• Wide sensing range of 20 to 150 cm (200 to 1500 mm) for versatile applications.
• Provides analog output for easy integration with microcontrollers.
• Low supply voltage requirement of 4.5 to 5.5V, making it suitable for battery-operated projects.
• Fast response time of 39 ms for real-time distance measurement.

• On-board ISD1820 chip for voice recording
• Built-in microphone for direct recording
• Records up to 10 seconds of audio
• Natural voice quality with reduced distortion

The ATmega32A is a low-power, high-performance 8-bit AVR RISC-based microcontroller from Microchip. It is designed to deliver optimal performance with minimal power consumption, making it ideal for a wide range of embedded applications. This microcontroller features a rich set of functionalities, including self-programming flash memory, SRAM, EEPROM, and a JTAG interface for on-chip debugging.

Specifications:

• Module supply voltage: DC 5V
• Working environment temperature: -40 ° C ~ 85 ° C
• Communication interface: IIC
• Ultra low power consumption: programmable sample rate and LED current
• Save power; ultra-low standby current (0.7μA, typical)
• Size: 5.6mm x 3.3mm x 1.55mm

Package:

1x High Accuracy I2C MAX30105 Particle Optical Sensor Photodetectors Board Module Smoke Detection Flame Module 1.8V

• Low Power Consumption: Operates on a supply voltage of 2.4V-3.6V, typically 3.0V, and consumes only 0.12mA of current.
• Wide Measuring Range: Measures light intensity from 1lx to 65535lx.
• I2C Communication: Uses I2C bus for data transmission, making it easy to integrate with microcontrollers.
• High Accuracy: Offers ±20% accuracy in light measurements.

• Designed for industrial applications with compatibility for Arduino
• Low voltage operation at 3.3V, ensuring energy efficiency
• Compact size for easy integration into various projects
• High-quality LCD display for clear and precise readings

• LCD Display for easy programming and time control
• Programmable Timer to automate power switching
• 24V Compatibility, ideal for various electrical applications
• Reliable Time Relay, suitable for street lamps, billboards, and automation systems

• Wide Voltage Range: Compatible with DC 5-24V, ideal for various voltage-based systems
• Adjustable Delay Close Time: Delay time adjustable between 33 to 300 seconds for versatile applications
• Long Detection Range: Can detect motion from up to 4-5 meters
• Output Connectors Included: Comes with both a DC male plug and a DC female plug for easy integration

• Capacitive touch sensing with high sensitivity
• Easy to use with minimal external components required
• Small and compact design for easy integration
• Low power consumption for efficient operation

• Supports HUB75 port full color module, including ICN2038 IC
• Supports static to 1/32S scan mode
• Control range: 768*128, with a maximum width of 1280 and height of 256
• Communication ports: Wi-Fi and U-Disk

• CH340G Chipset for USB-to-serial communication.
• Micro-USB Connectivity for easy connection to your computer.
• Onboard PCB Antenna with 2dBi gain for stable signal strength.
• Supports Wi-Fi 802.11b/g/n/e/i and Bluetooth 4.2 BR/EDR and BLE standards.

• Wide Voltage Range: Supports a working voltage of 80 ~ 260VAC for various voltage applications.
• High Power Measurement: Can measure up to 100A current and 22000W power, making it ideal for high-power applications.
• Multiple Measurements: Measures Watt (power), Volt, Ampere (current), and Frequency for a complete understanding of the electrical system.
• Accurate: Provides a measurement accuracy of 1.0 for reliable readings.

• Wide Operating Voltage: 2.4V to 5V DC for versatile power options.
• Frequency Range: 20Hz to 20kHz, covering the entire human hearing range.
• Adjustable Gain: Gain range from 25x to 125x for flexible amplification control.
• Rail-to-Rail Output: DC bias at VCC/2 for consistent output signal.

• Onboard TTP224 capacitive 1-button touch sensing IC
• 1-channel level status indicator for easy monitoring
• Flexible working voltage: 2.4V - 5.5V
• Adjustable output modes and key output modes

• Supports up to 80 voice commands, each up to 1500ms long.
• Can recognize a maximum of 7 voice commands simultaneously.
• High accuracy (99%) in ideal conditions.
• Easy to control via UART or GPIO.

Specification:

• Light source： COB
• Color: Warm white
• CIR: >80
• Power: 20W
• Input Voltage: AC 220V-265V
• Housing Material: Aluminum
• Source Life: > 50,000 hours
• Lighting angle: 120

Package:

1x COB LED Chip Lamp 20W 220V Intelligent IC No Driver Needed LED Bulb for Flood Light Spotlight DIY Lighting 20W Warm White