• Utilizes a 24-bit high precision HX711 A/D converter chip
• Includes an integrated 128 times programmable gain amplifier
• Supports two analog input channels
• Ideal for pressure and weighing sensor applications

• Compact Design for easy integration into projects with limited space
• Multiple Voltage Options: Available in both 3.3V and 5V versions
• Versatile I/O Pins: 12 Digital I/O Pins (5 with PWM output) and 8 Analog Inputs
• Low Power Consumption ideal for battery-powered projects

• Input Voltage Range: 4V - 35V
• Output Voltage: Adjustable from 1.25V to 25V
• Output Current: Up to 3A Max (requires heat sink if >15W)
• CC Range: 0-2A (Adjustable)

• SCM Chip: Powered by ATtiny13A for compact, low-power applications.
• I/O Ports: All I/O ports are led out and clearly tagged for easy access.
• ISP Interface: Equipped with an onboard ISP interface for programming and debugging.
• Reliable Reset Circuit: Includes a reliable reset circuit for consistent operation.

• High Precision Digital Interface: Utilizes a 24-bit I2S digital interface for high-precision data transfer.
• Excellent Signal-to-Noise Ratio: Achieves a 61 dBA signal-to-noise ratio, ensuring clear audio capture.
• High Sensitivity: Features a sensitivity of -26 dBFS, making it highly responsive to sound.
• Stable Frequency Response: Offers a stable frequency response from 60 Hz to 15 kHz for accurate sound capture.

• USB Type-C Input: Supports 5V Type-C USB input for easy charging and power supply.
• Overcharge Protection: Prevents overcharging with a cut-off voltage of 4.28V.
• Over-discharge Protection: Stops discharge when the battery voltage drops to 3.2V.
• Maximum Output Current: Can provide a charging current of up to 1A (1000mA).

• 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.

• High-performance microcontroller with dual-core Arm Cortex-M0+ running up to 133 MHz.
• Large memory capacity with 264KB on-chip SRAM and 2MB onboard QSPI Flash.
• Versatile connectivity with 26 GPIO pins, including 3 analogue inputs, 2 UARTs, 2 SPIs, 2 I2Cs, and 16 PWM channels.
• Flexible power input range from 1.8V to 5.5V DC, suitable for various applications.

The PIC16F628 is a powerful and easy-to-program CMOS Flash-based 8-bit microcontroller from Microchip. It features the robust PIC® architecture, making it suitable for a wide range of applications, including automotive, industrial, appliances, and consumer electronics. This microcontroller is designed for low voltage programming and offers a variety of features that enhance its versatility and performance.

The PIC16F73 is a powerful and easy-to-program CMOS FLASH-based 8-bit microcontroller from Microchip. It features the robust PIC® architecture, making it compatible with other PIC microcontrollers like the PIC16C5X, PIC12CXXX, and PIC16C7X series. This microcontroller is ideal for advanced A/D applications in automotive, industrial, appliances, and consumer electronics.

• 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

• Utilizes the TCRT5000L IR sensor for precise tracking
• Output mode: Digital signal (High/Low levels)
• Measures distance from 1cm to 1.5cm
• Detects black lines with a low-level output and white lines with a high-level output

• Dual Voltage Compatibility: Works with both 3.3V and 5.0V power supply, offering flexibility in different setups.
• Signal Compatibility: Supports both 3.3V and 5.0V signal levels, making it adaptable to a variety of systems.
• Industrial Design: Uses imported chips with industrial-grade design, offering superior anti-interference ability.
• Wide Operating Temperature: Can operate in harsh environments with a temperature range from -40°C to +85°C.

801S Vibration Switch Detection Sensor Module 3Pin Vibration Sensor

• Input Voltage: DC 7V - 24V.
• Output Voltage: DC 5V.
• Output Current: 3A (Max).
• High Efficiency: 96% maximum conversion efficiency.

• Flame and Fire Detection: Detects flame or fire using infrared technology.
• High Power Load: Supports AC 250V/10A and DC 30V/10A for controlling heavy-duty devices.
• Versatile Ports: Includes public side, normally open, and normally closed ports for easy integration.
• Compact Design: Lightweight and easy to install with a net weight of 16g.