• LM358 Chip Onboard: Ensures reliable operational amplification.
• 100x Gain Circuit Design: Ideal for signal amplification applications.
• Adjustable Magnification: Features a 10K adjustable resistor for gain tuning.
• Power Indicator: Onboard LED for power status indication.

Specifications:

• Input Signal: PWM (Pulse Width Modulation)
• PWM Input Range: 0% - 100%
• Output Voltage Range: 0-10V
• Power Supply: 12V - 24V DC
• Input Frequency: 1kHz - 3kHz
• Output Current: Maximum 10mA
• Dimensions: Varies by manufacturer (typically small, PCB module size)
• Working Temperature: -40°C to +85°C

Package:

1x Module

• 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).

• 10mm RGB LED with built-in module
• Operates at 5V, easy to integrate with microcontrollers
• Compact and lightweight, ideal for DIY electronics projects
• Can produce various colors by adjusting the red, green, and blue channels

• 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)

• Adjustable voltage step-up converter for 18650 Li-ion batteries
• Supports both charging and discharging functions
• Compact PCB module design
• Ideal for DIY power bank projects

• Dual Wi-Fi (802.11b/g/n/e/i) and Bluetooth (4.2BR/EDR and BLE) connectivity.
• Built-in OV2640 camera for image capturing.
• Supports various communication interfaces like UART, SPI, I2C, PWM.
• Equipped with 32Mbit SPI flash and 520KB internal RAM, plus 8MB external PSRAM.

Specifications:

• Type: WS2812 Lamp Bead Driver Board
• Voltage: 5V
• Color Modes: Full color, running water, seven color gradient, dazzle RGB
• Control: Microcontroller connection
• Wiring: Positive power line (+5V/VCC), ground wire (GND), signal line (DI)

Package:

1x Phantom Controller

• Low Power Consumption: Consumes only 50 mA of current
• Wide Frequency Band: Operates at 2.4 GHz for reliable communication
• Adjustable Communication Speed: Supports speeds from 9600 to 115200 bps
• Operational Range: Can work within an 8–10 meter range

• WizFi210 wifi module for seamless wireless connectivity.
• Bridges TTL serial port communication to IEEE802.11b/g/n wireless communication.
• Compatible with Arduino/Freaduino for easy integration into projects.
• Enables remote control and management of devices over a wireless network.

• Operates at 125KHz frequency for reliable RFID detection
• TTL level RS232 interface for easy microcontroller integration
• Low power consumption, working at <50mA
• Effective receiving range of 20-50mm, depending on the environment

• 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.

The ATtiny85 is a high-performance, low-power 8-bit AVR RISC-based microcontroller from Microchip. Featuring 8KB ISP flash memory, 512B EEPROM, and 512B SRAM, it includes 6 general purpose I/O lines, 32 working registers, and various timers and counters. Ideal for industrial and automotive applications, it operates between 2.7-5.5 volts and achieves up to 20 MIPS at 20 MHz.

Key Features:

• Memory: 8KB ISP flash, 512B EEPROM, 512B SRAM
• I/O Lines: 6 general purpose
• Timers: One 8-bit timer/counter with compare modes, one 8-bit high-speed timer/counter
• AD Converter: 4-channel 10-bit
• Operating Voltage: 2.7-5.5 volts
• Performance: Up to 20 MIPS at 20 MHz
• Debugging: debugWIRE for on-chip debugging
• Safety Applications: Suitable for IEC 61508 and ISO 26262 standards

✔ Qi Wireless Charging Standard – Compatible with all Qi-enabled chargers
✔ High Efficiency – 75% charging efficiency for reliable performance
✔ Compact & Lightweight – Small PCB size with a pure copper coil for stable transmission
✔ Short Transmission Distance – Works within 2-8mm range for efficient power transfer

• I2C Interface: Easy integration with other devices and communication over the I2C protocol
• Accuracy: Offers typical accuracy of ±2% RH and ±0.3°C for temperature measurements
• Compact Size: Small form factor, measuring 28.3mm x 26mm
• Compatibility: Specifically designed for the WEMOS D1 Mini

The PIC16F877A is one of the most renowned microcontrollers in the industry, known for its convenience and ease of programming. This microcontroller uses FLASH memory technology, allowing it to be written and erased multiple times. With a total of 40 pins, including 33 for input and output, it is widely used in various PIC microcontroller projects and digital electronics circuits.