Key Features:

• Max output power: +20 dBm
• Working current in transmit mode: 115mA
• Working current in receiver mode: 45mA
• Current in standby mode: 4.2µA
• Operating temperature: -20 to 70 degrees Celsius
• Receiver sensitivity: -92dBm in 2Mbps mode, -95dBm in 1Mbps mode, -104dBm in 250kbps mode
• PA gain: 20dB
• LNA gain: 10dB
• LNA noise figure: 2.6dB
• Antenna gain: 2dBi
• 2M rate range: 520 meters

• Quad-band compatibility: Works on GSM networks worldwide (850 / 900 / 1800 / 1900 MHz).
• Allows communication via SMS, MMS, GPRS, and audio through UART with AT commands.
• Includes 12 GPIOs, 2 PWMs, and an ADC from the SIM900 module.
• Compatible with Arduino and Arduino clones.

USBASP AVR Programmer is based on Thomas Fischl's USBasp design, offering a compact and elegant solution for microcontroller programming. Compatible with Windows, Mac OS X, and Linux, it supports a wide variety of Atmel AVR microcontrollers.

• Allows reading/writing microcontroller EEPROM, firmware, fuse bits, and lock bits
• Supports Windows, Mac OS X, and Linux
• 5 KB/sec maximum write speed
• Software-controlled SCK option for low clock speed targets
• 10-pin ISP interface (standard ISP 10-pin pinout)
• Fully signed Windows Drivers for Vista and above

Includes a 10-pin ISP cable, ideal for AVR development boards and kits.

• Input Voltage Range: 5V to 36V DC.
• Output Voltage Range: 1.25V to 32V DC (adjustable).
• Output Current: 0A to 5A.
• Built-in protections: thermal shutdown, current limit, and short-circuit protection.

Discover the Grove - Water Level Sensor Module, designed for precise water level detection in various projects in Bangladesh. Operating at +5V with less than 20mA working current, this sensor is ideal for both analog and digital water detection.

Specifications:

• Lens type: Standard M12
• Processor: NXP LPC4330, 204 MHz, dual-core
• Power Input : USB input (5V) or unregulated input (6V to 10V)
• Lens field-of-view: 80° horizontal, 40° vertical
• RAM: 264K bytes
• Flash: 2M bytes
• Length (mm): 38
• Width (mm):42
• Height (mm): 15.3
• Weight (g): 70

Package:

1x Pixy 2.1 Smart Vision Sensor-Object Tracking Camera

• Automatic Control: Fully automated water level management for pumps.
• High Output Capacity: Equipped with a 10A relay for reliable performance.
• Compact Design: Small size for easy installation in tight spaces.
• Durable Build: Supports AC/DC 12V input for versatile use.

• Solid-State Relay (SSR): Offers fast and reliable switching for controlling high-voltage systems using low-voltage signals.
• Compact Size: Small and lightweight, making it easy to integrate into various applications.
• Low Trigger Voltage: Operates with an input signal voltage range of 0-1.5V for relay ON and 2.5-5V for relay OFF.
• Low Current Consumption: Very low trigger current (2mA) and quiescent current (0mA) for energy-efficient operation.

• Accurate Turbidity Measurement: Detects water clarity using light transmission
• Analog & Digital Output: Supports both analog (0~4.5V) and digital signal output
• Adjustable Sensitivity: On-board potentiometer for threshold tuning
• LED Indicators: Red for power, green for digital output status

• Dual-Output: Provides both temperature and humidity control outputs.
• High Precision: Control accuracy of 0.1°C for temperature and 0.1%RH for humidity.
• Wide Detection Range: Temperature range of -20°C to 60°C and humidity range of 0% to 100% RH.
• Relay Output: Maximum output capacity of 10A for controlling devices.

The Cyclone IV FPGA Board EP4CE6E22C8N is a comprehensive development kit designed for high-performance applications. This board features robust components and efficient power supply, making it ideal for advanced embedded system projects.

Key Features:

• Altera Cyclone IV EP4CE6E22C8N FPGA Chip
• Configuration Flash chip EPCS4, 4M bit
• Onboard 25MHz active patch oscillator
• 10 LEDs and 2 buttons for interactive projects
• Leads remaining IO, JTAG, and AS download port
• USB power with DC 5V supply
• Low-cost, efficient power supply design
• High-quality tantalum capacitor power supply filtering
• Supports embedded CPU development with NiosII
• 2.54mm header pitch design, ideal for integration

• High Precision Digital Interface: Utilizes a 24-bit I2S digital interface for high-precision data transfer.
• Excellent Signal-to-Noise Ratio: Achieves a 61 dBA signal-to-noise ratio, ensuring clear audio capture.
• High Sensitivity: Features a sensitivity of -26 dBFS, making it highly responsive to sound.
• Stable Frequency Response: Offers a stable frequency response from 60 Hz to 15 kHz for accurate sound capture.

• 2 million pixels for high-quality imaging
• 160-degree wide-angle view
• Compatible with ESP32, STM32, and other IoT boards
• Easy to integrate with CSI/DVP interface

• Non-isolated Buck Module: A reliable and efficient step-down power conversion.
• Wide Input Range: Input voltage from 6V to 36V.
• Adjustable Output Voltage: Output voltage adjustable from 1.25V to 32V, with a default output of 5V.
• MPPT Voltage Setting: MPPT range from 6V to 36V to optimize solar panel charging.

• 2MP OV2640 camera sensor with night vision capabilities.
• 160-degree wide field of view for enhanced coverage.
• Compatible with ESP32-CAM, ESP-EYE, STM32 (F4/F7), and other IoT boards.
• CSI/DVP interface for seamless integration.

• 16 characters by 2 lines black-on-green display.
• Uses the widely known HD44780 parallel interface chipset.
• Freely available interface code for easy integration.
• Blue backlight with white text for better visibility.