• 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

• 2MP OV2640 camera sensor for sharp image capturing.
• CSI/DVP interface for seamless integration with IoT boards.
• Compatible with ESP32-CAM, ESP-EYE, STM32 (F4/F7), and other IoT boards.
• 66-degree field of view for versatile applications.

• Voltage Support: 3.3V and 5V
• Chipset: FT232RL
• Overcurrent Protection: 500mA self-reset fuse
• Communication Indicator: RXD/TXD transceiver indicator

• High-precision TDS measurement for water quality testing.
• Compatible with Arduino and other microcontrollers for easy integration.
• Low power consumption with a working current of just 3-6mA.
• Wide measurement range from 0 to 1000ppm.

• Dual-core 240MHz CPU with high-speed processing
• WiFi, Bluetooth Classic, and BLE support
• 520KB SRAM, capable of running FreeRTOS, MicroPython, and more
• Compact 25.2mm x 18mm size with onboard antenna

• Dual-core MPU + MCU architecture for advanced processing
• MT7688AN (580MHz, MIPS24KEc) & ATmega32U4 (8MHz, AVR)
• 32MB Flash & 128MB DDR2 RAM for efficient data handling
• Built-in Wi-Fi (802.11 b/g/n) & Ethernet support

• Wide Input Voltage Range: 6V to 32V
• Output Voltage: Default 5V, automatically adjusts between 3V to 12V when fast charge is triggered.
• Output Power: 24W (5V, 3.4A; 9V, 2.5A; 12V, 2A)
• Conversion Efficiency: 90% to 97%

• Converts SOP28, SOIC28, and SO28 to DIP28 format
• 1.27mm pin pitch for compatibility with various ICs
• 28-pin socket for versatile use
• Suitable for testing and programming ICs

• Compatibility: Designed specifically for ESP8266 ESP-01 WiFi module.
• Pin Spacing: 2.54mm (standard breadboard pitch) for easy integration with breadboards.
• Voltage Regulator: 3.3V onboard regulator for stable voltage supply.
• Output Voltage: Provides 3.3V for powering the ESP-01 module.

• Adjustable Output Frequency: Provides 50Hz fixed frequency sine wave and adjustable frequencies from 0-100Hz and 0-400Hz.
• Modulation Modes: Supports both unipolar and bipolar modulation modes for versatile applications.
• Dead-Time Control: Features four different dead-time settings (300nS, 500nS, 1.0uS, 1.5uS) for precise control.
• Real-Time Feedback: Monitors voltage, current, and temperature in real-time, ensuring optimal performance and protection.

IR Transmitter Module:

• Supply Voltage: 5V
• Wavelength: 940nm

IR Receiver Module:

• High Sensitivity 1838 remote control receiver
• Working Voltage: 5V

• Compact optical dust sensor for accurate dust and particle detection.
• Compatible with GP2Y1010AU0F and GP2Y1010AUOF for versatile use.
• Low power consumption, operating at DC5 ± 2V.
• High sensitivity of 0.5V / (0.1mg / m³), suitable for detecting fine particles like smoke and pollen.

• High-Quality Material: Made from durable acrylic, offering lightweight yet sturdy protection
• Stylish Design: Black and transparent panels give it a modern and sleek appearance
• Efficient Cooling: Comes with a cooling fan and screws for better heat dissipation

• Wide Input Voltage Range: 4.2V to 40V.
• Adjustable Output Voltage: Ranges from 1.2V to 37V.
• High Output Current: Minimum 1.5A, typical 2.2A.
• Wide Operating Temperature: Ranges from -55°C to +150°C.

• Wide Input Voltage Range: Supports input from 5V to 32V for versatile usage.
• Wide Output Voltage Range: Adjustable output from 1.25V to 35V.
• High Conversion Efficiency: With a built-in 4A MOSFET, it achieves up to 94% efficiency.
• High Switching Frequency: Operates at 400KHz for reduced ripple.

• Photosensitive Switch: Detects light levels for automatic switching.
• High Load Power: Supports AC 250V/10A and DC 30V/10A for various electrical applications.
• Compact Design: Easy to integrate into projects and systems.