• Oscillator for generating clock signals.
• Pattern Generator for creating specific output patterns.
• Manual Byte Generator for byte-level signal manipulation.
• Random Byte Generator for random data testing.

• 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

• 49E Analog Hall Effect Sensor: Detects magnetic fields with precision.
• North and South Pole Detection: Differentiates between magnetic poles effectively.
• Magnetic Field Strength Detection: Provides analog output proportional to the magnetic field strength.
• Adjustable Digital Output: Triggers digital output when the magnetic strength exceeds the adjustable set-point.

✔ High Precision Measurement – Onboard precision micro current transformer for accurate current sensing
✔ Op-Amp Circuit Board – Provides accurate signal sampling and appropriate compensation
✔ Adjustable Output – The analog output corresponding to current can be easily adjusted
✔ Wide Working Voltage – Operates within a range of DC 5-30V for versatile

• Supports 802.11 b/g/n WiFi
• Wi-Fi Direct (P2P) & Soft-AP functionality
• Integrated TCP/IP protocol stack for easy internet communication
• Built-in Power Management with low standby consumption.

• Wide voltage input range from 6V to 35V
• Quick Charge 3.0 support for fast and efficient charging
• Built-in MOS tube for anti-reverse connection protection (better than traditional diodes, preventing overheating and damage)
• Blue LED output indicator and Red LED quick charge status indicator

• 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).

• Quad-band: 850/900/1800/1900MHz for global GSM network compatibility
• Connects to any global GSM network using a 2G SIM
• Voice calls: Make and receive calls using a headset or external speaker and microphone
• SMS: Send and receive SMS messages

• Compatible with Arduino and other microcontrollers
• Measures water turbidity with analog output
• Adjustable threshold for digital output
• Quick response time (<500ms)

• High-resolution 500dpi scanner for accurate fingerprint recognition.
• Fast fingerprint image capture in less than 1 second.
• Low power consumption with a peak current of <60mA.
• USB/UART communication for easy integration.

• Wide Input Voltage Range: 5V to 80V
• Adjustable Output Voltage: 5V to 20V
• Minimum Voltage Drop: 1V
• Maximum Switch Current: 0.8A

• Compatible with multiple Arduino boards, including Uno R3, Mega2560, Nano, and Pro Mini (5V 16M)
• Built-in buzzer for audible feedback on bootloader burning status
• On-board LED indicators for programming status and error detection
• Supports ISP_6PIN and ISP_10PIN interfaces for flexible bootloader burning

• ARM 32 Cortex-M4 CPU for efficient processing and high performance.
• Clock speed up to 84MHz, suitable for a wide range of applications.
• Multiple connectivity options including I²C, IrDA, SPI, UART, and USB OTG.
• 256KB Flash memory and 64KB SRAM for versatile program storage and data processing.

• Wide Input Range: Input voltage from 4.5V to 28V.
• Adjustable Output: Output voltage range from 0.8V to 20V.
• High Efficiency: Conversion efficiency up to 96%.
• Compact Size: Small size of 22mm * 17mm, perfect for DIY projects.

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 (4GB)
• 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 (4GB)

• 24pcs 5050 RGB LEDs with WS2812 chip for full-color effects
• Individually addressable LEDs with digital control
• Operates at 5V, making it energy-efficient