• Micro USB Port: Easy connectivity with computers and power sources
• Pins: 11 digital input/output pins
• Advanced Functionality: Supports Interrupt, PWM, I2C, and One-Wire
• Analog Input: 1 analog input (maximum 3.2V)

• LCD Display for easy programming and time control
• Programmable Timer to automate power switching
• 220V Compatibility, suitable for home and industrial use
• Reliable Time Relay, ideal for street lamps, billboards, and automation systems

• Compact Design: Ideal for small projects with limited space.
• Versatile Power Options: Supports 5V, 3.3V, 12V, and other input voltages.
• Reliable Output: Provides a high signal when pressed and low when not.
• Simple Connection: Easy to integrate into various circuits and applications.

• Adjustable gain of 1.5 to 1000x
• Adjustable offset
• 120kHz bandwidth (gain = 100x)
• Input signal range of 100uV – 300mV

• Wide Input Voltage Range: Supports an input range of 5V to 35V.
• High Output Voltage: Adjustable output range from 6V to 45V.
• High Output Current: Provides up to 4A of output current.
• High Conversion Efficiency: Up to 92% for efficient power conversion.

• 16 RGB full-color LEDs built into each chip.
• WS2812 chips provide smooth color transitions.
• Supports Arduino microcontroller platforms.
• Digital input for precise control.

• 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

Specifications:

• System: ESP8266 in the form of the ESP-12F module
• Flash: 4MB
• Power supply: 3.3V or 5V from the USB port
• Built-in 2.4GHz 802.11 b/g/n WiFi communication
• WiFi modes: AP (Access Point), STA (Standalone), AP+STA
• Supported technologies: TKIP, WEP, CRC, CCMP, WPA/WPA2, WPS
• 11 GPIO pins
• 10 PWM outputs
• 1 analog input (ADC)
• Serial interfaces: UART, I2C, SPI, 1-Wire
• USB Type-C connector for programming and communication
• USB-UART converter on the CH340 chip
• PCB antenna built into the module
• Przysick Reset
• Goldpin raster: 2.54 mm
• Module dimensions: 34 x 25 mm
• Weight: 10 g

Package:

1x ESP8266 WEMOS D1 MINI ESP-12F Z USB-C

• Heating voltage: 5 ± 0.2V (AC direct current)
• Operating current: 5-10mA
• Detectable concentration range: PH0-14
• Test temperature range: 0-80 °C

• SWIM Interface: For connection to the application via a pin header or a 2.54 mm pitch connector
• Voltage Supported: 1.65V to 5.5V application voltage on the SWIM interface
• Programming Modes: Supports both low-speed and high-speed SWIM modes
• Programming Speed: 9.7 Kbytes/s (low-speed) and 12.8 Kbytes/s (high-speed)

• Universal Design: Suitable for general-purpose prototyping and custom circuit design.
• Single-Sided: Offers a single-sided design, ideal for basic circuit construction.
• Glass Fiber FR-4 Material: Made from durable glass fiber FR-4 for longevity and stability.

• Simple DIY kit for creating a flowing light effect
• Adjustable flow rate with the R4 LED light adjustment
• Compatible with supply voltages from 2.5V to 14.5V
• Compact board size (53mm x 19mm) for easy installation

• Durable Material: Made from high-quality ABS plastic for long-lasting protection
• Perfect Fit: Designed specifically for Raspberry Pi 4 Model B
• Efficient Cooling: Comes with ventilation holes for better heat dissipation

• Optical Heart-Rate Monitor
• Pulse Oximetry Solution
• Small and compact design
• Ideal for wearable devices

• Direct plug-and-play puzzle board, no soldering needed.
• Compatible with all Arduino main boards, including Arduino 2009, UNO, Mega 1280, and Mega 2560.
• Includes five momentary push buttons (4 + joystick select button), similar to PlayStation 3 analog stick push button.
• Two-axis thumb joystick for precise control.

• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.