MQ2 Gas Sensor Module for Smoke and Methane Detection
MQ3 Sensor Alcohol Detector Gas Sensor Module
Specifications:
- Operating Voltage: 5V ±0.1
- Detection Gas: Alcohol vapor
- Concentration: 0.05 mg/L ~ 10 mg/L Alcohol
- Load resistance: 200 kΩ
- Analog Output Voltage: 0-5V
- Digital Output Voltage: 0V or 5V (TTL logic)
- Preheat Time: Less than 20 seconds
- Response Time: Less than 5 seconds
- Recovery Time: Less than 30 seconds
- Operating Temperature: -10°C ~ +70°C
- Operating Humidity: 5% to 95% RH
- Dimensions: 32mm x 20mm x 22mm
- Weight: 5 grams
Package Includes:
1 x MQ3 Alcohol Detector Gas Sensor Module
MQ5 Sensor Methane LPG Liquid Propane Gas Sensor Module
Specifications:
- Model: MQ-5
- Sensor Type: MQ5 Gas Sensor
- Detectable Gases: Methane, LPG, Liquid Propane Gas
- Operating Voltage: 5V DC
- Interface: Analog and Digital
- Response Time: ≤ 10 seconds
- Preheat Time: ≥ 24 hours
- Sensitivity: Adjustable via onboard potentiometer
- Output Signal: Analog (0-5V) and Digital (0V/5V)
- Operating Temperature: -20°C to 40°C
- Operating Humidity: 95% RH
- Dimensions: 32mm x 20mm x 22mm
- Weight: 7 g
Package Includes:
1 x MQ-5 Methane LPG Liquid Propane Gas Sensor Module
MQ6 Liquefied Petroleum Isobutane Propane Gas Sensor Module
Specifications:
- Model: MQ-6
- Sensor Type: MQ6 Gas Sensor
- Operating Voltage: 5V DC
- Detecting Range: 200-10000 PPM
- Operating Temperature: -20 to 40 °C
- Opt. Relative Humidity: <95%
- Output: Analog
- Detection Range: Adjustable
- Sensitivity: High
- Gas Detected: Liquefied Petroleum Gas (LPG), Propane, Isobutane
- Response Time: Quick
- Dimensions: 32 x 20 x 22 mm
- Weight: 7 g
Package Includes:
1 x MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor Module
Nano Board Unsoldered with USB Cable for Arduino
Specifications:
- Microcontroller: ATmega328
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 6-20V
- Digital I/O Pins: 14 (6 provide PWM output)
- Analog Input Pins: 8
- SRAM: 2 KB (ATmega328)
- EEPROM: 1 KB (ATmega328)
- Clock Speed: 16 MHz
- USB Chip: CH340G
- Dimensions: 45mm x 18mm
- Weight: 7g
Package Includes:
1 x Nano Board R3 CH340 Chip 1 x USB Mini Cable
NEO 6M GPS Module Geographic Positioning System with EPROM
Specifications:
- Product Name: NEO 6M GPS Module with EPROM
- Chipset: ublox NEO-6M
- Compatibility: Arduino, Raspberry Pi, and other microcontroller platforms
- Satellite Systems: GPS, GLONASS, BeiDou
- Memory: EPROM for configuration storage
- Interfaces: UART serial interface
- Operating Voltage: 3.3V - 5V
- Operating Current: 45mA
- Operating Temperature: -40°C to +85°C
- Antenna: Ceramic patch antenna with LNA
- Position Accuracy: 2.5m CEP (Circular Error Probable)
- Update Rate: Up to 5Hz
- Dimensions: 25mm x 35mm
- Weight: 50g
Package Includes:
1 x NEO-6M GPS Board 1 x Detachable Antenna
NodeMCU ESP32 WiFi Development Board with LWIP Protocol
Specifications:
- Chipset: ESP32
- Processor: Dual-core Tensilica LX6 microprocessor
- Connectivity: WiFi (802.11 b/g/n), Bluetooth (v4.2 and BLE)
- Operating Voltage: 3.3V
- Digital I/O Pins: 28
- Analog Input Pins: 6
- UART Interfaces: 3
- SPI Interfaces: 4
- I2C Interfaces: 2
- Flash Memory: 4MB
- RAM: 520KB SRAM
- Clock Speed: 240MHz
- Dimensions: 58mm x 85mm x 40mm
- Weight: 120g
Package Includes:
1 x NodeMCU ESP32 WiFi Development Board
NodeMCU ESP8266 CP2102 Board – IoT Development Board
NodeMCU ESP8266 D1 R2 WiFi UNO Based Development Board
Specifications:
- Microcontroller: ESP8266
- Operating Voltage: 3.3V
- Digital I/O Pins: 11
- Analog Input Pins: 1 (Max input: 3.2V)
- Clock Speed: 80MHz/160MHz
- Flash Memory: 4MB
- WiFi: 802.11 b/g/n
- USB-TTL Converter: CH340G
- Compatibility: Arduino IDE, NodeMCU, Lua, MicroPython
- Dimensions: 70mm x 54mm
- Weight: 30g
Package Includes:
1 x NodeMCU ESP8266 D1 R2 WiFi UNO Development Board
NodeMCU ESP8266 V3 Lua CH340 Wi-Fi Development Board
Specifications:
- NodeMCU ESP8266 V3 with CH340 chipset.
- Microcontroller: ESP8266
- USB-to-Serial Converter: CH340
- WiFi Connectivity: 802.11 b/g/n at 2.4GHz
- Security Protocols: Supports WPA/WPA2
- Operating Modes: STA/AP/STA+AP
- Programming: Supports programming via Lua script or Arduino IDE
- Flash Memory: 4MByte
Package Includes:
1 x NodeMCU ESP8266 V3 Lua CH340 WiFi Development Board
NRF24L01 Module – 2.4GHz Wireless Transceiver
PIR Sensor HC-SR501 Motion Detector Pyroelectric Infrared Module
Specifications:
- Model: PIR HC-SR501
- Operating Voltage: 4.5 ~ 20 VDC
- Current Consumption: 0.06 mA
- Detection Range: Up to 7 meters
- Detection Angle: <140°
- Output Signal: High (3.3V) when motion is detected, Low (0V) when no motion is detected
- Time Delay Adjustment: 5 to 200 seconds
- Trigger Mode: Repeatable (default) or Non-repeatable (jumper selectable)
- Compatibility: NodeMCU ESP8266, RTC Module, Ultrasonic Sensor
- Features: Passive Infrared Sensor, PIR detector, Low Power Consumption
- Applications: Security Systems, Lighting Controls, Motion-Activated Devices, Home Automation
- Dimensions: 32mm x 24mm x 25mm
- Weight: 10g
Package Includes:
1 x HC-SR501 PIR Sensor Motion Detector Pyroelectric Infrared Module
PWM Controller 1203B PWM DC Motor Speed Regulator
Specifications:
- Model: 1203B
- Input Voltage: DC 6V-28V
- Output Current: 3A (Max)
- PWM Duty Cycle: 0%-100%
- Control Method: Potentiometer
- Operating Temperature: -20°C to 40°C
- Dimensions: 6.8cm x 3.6cm x 2.2cm
- Weight: 40g
- Compatibility: PWM on Arduino
- Application: DC Motor Speed Control
Package Includes:
1 x 1203B PWM DC Motor Speed Regulator
Rain Sensor Raindrops Detection Sensor Humidity Sensor
Specifications:
- Operating Voltage: 3.3V - 5V
- Detection Area: 20mm x 20mm
- Operating Current: < 20mA
- Output Signal: Digital (0 or 1)
- Driver Size(mm): 32x15x9 (LxWxH)
- Collector Board Size(mm): 54x40x1.5 (LxWxH)
- Mounting Holes Diameter: 3mm
- Operating Temperature: -25°C to 85°C
- Operating Humidity: 5% to 95% RH
- Output Interface: 3-pin (VCC, GND, OUT)
- Wire Length: 20cm
- Weight: 5g
Package Includes:
1 x Printed Circuit Board for Rain Water Collection 1 x Control Board with LM393 Voltage Comparator 5 x Female to Female Jumper Wires Dupont Cable
RFID Sensor Module RC522 for Secure and Efficient Card Reading
Specifications of RFID Sensor RC522:
- Integrated MF RC522 chip for efficient RFID reading
- Operates at 13.56MHz for high-speed communication
- Low-voltage, cost-effective, compact design
- Non-contact card chip with up to 60mm reading distance
- Supports SPI protocol for easy CPU integration
- Ideal for smart meters, handheld devices, access control
- 1 x RFID-RC522 Reader/Writer Module
- 1 x Standard blank RFID card
- 1 x Straight header strip
- 1 x Right-angle header strip
- 1 x Special-shaped key-chain RFID tag
Servo Tester 3Ch Digital Multi Servo Tester ESC RC Consistency
Specifications:
- Channels: 3
- Input Voltage: 4.8-6.0V
- Operating Voltage: DC 4.8-6V
- Output Signal: 1.5ms±0.5ms
- Material: Plastic
- Size: 48mm x 42mm x 17mm
- Weight: 31g
- Compatible with: servo motors and electronic speed controllers (ESCs)
- Easy-to-use controls for adjusting settings
- Compact and lightweight design for portability
- Durable construction for long-lasting use
- Ideal for hobbyists and professionals alike
- Application: Ideal for testing and troubleshooting servo motors and ESCs in RC vehicles
Package Includes:
1 x Servo Tester 3Ch Digital Multi Servo Tester ESC RC Consistency
SG90 Motor with Servo Tester Consistency Speed Controller
Specifications:
- Product Name: SG90 Motor with Servo Tester
- Model: SG90
- Servo Type: Micro
- Model Series: SG Series
- Operating Voltage: 4.8 - 6.0V
- No-load Speed: 0.12sec/60 degrees (4.8V), 0.10sec/60 degrees (6.0V)
- Stall Torque: 1.2 - 1.6kg/cm (4.8V), 1.6 - 2.0kg/cm (6.0V)
- Temperature Range: -30°C to +60°C
- Dimensions: 23 x 12.2 x 29 mm
- Weight: 17g
Package Includes:
1 x TowerPro SG90 Mini Servo Motor 1 x Digital Multi Servo Tester
SIM800L GSM Module TTL Serial Port Micro SIM Card Core Board
Soil Moisture Sensor with Digital Output Soil Hygrometer
Solderless Breadboard MB102 830 Points PCB Breadboard
Specifications:
- Model: MB102
- Points: 830
- Construction: PCB board
- Features: Solderless breadboard, reusable
- Dimensions: Standard breadboard size
- Compatibility: Suitable for various electronic components
- Application: Ideal for prototyping and testing circuits
- Quality: High-quality construction for durability
- Ease of Use: No soldering is required
- Versatility: Suitable for beginners and professionals
- Portable: Compact size for easy transportation
- Brand: High-quality brand known for electronics products
Package Includes:
1 x MB102 830 Points Solderless Prototype PCB Breadboard
Sound Sensor Module Red Intelligent Vehicle for Sound Detection
Specifications:
- IC Chip: LM393
- Operating Voltage: 3.3V to 5V
- Induction Distance: 0.5 Meter
- Operating Temperature: Generally -10°C to 70°C
- Storage Temperature: -20°C to 80°C
- Detection Range: Varies depending on the sensitivity and environment, usually around 3 to 5 meters
- Output: Digital output (high/low) or analogue output (voltage level corresponding to sound intensity)
- Frequency Response: Typically 50 Hz to 10 kHz
- Signal Processing: Onboard signal conditioning circuitry for noise filtering and amplification
- Interface: Usually compatible with digital and analogue input pins on microcontrollers like Arduino, Raspberry Pi, etc.
- Dimensions: 4.3 x 1.7 x 0.8 cm (LxWxH)
- Weight: 3g
Package Includes:
1 x Sound Sensor Module Red Colour
Stepper Motor 28BYJ-48 DC 5V Compatible with ULN2003 Driver
Specifications:
- Motor Model: 28BYJ-48
- Operating Voltage: DC 5V
- Driver Compatibility: ULN2003
- Control Signal: 4-phase
- Reduction Ratio: 1/64
- Step Angle: 5.625°/64
- Interface Type: 5-wire interface (included)
- Dimensions: 28mm × 28mm × 19mm
- Weight: 30g
- Cable Length: 25cm
Package Includes:
1 x 28BYJ-48 Stepper Motor 1 x 5-wire Cable
STM32F103C8T6 Microcomputer STM32 Microcontroller Board
Specifications:
- Microcontroller: STM32F103C8T6 ARM Cortex-M3
- Operating Voltage: 3.3V
- Input Voltage: 7V - 12V
- Digital I/O Pins: 37
- Analog Input Pins: 10
- Flash Memory: 64KB
- SRAM: 20KB
- Clock Speed: Up to 72MHz
- Communication: UART, SPI, I2C
- Programming: Compatible with Arduino IDE
- Dimensions: 52mm x 22mm
