• DC-DC Step-Up BOOST Module: Converts DC voltage from 1.5V-12V to 12V output with high efficiency.
• High Efficiency: Efficiency ranges from 57% to 92%, ensuring effective power conversion.
• Wide Input Voltage Range: Works with input voltage between 1.5V and 12V, making it versatile for various applications.

• Official Design: Official Raspberry Pi case designed specifically for the Raspberry Pi 4
• Stylish Color: Red and white color scheme for a vibrant, modern look
• Durable Build: Made from high-quality ABS plastic for long-lasting protection

• Supports Li-ion battery charging and boosting with 5V 2A output
• High charging efficiency with 96% discharge efficiency
• Compact and lightweight design for portable applications
• Wide operating temperature range (-20°C to +85°C)

• High Efficiency: Provides up to 93% efficiency in voltage conversion
• Adjustable Output: Easily adjustable output voltage from 5V to 28V
• Compact & Low-Cost: A cost-effective solution for stepping up voltage
• Current Handling: Can provide up to 2A of output current

Specifications:

• Video Core VII GPU, supporting OpenGL ES 3.1, Vulkan 1.2
• Dual 4Kp60 HDMI® display output with HDR support
• 4Kp60 HEVC decoder
• LPDDR4X-4267 SDRAM (8GB)
• Dual-band 802.11ac Wi-Fi®
• Bluetooth 5.0 / Bluetooth Low Energy (BLE)
• MicroSD card slot, with support for high-speed SDR104 mode
• 2x USB 3.0 ports, supporting simultaneous 5Gbps operation
• 2x USB 2.0 ports
• Gigabit Ethernet, with PoE+ support (requires separate Pi5-specific PoE+ HAT)
• 2x 4-lane MIPI camera/display transceivers
• PCIe 2.0 x1 interface for fast peripherals (requires separate M.2 HAT or other adapter)
• 5V/5A DC power via USB-C, with Power Delivery support
• Raspberry Pi standard 40-pin GPIO header
• Real-time clock (RTC), powered from an external battery

Package:

1x Original Raspberry Pi 5 Model B (8GB)

• High-accuracy temperature measurement from -200°C to 1350°C.
• Compact and durable design for various applications.
• Compatible with K-type thermocouples.
• SPI communication interface for easy integration.

• Supports static to 1/32S scan mode
• Wi-Fi and U-Disk communication port
• Displays full-color text, images, time, and temperature
• 999 programs with remote switch support

• Wide Frequency Range: Operates at 433MHz, suitable for long-range wireless communication.
• Multiple Modulation Options: Supports FSK, GFSK, MSK, and LoRa modulation for versatile transmission.
• High Sensitivity: With a sensitivity of -136dBm, it allows long-range communication even in weak signal environments.
• High Output Power: Provides an output power of +20dBm, enhancing transmission range and reliability.

• Battery-Powered Smoke and Fire Alarm (Battery not included)
• Environmentally Friendly: No harmful radiation, smells, or risks
• Low Power Consumption: Sensor's service life of about 10 years
• Photoelectric Chamber: Ensures early detection of smoke from all directions

• 4-digit 7-segment LED display with a super red color for clear visibility
• Common anode configuration for easy integration into various DIY projects
• Ideal for use in clocks, timers, and other time-based applications
• Compact size of 0.36 inches, perfect for space-constrained setups

• Solenoid-powered valve with precise control for water purification systems.
• Quick connect 1/4" fittings for easy and secure installation.
• Durable construction with an operational life of up to 100,000 cycles.
• Compatible with a wide range of pressures from 0.02 MPa to 0.8 MPa.

• Versatile Compatibility: Designed for use with the 8 Pin NRF24L01+ Wireless Module
• Onboard AMS1117-3.3 Chip: Provides a stable 3.3V output from 5V DC input
• Efficient Power Supply: Input Voltage of 5V DC and Output Voltage of 1.9~3.6V DC
• Low Current Consumption: Operating current of 12.3mA for low power consumption

• 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.

Specifications:

• Fixed Output Voltage: 3.3V ± 4%
• Input Voltage Range: 1.8V - 5V
• Continuous Output Current: Max 100mA
• Peak Output Current: Max 150mA (short duration)
• Operating Frequency: 1.2MHz
• Protection: Short-Circuit Protection
• No Load Input Current: 0.65mA
• Pin Pitch: 2.54mm (suitable for Breadboard and MCU Development Boards)
• Dimensions: 11mm x 7.62mm x 4.5mm (excluding pins)
• Weight: Approximately 0.5g

Package:

1x mini 2 in 1 DC DC Step-Down & Step-Up Converter 1.8V-5V to 3.3V Power Wifi ESP8266 HC-05 CE1101 LED Module

• Wide Input Voltage Range: Supports input voltage from 5V to 32V DC, making it versatile for different power sources.
• High Output Power: Provides up to 24W max output power for efficient charging.
• Fast Charging Protocols:
• QC3.0 (Qualcomm Quick Charge 3.0) for Qualcomm-based Android devices.
• FCP (Huawei/Glory 9V 2A quick charge) for Huawei devices.
• Apple 5V 2.4A for fast charging of Apple devices.
• AFC (Samsung Adaptive Fast Charging) for Samsung S9, Note9, and other flagship models.
• MTK PE (MediaTek Pump Express) for Redmi and other MediaTek devices.

• 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