Key Features:

• Chip type: W5500
• Supports both 3.3V and 5V power supply
• Hardwired TCP/IP protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
• 10BaseT/100BaseTX Ethernet PHY embedded
• Supports automatic response (full duplex/half duplex mode)
• Internal 32Kbytes memory for Tx/Rx buffers
• Supports sleep mode and wake on LAN
• 8 independent sockets running simultaneously
• SPI interface (SPI MODE 0, 3)

• Human infrared sensor for automatic control
• Adjustable 3 gear modes:
  1. Induction highlight + slightly bright
  2. Induction highlight + light off
  3. Light control
• Sensing distance: 2-5 meters (depending on ambient temperature)

5V USB Output Step Down Module - High Efficiency

Optimize your power supply with this 5V USB Output Step Down Module, featuring high conversion efficiency and robust protection mechanisms. Ideal for various electronic projects, this module ensures reliable and stable output.

• Module Properties: Non-isolated buck module (BUCK) synchronous rectification
• Input voltage: DC 6-24V
• Output voltage: 5.1-5.2V
• Output current: 3A MAX
• Conversion efficiency: Up to 97.5%
• Switch frequency: 500KHz
• Output ripple: 10mV around (12V to 5V 3A) 20M bandwidth
• Output indicator: Red voltage indicator
• Operating temperature: -40℃ to +85℃
• Output overvoltage protection: Yes

Package Includes: 1x 5V USB Output Step Down Module

• Based on the SX1278 IC from SEMTECH
• Utilizes LoRa spread spectrum technology for enhanced range
• Functions as both a transmitter and receiver
• Ideal for long-distance wireless communication

Introducing the GSM / GPRS / GPS Tracker. Ideal for personal, vehicle, and asset tracking, this versatile device offers:

• Quad-band GSM/GPRS 850/900/1800/1900MHz
• High GPS accuracy of at least 3.3m
• Applications: Emergency (SOS), geo-fence boundary crossings, low battery alerts, scheduled route planning

• High-quality ABS material ensures durability and long-lasting use.
• Designed to securely hold two 18650 batteries.
• Compact and lightweight design for easy integration into projects.
• Hard pin connections provide stable and reliable performance.

• 2mW output power for low-power applications
• Wire antenna for reliable signal transmission
• Operates on 2.4GHz Zigbee Mesh networking
• Supports point-to-multipoint and peer-to-peer networks

• 3.2-inch TFT LCD screen with Ultra HD resolution
• Screen resolution: 480x320 pixels
• High-quality backlight with 6 white LEDs
• Wide power supply range (5V/3.3V)

• Integrated Cold Junction Compensation: Ensures accurate temperature measurement with built-in cold junction compensation.
• High-Resolution Output: Provides 12-bit resolution, allowing temperature readings from 0°C to 1024°C with a 0.25°C resolution.
• Thermocouple Break Detection: The module includes a circuit to detect thermocouple breaks, ensuring reliable operation.
• K-Type Thermocouple: Compatible with a K-type thermocouple, ideal for high-temperature measurements.

• Control 16 PWM outputs using just two I2C pins
• Stackable up to 62 shields for a total of 992 PWM outputs
• Built-in PWM driver with clock, no need for continuous signals
• 5V compliant, allowing control from a 3.3V

• 3.5-inch TFT LCD display module with vibrant 18-bit color support.
• Compatible with Arduino Uno and other microcontroller boards.
• Integrated SD card slot for extended storage and project capabilities.
• High resolution of 320x480 pixels for clear visuals.

Discover the Grove - Water Level Sensor Module, designed for precise water level detection in various projects in Bangladesh. Operating at +5V with less than 20mA working current, this sensor is ideal for both analog and digital water detection.

• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.

• Can detect multiple gases: CO, NO2, C2H5OH, H2, NH3, and CH4
• High sensitivity with ppm detection range
• Compact design for easy integration in various applications
• Low power consumption

The CP2102 USB to TTL UART Serial Converter is ideal for reliable and versatile communication between your USB and serial devices. Key features include:

• 3.3V and 5V dual power output.
• Self-recovery fuse for protection against short circuits.
• Compatible with 3.3V and 5V Arduino boards.
• Power, data reception, and data transmission indicator LEDs.
• 640 byte receive buffer and 512 byte transmit buffer.
• Supports baud rates from 300 bps to 1 Mbps.

✔ High Precision Measurement – Onboard precision micro current transformer for accurate current sensing
✔ Op-Amp Circuit Board – Provides accurate signal sampling and appropriate compensation
✔ Adjustable Output – The analog output corresponding to current can be easily adjusted
✔ Wide Working Voltage – Operates within a range of DC 5-30V for versatile