• Multiple Communication Interfaces: Supports I2C, SPI, and HSU (High-Speed UART) for versatile connectivity.
• Wide Voltage Compatibility: I2C and UART support 3.3V ~ 24V TTL, while SPI operates with 3.3V TTL and on-board resistors for added safety.
• Built-in PCB Antenna: Provides a communication distance of 4cm to 6cm, making it convenient for near-field applications.
• Dual Operation Modes: Functions as both an NFC module and an RFID reader/writer.

• High performance-price ratio for cost-effective development.
• Compact size, ideal for embedding into other products.
• Robust functionality with support for LWIP protocol and FreeRTOS.
• Operates in three modes: AP, STA, and AP+STA.

• Wide Input Voltage Range: 5V to 80V
• Adjustable Output Voltage: 5V to 20V
• Minimum Voltage Drop: 1V
• Maximum Switch Current: 0.8A

• Boost Adjustable: Converts input voltage from 4.5-32V to an adjustable output range of 5-55V.
• High Safety: Equipped with over-voltage protection for stable and reliable performance.
• Professional Materials: Built with industrial-grade materials for a long service life.
• Portable Size: Compact and easy to carry for various applications.

• 32-bit RGB full color LED module
• Utilizes WS2812B chips with built-in LED control
• 5050 package RGB full color highlight LEDs
• Simple control via a single IO port

• Micro USB Port: Easy connectivity with computers and power sources
• Pins: 11 digital input/output pins
• Advanced Functionality: Supports Interrupt, PWM, I2C, and One-Wire
• Analog Input: 1 analog input (maximum 3.2V)

• High precision humidity sensor with ±3% RH accuracy.
• Temperature measurement with ±0.4°C accuracy.
• Wide operating range from 0% to 100% RH and -40°C to +125°C.
• Low power consumption with 150 μA active current and 60 nA standby current.

• 16pcs 5050 RGB LEDs with built-in WS2812 chip for full-color effects
• Individually addressable LEDs with digital control
• Operates at 5V, suitable for low-power applications

• 2-digit 7-segment LED display with red illumination for clear visibility
• Common Anode (C.A.) configuration for ease of integration into electronic circuits
• Brightness of 1.0 mcd @ 10mA, offering good visibility even in low-light environments
• Right-hand side decimal point location, ideal for numerical displays and counters

• Non-contact gesture detection with proximity sensing capabilities
• Measures distance range from 10 to 20 cm (4-8 inches)
• I2C interface for easy communication with microcontrollers
• Low power consumption, ideal for battery-operated devices

• Input Voltage Range: 5V to 36V DC.
• Output Voltage Range: 1.25V to 32V DC (adjustable).
• Output Current: 0A to 5A.
• Built-in protections: thermal shutdown, current limit, and short-circuit protection.

• Premium Build: Made from high-quality aluminum alloy for durability and heat dissipation.
• Efficient Cooling: Passive cooling design with aluminum material for noise-free operation.
• Perfect Fit: Tailored specifically for Raspberry Pi 5, ensuring full access to ports.
• Compact and Lightweight: Weighs approximately 205g with a sleek, space-saving design.

• Compact Design: Small 4.8cm x 1.8cm PCB for easy integration.
• Reliable Chipset: Uses ENC28J60/SS for stable performance.
• High-Speed Communication: Features a 25MHz crystal oscillator.
• SPI Interface: Ensures efficient data transfer with 3.3V power input.

• Condition: 100% Brand New with High Quality.
• Compact Size for easy integration.
• LM2596S Converter IC for efficient operation.
• Output Voltage Adjustment: Easily adjustable using a potentiometer.

• Integrated ESP32-S2FH4 chip with advanced Xtensa single-core 32-bit LX7 microprocessor.
• Equipped with 128KB ROM and 320KB SRAM for efficient processing.
• Includes 16KB RTC SRAM for low-power applications.
• Built-in 40MHz crystal oscillator for stable operation.

Specifications:

• Sensing Voltage Range: 0 V to 26 V
• Power Supply Voltage: 2.7 V to 5.5 V
• Offset Voltage: ±80 µV (max)
• Gain Error: 0.25% (max)
• Configurable Averaging Options: Yes
• Programmable Addresses: Four
• Alert and Warning Outputs: Programmable
• Reporting: Shunt and Bus Voltage

Package:

1x Module