) ~ 999 min (maximum) continuously adjustable.
- Trigger Signal Source: High-Level Trigger (3.0 V-24 V)
- Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A
- Optocoupler Isolation.
SKU: n/a -
Relay Modules
12V 4 Channel Relay Module
- 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Both controlled by 12V and 5V input Voltage.
- Equipped with high-current relay, AC250V 10A ; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low).
- Indication LED’s for Relay output status.
SKU: n/a -
Relay Modules
Red Mushroom Cap LAY37-, 11ZS 1NO 1NC DPST, Emergency Stop Push, Button Switch AC 690V 10A, Switch Equipment Lift, Elevator Latching Self Lock
-22%
Relay ModulesRed Mushroom Cap LAY37-, 11ZS 1NO 1NC DPST, Emergency Stop Push, Button Switch AC 690V 10A, Switch Equipment Lift, Elevator Latching Self Lock
- Rated Insulation Voltage (Ui) : 600V
- Agreed Thermal Current (Ith):10A
- Switch Top Diameter: 39 mm
- Switch Mount Neck Diameter: 23 mm
- Insulation Resistance:≤≥60MΩ
- Contact Resistance: ≤ 25mΩ
- Ambient air temperature: -25°C ~ +40°C
SKU: n/a -
Relay Modules
24V 4-Channel Relay Module (with Light Coupling)
- Operating Voltage: 24V DC
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Equipped with high-current relay 10A@250VAC / 10A@30VDC
- It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
- High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
- Freewheeling diode to protect your microcontroller
- Input Signal Pin connected to Burg stick for easy accessibility
- Mounting holes provided
SKU: n/a -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger
-16%
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger
- Channel: 1 channel
- Relay Voltage: 24V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
SKU: n/a -
Relay Modules
8 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
- Channel: 8 channel
- Relay Operating Voltage: 5V
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off;
SKU: n/a -
Relay Modules
5V 8 Channel Relay Module
- The 8550 transistor drive, driveability.
- A fixed bolt holes for easy installation.
- It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red)
- Relay control interface by single-chip IO.
- Low-level suction close, high-level release.
- Easy to use, simple 3 line structure.
SKU: n/a -
Relay Modules
ESP8266 10A DC 7-30V Network Relay WIFI Module
- With ESP8266 Wifi module,4-layers board design.
- Input overvoltage protection, input with TVS, when the voltage exceeds 33V,
- automatic protection will operate.
- Input overcurrent protection.
- 220V 10A relay, one normally open, one normally closed.
- One way optocoupler isolation input, TVS input protection.
SKU: n/a -
Relay Modules
ESP8266 WiFi 5V 1 Channel Relay Module
- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission Distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
SKU: n/a -
Relay Modules
1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, (with Guide Rail)
-18%
Relay Modules1 Channel Relay Module, 30A with Optocoupler, Isolation 12V Supports, High and Low Triger, (with Guide Rail)
- Channel: 1 channel
- Comes with GUIDE RAIL
- Relay Voltage: 12V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
SKU: n/a -
Relay Modules
12V Time Control Switch Intermittent Infinite Cycle Countdown Switch Controller Timing Relay Module
-18%
Relay Modules12V Time Control Switch Intermittent Infinite Cycle Countdown Switch Controller Timing Relay Module
- Output Capacity: DC 5V~30V, AC 220V 10A
- Static Current: 20mA
- Working Current: 50mA
- Working Voltage: 12V(fluctuate between 10V~16V won’t be affected)
- Trigger Signal: high-level voltage 4V~20V
SKU: n/a -


















