Microcontrollers and SBC

Specifications:

• Product Name: Essential LED Module for Hobbyist

• LED Colors: Blue, Red, Yellow, Green

• Compatible with: Arduino Uno, Arduino Nano, TTL, CMOS ICs

• Voltage Range: 5V to 12V (DC/AC)

• Maximum Current Sink/Source:

  • At 5V DC: 2.5 mA (when all LEDs are on)
  • At 12V DC: 11.6 mA (when all LEDs are on)

• Maximum Current Sink/Source (At 5V DC per LED):

  • Blue: 0.6 mA
  • Red: 1 mA
  • Yellow: 1.3 mA
  • Green: 0.3 mA

• Maximum Current Sink/Source (At 12V DC per LED):

  • Blue: 2.7 mA
  • Red: 3.6 mA
  • Yellow: 4.8 mA
  • Green: 1.3 mA

Package:

1x Module

Boost your SIM800L GPRS TCP IP module's performance with our Antenna for SIM800L GPRS TCP IP Module. This antenna ensures strong signal reception and reliable communication for your projects.

• Frequency range: 824-960MHz / 1710-1990MHz
• Gain: 2dB
• Connector: SMA male head
• Antenna length: 205mm (8 inches)
• Package includes: 1x Antenna

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

Upgrade your programming setup with our SOIC8 SOP8 to DIP8 EZ Programmer Adapter Socket Module. This universal adapter is compatible with various programmer series and supports a wide range of SOP8 narrow chips.

• Universal SOIC, SOP8 (EZ) SO8 to DIP8 Adapter 150mil IC
• Programmer pitch: 1.27mm
• Supports all SOP8 narrow chips
• Suitable for ALL-11 Series, ALL-100GANG, LT-48 Series, SuperPRO Series, TOP Series, and more
• Supports chips: 24CXX, 93CXX
• Box size: 2.6cm x 2.4cm x 2cm

The Soil Moisture Sensor is designed to provide accurate soil moisture readings, making it an essential tool for efficient watering. It operates at a voltage range of 3.3V to 5V and offers dual output modes with analog output for more precise measurements. The sensor features a fixed bolt hole for easy installation, a power indicator (red), and a digital switching output indicator (green). It includes the LM393 comparator chip for stable performance.

Key Features:

• Operating voltage: 3.3V~5V
• Dual output mode: Analog output more accurate
• Fixed bolt hole for easy installation
• Power indicator (red) and digital switching output indicator (green)
• LM393 comparator chip for stability
• Panel PCB Dimension: Approx.3cm x 1.5cm
• Soil Probe Dimension: Approx. 6cm x 3cm
• Cable Length: Approx.21cm

Specifications:

• Channels: 3
• Frequency Range: Typically from 1 Hz to several kHz (check the specific module for exact range)
• Duty Cycle Range: 0% to 100%
• Output Type: Square and rectangular wave signals
• Power Supply: Usually 5V or 12V (verify the exact voltage required for your module)
• Control Interface: Typically includes knobs or digital inputs for adjusting frequency and duty cycle
• Output Voltage: Generally the same as the power supply voltage

Package:

1x Modue

Optimize your projects with our RCWL-0516 Microwave Radar Human Body Induction Module. This module offers 360-degree detection with a range of 5-9 meters and is equipped with the RCWL-9196 chip, providing reliable and adjustable motion sensing capabilities.

• Operating voltage: 4-28V DC
• Detection distance: 5-9m
• Operating current: 2.8mA (typical); 3mA (max)
• Transmitting power: 20mW (typical); 30mW (max)
• Output voltage: 3.2-3.4V
• Output driving capacity: 100mA
• Board size: 35.9 x 17.3mm
• 360-degree no blind angle detection
• Adjustable repeat trigger time and detection distance
• Supports night detection function

The DHT22 Digital Temperature Humidity Sensor Module, also known as AM2302, is designed for precise temperature and humidity measurements. It offers a wide range of applications with high accuracy and excellent long-term stability.

• Type: AM2302
• Accuracy Resolution: 0.1
• Humidity Range: 0-100%RH
• Temperature Range: -40°C to 80°C
• Humidity Measurement Precision: ±2%RH
• Temperature Measurement Precision: ±0.5°C
• 4-pin Package
• Ultra-low Power Consumption
• No Additional Components Required
• Excellent Long-term Stability
• All Calibration, Digital Output
• Completely Interchangeable
• Long Distance Signal Transmission
• Relative Humidity and Temperature Measurement

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

The 4-ARRAY Infrared Tracking Obstacle Avoidance Car Sensor is designed for Arduino projects, offering reliable tracking and obstacle avoidance capabilities. This sensor operates at 3.3V to 5V DC, providing adjustable detection distances between 1 mm to 60 cm. Ideal for robotics and smart car applications.

Key Features:

• Working Voltage: 3.3V to 5V DC

• Current Requirement: Use more than 1A power supply

• Working Temperature: -10°C to +50°C

• Detection Distance: 1 mm to 60 cm adjustable

• Installation: M3 screw aperture

• Control Plate Size: 44 mm x 30 mm x 8.5 mm

• Small Board Sensor (Obstacle Avoidance): 11 mm x 25 mm x 10 mm

• Small Plate Sensor (Tracking): 20 mm x 11 mm x 15 mm

The 12V Solenoid Lock is an electronic lock designed for cabinets, safes, and doors. It features a robust electromagnet made of a big coil of copper wire with an armature (a slug of metal) in the center. When the coil is energized with 9-12VDC, the slug is pulled into the center, allowing the door to be opened. Normally, the lock remains active without consuming power, as the solenoid slug blocks the door from opening.

Key Features:

• 12V Solenoid Lock with electromagnet
• Operates on 9-12VDC
• Strong, slanted-cut slug with mounting bracket
• Designed for cabinets, safes, and doors
• Rotatable slug for versatile mounting (90, 180, or 270 degrees)

Monitor temperature and humidity with the Temperature Sensor and Humidity Meter. This insert design sensor features a simple appearance and is powered by 2 x LR44 button batteries (included). It measures temperature within the range of -50°C to +110°C and operates in environments with temperatures from -5°C to +50°C and humidity levels from 5% to 80%. With an accuracy of ±1°C, this sensor is especially suitable for use in refrigerators, chillers, deep freezers, and more.

• Insert design for easy installation
• Temperature range: -50°C to +110°C
• Operating environment: Temperature: -5°C to +50°C, Humidity: 5% to 80%
• Accuracy: ±1°C
• Compact size: 47*28*14mm
• Weight: 22g
• Black and white color
• Includes 2 x LR44 button batteries
• Ideal for use in refrigerators, chillers, and deep freezers

Discover the Arduino Nano ATmega328p, a powerful microcontroller board designed for a variety of electronic projects in Bangladesh. Featuring the Atmel ATmega328 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 14 digital I/O pins and 8 analog input pins, it offers versatile connectivity and performance for your DIY electronics.

Specifications:

• Maximum Supported Chips: 4000+
• Communication Interface: USB Type-C
• Output Voltage: Programmable, 3.3V to 5.0V
• Pin Interface: 28-pin zero pull-out force locking seat
• Dimensions: 108 x 76 x 21 mm
• Weight: Lightweight and compact
• Operating Systems Supported: Win7, Win8, Win10, Win11
• Battery Percentage Indicator: 100%, 75%, 50%, 25%
• Protection Features: Short circuit, overcurrent, high voltage, and polarity protection
• Component Type: All SMD components

Package:

1x Programmer set

Enhance your drone's navigation with the Radiolink SE100 GPS Module. Key features include:

• High positional accuracy: 0.5m with concurrent GNSS, 2.5m with single GNSS
• Velocity precision: 0.1m/s
• Max. height: 50000m, Max. speed: 515m/s, Max. acceleration: 4G
• Update rate: 10Hz
• Sensitivity: Tracking & Nav. -167dBm, Reacquisition -163dBm, Cold start -151dBm, Hot start -159dBm
• Quick startup: Cold start time 26s, Hot start time 1s
• Voltage: 5VDC ±5%, Current: 50-55mA
• GPS UART interface, Geomagnetic I2C interface
• Compact size: 4.7 x 4.7 x 1.5cm, Weight: 103g, Cable length: 30cm

Perfect for FPV RC drones, providing reliable and precise navigation data.

Enhance your Arduino projects with our Sound Detection Sensor Module for Intelligent Vehicle. This sensor detects sound and outputs a low-level signal, perfect for applications in robotics and intelligent vehicles.

• Compatible with Arduino
• Uses LM393 comparator
• Electret condenser microphone
• Induction distance: 0.5 meters
• Operating voltage: 3.3V to 5V DC

Enhance your Arduino projects with our Percussion Knock Sensor Module. This module detects shocks and vibrations, sending signals to your controller board. Perfect for various applications requiring impact detection.

• Operating voltage: 3.3V-5V
• Digital output
• Easy installation with bolt holes
• Compatible with Arduino
• Includes: 1x Knock Sensor Module

Discover the Arduino Mega 2560 R3 (CH340), a high-performance microcontroller board made in China, perfect for various electronic projects in Bangladesh. Featuring the CH340 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 54 digital I/O pins, 16 analog input pins, and ample memory, it offers exceptional connectivity and performance.

The Touch Sensor Switch Module TTP223 is a capacitive touch sensor module that can be used as a touch switch or sensor for various electronic applications. It features high sensitivity and reliable performance, making it ideal for user interface designs and DIY projects.

Key Features:

• Capacitive touch sensing
• High sensitivity and reliable performance
• Low power consumption
• Wide operating voltage range: 2.0V to 5.5V
• Compact size: 15mm x 11mm
• Easy to integrate into various projects

The MQ-4 Gas Sensor Module is designed to detect natural gas and methane, operating at a voltage of 5V. This module is ideal for environmental monitoring and safety systems. Key features include:

• Sensor Type: Semiconductor
• Operating Voltage: VCC - 5V±0.1
• Digital Output (DO): TTL 0 and 1 (0.1 and 5V)
• Analog Output (AO): 0.1-0.3V (relative to pollution), max 4V at high concentration
• Gas Detection: Natural gas/Methane
• Detection Concentration: 200-10000ppm
• Interfaces: 1 TTL input (HSW), 1 TTL output (ALR)
• Heater Consumption: <750mw
• Operating Temperature: 14 to 122°F (-10 to 50°C)
• Humidity: <95% RH
• Sensing Resistance: 10KΩ-60KΩ (1000ppm CH4)
• Load Resistance: 20KΩ
• Preheat Time: Over 24 hours
• Encapsulation: Bakelite, Metal cap

Discover the Arduino Uno R3 with SMD Atmega328 IC, a versatile microcontroller board designed for various electronic projects in Bangladesh. Operating at 5V with a recommended input voltage of 7-12V, it features 14 digital I/O pins, 6 PWM outputs, and 6 analog inputs, making it perfect for DIY electronics and prototyping.

The FPM10 Fingerprint Recognition Module is versatile and easy to use with various microcontrollers and embedded systems. This module offers stable performance and comprehensive functions, including fingerprint collection, registration, comparison, and search. Ideal for security applications such as fingerprint door locks, safes, and access control systems.

• Supply Voltage: DC 3.6 ~ 6.0V
• Operating Current: <120mA
• Fingerprint Image Input Time: <1.0 seconds
• Window Area: 14 × 18 mm
• Storage Capacity: 1000 templates
• False Recognition Rate (FAR): <0.001%
• False Rejection Rate (FRR): <1.0%
• Host Computer Interface: UART (TTL logic level)
• Communication Baud Rate: (9600 × N) bps

Discover the Raspberry Pi 3 Model B, a powerful and versatile single-board computer perfect for various projects. Features include a Quad Core 1.2GHz Broadcom BCM2837 64-bit CPU, 1GB RAM, built-in WiFi and Bluetooth, and extensive connectivity options.

Specifications:

• Sensing Voltage Range: 0 V to 26 V
• Power Supply Voltage: 2.7 V to 5.5 V
• Offset Voltage: ±80 µV (max)
• Gain Error: 0.25% (max)
• Configurable Averaging Options: Yes
• Programmable Addresses: Four
• Alert and Warning Outputs: Programmable
• Reporting: Shunt and Bus Voltage

Package:

1x Module

The Digital Thermostat W1219 is a reliable temperature control switch sensor with a dual color display, designed for precise temperature management. Key features include:

• Power Supply: DC12V
• Relay Current: <50mA
• Dimensions: 47*40mm

This package includes one Digital Thermostat Temperature Control Switch Sensor with a dual color display (W1219).

Specifications:

• MOSFET Model: LR7843
• Voltage Rating: 30V
• Current Rating: 161A
• Control Signal Voltage: Compatible with 3V or 5V
• Module Size: 23mm x 16mm
• Screw Holes: 2 x 2mm diameter
• Hole Spacing: 8mm

Package:

1 Module

The MQ-5 Gas Sensor Module is designed to detect natural gas and methane with high accuracy. Operating at 5V, this sensor provides both TTL digital and analog outputs, with a detection concentration range of 300-10000ppm. Ideal for environmental monitoring and safety systems.

Key Features:

• Gas Detection: Natural gas/Methane
• Detection Concentration: 300-10000ppm
• Input Voltage: DC 5V
• Power Consumption: 150mA
• Digital Output (DO): TTL 0 and 1 (0.1 and 5V)
• Analog Output (AO): 0.1-0.3V, max 4V at high concentration
• Chip Used: AT89S52
• Crystal: 11.0592MHZ
• Baud Rate: 9600

Specifications:

• MCU: ESP32-S3
• Flash: 16MB
• PSRAM: 8MB
• Wireless Connectivity: Wi-Fi 802.11/Bluetooth 5.0 + BT mesh
• Programming Platform: Arduino-IDE, Micropython
• Bat Voltage Detection: IO04
• Resolution: 170(H) x 320(V)
• Screen Size: 1.9" Diagonal
• Working Power Supply: 3.3V
• Interface: 8-Bit Parallel
• Product Size: 62mm (L) x 26mm (W) x 10mm (H)
• Product Weight: Approximately 40g

Package:

1x LILYGO TTGO T-Display S3 with shell

The Ultrasonic Humidifier Mist Maker is a versatile device designed for efficient mist generation with color-changing effects. Perfect for enhancing indoor environments. Key features include:

• Material: Plastic and electronic components
• Voltage: 220V-240V
• Rated voltage: 24V
• Rated power: 15W
• Rated frequency: 50Hz
• Cable Length: 1.25m
• Spray Sheet Diameter: 20mm (0.79'')
• Applicable water depth: 6-10cm
• Plug: EU plug
• Color: Black
• Size: 45x30mm (1.77x1.18'')