LDR Sensor LM393 Photosensitive Light Dependent Sensor
Specifications:
- Model: LM393 Light Dependent Resistor (LDR) Sensor
- Operating Voltage: 3.3V - 5V
- Output Type: Digital (0 or 1)
- Detection Range: Adjustable
- Sensitivity: High
- Operating Temperature: -40°C to 85°C
- Dimensions: 19mm x 15mm x 6mm
- Weight: 2g
- Interface: Analog/Digital
- Compatibility: Arduino, Raspberry Pi, and other microcontrollers
Package Includes:
1 x LDR Sensor LM393 Light Dependent Resistor Sensor
LM2596 DC-DC Buck Converter Step Down Power Supply Module
Specifications:
- Input Voltage: 4V-35V
- Output Voltage: 1.23V-30V
- Output Current: 2A (3A with heatsink)
- Conversion Efficiency: Up to 92%
- Switching Frequency: 150 kHz
- Operating Temperature: -40°C to +85°C
- Dimensions: 43mm x 21mm x 14mm
- Weight: 11g
Package Includes:
1 x LM2596 DC-DC Buck Converter Step Down Power Supply Module
MAX7219 Dot Matrix LED Display Module for Arduino Uno
Specifications:
- Model: MAX7219 Dot Matrix LED Display Module
- Input Voltage: 5V
- LED Display: Supports dot matrix displays and 7-segment digital displays
- Control Interface: Serial interface
- Compatibility: Arduino, ARM, Raspberry Pi, and other microcontrollers
- Cascadable: Can be cascaded to control multiple displays
- Maximum Display Size: 8x8 for dot matrix displays
- Dimensions: 5.4cm x 3.2cm x 1.5cm
- Weight: 10g
Package Includes:
1 x MAX7219 Dot Matrix LED Display Module
Micro SD Card Reader Module TF Card Micro SD Adapter
Specifications:
- Input Supply Voltage: 4.5 ~ 5.5 VDC
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
- Voltage Regulator: 3.3V
- Memory Card Support: micro SD, TF cards
- Design: Plug-and-play, compact
- Construction: Robust
- PCB Size (L x W): 40 x 24 mm
- Weight: 4g
Package Includes:
1 x Micro SD Card Reader Module TF Card Micro SD Adapter
MP3 Player DFPlayer Mini MP3 Player Module for Arduino
Specifications:
- Module Type: MP3 Player Module
- Audio Formats Supported: MP3, WAV
- Bluetooth Compatibility: HC-05 Bluetooth Module
- Control Interface: Serial Control
- Features: Play, Pause, Skip Tracks, Adjust Volume
- Compatible with Arduino Uno
- Dimensions: 1.6 x 6.7 x 11 cm
- Weight: 10 g
Package Includes:
1 x DFPlayer Mini MP3 Player Module
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 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
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
SIM800L GSM Module TTL Serial Port Micro SIM Card Core Board
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
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
Package Includes:
1 x STM32F103C8T6 Minimum System Board
ULN2003 Stepper Motor Driver Module
Specifications:
- Model: ULN2003 Stepper Motor Driver Module
- IC: ULN2003
- Operating Voltage: 5V - 12V
- Number of Channels: 4
- Compatible Stepper Motors: Bipolar and Unipolar
- Control Signal Input Voltage: 3.3V - 5V
- Maximum Drive Current: 500mA per channel
- Drive Method: Darlington Array
- Dimensions: 40mm x 40mm
- Mounting Holes Diameter: 3mm
- Weight: 10g
- Interface: 5-pin header for easy connection
- Operating Temperature: -20°C to +85°C
- Compatible with Arduino and other microcontrollers
Package Includes:
1 x ULN2003 Stepper Motor Driver Module
XL6009 Boost Converter Module DC-DC Step-Up Converter
Specifications:
- Input Voltage Range: 3V to 32V
- Output Voltage Range: 5V to 35V
- Maximum Output Current: 4A
- Efficiency: Up to 94%
- Operating Frequency: 400kHz
- Operating Temperature Range: -40°C to +85°C
- Dimensions: 43mm x 20mm x 14mm (L x W x H)
- Weight: 7 grams
- Input Capacitor: 100uF (minimum)
- Output Capacitor: 470uF (minimum)
- Short Circuit Protection: Yes
- Over Temperature Protection: Yes
- Reverse Polarity Protection: Yes
- PCB Material: FR-4 Grade with 1.6mm thickness
- Mounting Holes: 3.5mm diameter, spaced 30mm apart (centre to centre)