• 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).

• All GPIOs can be configured as external interrupt input and wake-up source
• One full-duplex UART with a maximum rate of 3 Mbps
• Supports I2C, DAC, PWM, and multiple interfaces
• Built-in 242 KB high-speed SRAM

• Ultra-Low Standby Power Consumption: 90uA - 400uA
• Coverage Range: Up to 60 meters
• Built-In PCB Antenna
• Power Input: 3.6V - 6V DC (Cannot exceed 6V)

• Automatic Control: Fully automated water level management for pumps.
• High Output Capacity: Equipped with a 10A relay for reliable performance.
• Compact Design: Small size for easy installation in tight spaces.
• Durable Build: Supports AC/DC 12V input for versatile use.

Empower your IoT and electronics projects with the ESP32 Development Board. Featuring a 32bit dual-core 240MHz processor, this versatile board supports WiFi, Bluetooth, and fully integrates with the Arduino Programming IDE, making it ideal for a range of applications.

• Supply Voltage: 2.2V～3.6V
• Operating Temperature: -40°C～85°C
• Operating Current: 80mA
• Supports LWIP protocol and FreeRTOS
• Three Modes: AP, STA, and AP+STA
• Compatible with Lua programming
• Processor: 32bit dual-core 240 MHz Tensilica LX6
• SRAM: 520 KB, Flash: 16 MByte
• Wi-Fi Standards: FCC/CE/TELEC/KCC
• Wi-Fi Protocols: 802.11 b/g/n/d/e/i/k/r
• Bluetooth Protocols: BLEv4.2 BR/EDR
• Bluetooth Audio: CVSD and SBC
• Peripheral Interfaces: UART, SPI, I2S, ADC, DAC, I2C
• On-Chip Sensors: Hall Effect, Temperature
• Weight: 9g
• Size: 51.6mm x 28.5mm

• Operating Voltage: 3.2V ~ 5.5V (with recommended diode for voltages above 4.5V)
• Default Communication Distance: 600m (adjustable up to 1000m)
• Air Baud Rate: 5000bps
• Idle Current: 16mA

Specifications:

• Operating Voltage: DC 5V - 36V
• Trigger Source: Digital high-low (DC 3.3V - 20V), supports microcontroller IO port, PLC interfaces, DC power, and PWM signal (frequency 0-20KHz)
• Output Capacity:
  • Voltage: DC 5V - 36V
  • Current: 15A continuous at room temperature, up to 30A with auxiliary cooling
  • Power: 400W
• Operating Temperature: -40°C to 85°C

Package:

1x 15 A 400 W high-power MOS FET trigger switch drive module PWM regulator control panel

• Bidirectional Current Measurement: Accurately measures current flow in both directions, ideal for monitoring power consumption.
• I2C Interface: Simple integration into projects using I2C communication, making it suitable for a wide range of applications.
• Wide Voltage Range: Supports bus voltages from 0V to 26V, allowing flexibility in various electronic setups.
• Compact Design: Small footprint (25.5mm x 22.3mm) makes it easy to incorporate into tight spaces within your projects.

• Compatible with ESP-07 WiFi Module for seamless integration
• Onboard 3.3V Voltage Regulator for stable power supply
• Level Conversion Circuit for easy 5V microcontroller compatibility
• Compact PCB Design for space-saving applications

• Model Number: WiFi-R3-AT328-ESP8266-32MB-CH340G
• Microcontroller (MCU): ATmega328P
• WiFi Module: ESP8266 (32Mb memory)
• USB Converter: CH340G

• Onboard TTP229 Capacitive 16-Key Touch Sensing IC
• Supports 16 capacitive touch buttons for seamless touch control
• Onboard power indicator for status monitoring
• Adjustable output modes, key response, and power settings

• Non-Contact Switching: Detects magnetic fields without physical contact.
• Voltage Compatibility: Operates at DC 5V, making it ideal for microcontroller projects.
• KY-003 Model: Designed for magnetic, speed, and capacitance induction applications.
• Arduino Compatible: Perfect for DIY electronics and robotics projects.

• Dual bases for all Wemos D1 Mini modules and shields.
• Duplicate I/O and power supply for enhanced flexibility.
• Designed for 3.3V I/O compatibility only.

• Wide Frequency Range: Supports FM signals between 76 MHz to 108 MHz.
• I2C Interface: Easy integration with microcontrollers using I2C communication.
• Voltage Flexibility: Operates with both 3.3V and 5V power supplies.
• Low Power Consumption: Consumes less than 20 mA, suitable for battery-powered projects.

• Non-contact temperature measurement
• Wide target temperature range: -40°C ~ 115°C
• High resolution of 0.02°C
• Low power consumption with 3V to 5V operating voltage

✔ Supports 1MB/S Operating Rate – Ideal for high-speed communication
✔ ISO-11898 Standard Compliant – Meets the physical layer requirements for CAN
✔ Compatible with 12V and 24V Systems – Versatile for different voltage systems
✔ Slope External Control – Reduces RFI (Radio Frequency Interference)