• 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)

• Output Power: 3.2W at 4Ω and 10% THD, 1.8W at 8Ω and 10% THD.
• I2S Sampling Rate: Supports 8kHz - 96kHz sampling rates for high-quality audio output.
• Class D Gain: Selectable gain options of 3dB, 6dB, 9dB, 12dB, and 15dB.
• No Master Clock (MCLK) Required: Simplifies setup by eliminating the need for a master clock.

• Pulse oximetry and heart rate monitoring solution
• Integrated ambient light cancellation and motion artifact resilience
• Red and IR LED for accurate measurements
• I2C interface with INT pin for easy communication

• Functions like the Arduino Mega 2560 with ATmega2560 (16MHz) for stable and reliable operation
• Uses CH340G chip for UART-USB conversion, ensuring stable data exchange at 12MHz
• Connects to the computer via micro USB cable, compatible with most Android smartphones

• Operating Voltage: 3.3V (DC)
• Communication Protocol: UART
• Serial Communication Baud Rate: 9600
• Speed Limit: 500m/s

• WiFi and Bluetooth Support: Compatible with 802.11 b/g/n WiFi (up to 150 Mbps) and Bluetooth v4.2 (BR/EDR and BLE).
• High Sensitivity: Bluetooth radio sensitivity up to -97 dBm, supporting class-1, class-2, and class-3 transmitters.
• Versatile Interface Options: Includes SD card, UART, SPI, SDIO, I2C, PWM, GPIO, ADC, DAC, and more, suitable for a range of applications.
• Integrated Hall Sensor: Enables proximity detection.

• 800×480 high resolution for clear display
• Resistive touch control for precise input
• Supports Raspberry Pi, BB Black, and other mini-PCs
• Plug and play with Windows (driver-free)

• Input Voltage: DC 2V-24V
• Output Voltage: DC 5V-28V
• Peak Current: 2A (Recommended 1A for continuous use)
• Max Conversion Efficiency: 93%

• High Quality Build: 100% brand new and made from high-quality materials.
• Complete Kit: Each order includes a 40-pin ribbon cable and an assembled T-Type GPIO expansion board.
• Raspberry Pi Compatibility: Specifically designed for Raspberry Pi 4B, 3B+, 3B, 2B, B+.
• Easy to Use: Breaks out all the important power, GPIO, I2C, and SPI pins from the 40-pin header onto a solderless breadboard.

Specifications:

• MCU: ESP32-S3
• Flash: 16MB
• PSRAM: 8MB
• Wireless Connectivity: Wi-Fi 802.11/Bluetooth 5.0 + BT mesh
• Programming Platform: Arduino-IDE, Micropython
• Bat Voltage Detection: IO04
• Resolution: 170(H) x 320(V)
• Screen Size: 1.9" Diagonal
• Working Power Supply: 3.3V
• Interface: 8-Bit Parallel
• Product Size: 62mm (L) x 26mm (W) x 10mm (H)
• Product Weight: Approximately 40g

Package:

1x LILYGO TTGO T-Display S3 with shell

• Provides a single-chip solution for upgrading RS232 devices to USB interface.
• Suitable for a variety of applications, including industrial control and data transfer.
• Compatible with Windows, macOS, and Linux operating systems.
• Compact and lightweight design for easy integration.

• Wide Detection Range: 120°/180° detection angle with a range of up to 12 meters (± 2m)
• Adjustable Settings: Ambient light sensitivity and time-delay (5 seconds to 12 minutes) can be adjusted
• High Load Capacity: Suitable for 500W resistive load (e.g., incandescent lamps) and 150W inductive load (e.g., LED, energy-saving lamps)
• Weatherproof Design: IP44 rated, ideal for both indoor and outdoor use

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.

• 4-in-1 Compatibility: Supports AHD, TVI, CVI, CVBS analog cameras.
• 4.3-inch LCD Display: TFT screen with 480x272 resolution for clear video output.
• Built-in Rechargeable Battery: 3.7V 2600mAh for long-lasting use.
• Cable Test Option: Easily test and troubleshoot camera connections.

• Brand New and High Quality
• Resolution: 128x64
• Display Area: 29.42 x 14.7mm (1.16" x 0.58")
• Operating Voltage: 3.3V to 5V

• Original chip for reliable Bluetooth communication.
• Compatible with Arduino and other microcontrollers.
• Easy to interface with laptops and mobile phones with Bluetooth.
• Supports multiple communication speeds (baud rates).