Arduino Uno is the ideal board for getting started with electronics, through fun and engaging hands-on projects. This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs.

Feature	Details
Buzzer Type	Active (self-driven)
Operating Voltage	3.3V to 5V DC
Sound Output	~85 dB @ 10 cm
Frequency	~2.5 kHz (fixed tone)
Current Consumption	~20–30 mA
Dimensions	~12mm diameter x 9mm height
Mounting Type	Through-hole or PCB mount
Polarity	Yes (marked + and - terminals)
Interface	2-pin (VCC and GND)
Weight	~3g
Applications	Alarms, timers, status indicators, DIY electronics, robotics, embedded systems

Feature	Details
Motor Type	Brushed DC Gear Motor (BO Series)
Operating Voltage	3V to 12V DC
Rated Speed	~150 RPM (at 12V)
Gearbox Type	Plastic, single-stage reduction
Torque Output	~1.5–3 kg·cm (varies with voltage)
Shaft Type	Dual shaft (centered or offset, depending on model)
Shaft Diameter	~6 mm
Mounting Holes	Integrated plastic mounts
Dimensions	~70mm x 23mm x 30mm
Weight	~35g
Current Draw	~100–300 mA (typical)
Rotation Direction	Bidirectional (reversible via polarity)
Applications	Robotics, smart cars, automation, STEM kits

Feature	Details
Motor Type	Brushed DC Motor
Operating Voltage	3V to 6V DC
Rated Speed	~10,000–15,000 RPM (at 6V)
Current Draw	~100–250 mA (no load)
Shaft Diameter	~2 mm
Shaft Length	~8–10 mm
Body Dimensions	~25mm x 20mm x 15mm
Weight	~20g
Mounting Holes	Yes (standard mini motor mount)
Wire Leads	Pre-soldered or terminal pins
Rotation Direction	Bidirectional (reversible via polarity)
Applications	Robotics, toys, fans, pumps, DIY automation

Feature	Details
Operating Voltage	5V DC
Current Consumption	100–300 mA (typical)
Flow Rate	~80–120 L/H (liters per hour)
Lift Height	Up to 40–60 cm
Pump Type	Submersible, centrifugal

 

Specification	Details
Operating Voltage	5V DC
Channel	Single (1-Channel)
Control Signal	TTL logic compatible
Load Capacity	Up to 10A @ 250V AC
Isolation	Optocoupler for safe microcontroller interfacing
Indicators	Onboard LED for relay status
Mounting	PCB-ready with screw terminals for easy wiring
Applications	Home automation, robotics, industrial control, IoT systems

 

Step Angle	1.8° per step (200 steps/rev)
Holding Torque	~4.4 kg·cm (0.43 Nm)
Rated Voltage	2.8 V to 5 V (depends on coil resistance)
Current Rating	1.2 A to 2.0 A per phase
Coil Resistance	~1.4 Ω
Coil Inductance	~2.8 mH
Shaft Diameter	5 mm
Mounting Flange	42 mm x 42 mm (standard NEMA 17)
Driver Module	TB6600 Stepper Motor Driver
Voltage Range	9 V to 40 V DC

Rotation Range	0° to 180°
Operating Voltage	Typically +5V (can operate up to 6V)
Stall Torque	9.4 kg·cm at 4.8V<br>- Up to 13 kg·cm at 6V12
Operating Speed	0.17 sec/60° at 6V
Current Draw	~2.5A at 6V (under load)
Gear Type	Metal (Brass and Aluminum)
Control Type	Analog (PWM signal)
Cable Length	~11 inches (with standard 3-pin connector)

Model	MG995
Rotation Angle	0° to 180° (±10° tolerance)
Operating Voltage	4.8V – 7.2V DC
Stall Torque	8.5 kg·cm
Operating Speed	0.2 sec/60°
Gear Type	Metal gears
Bearing Type	Dual ball bearing
Dead Band Width	5 μs
Signal Type	PWM (Pulse Width Modulation)
Connector	3-pin female header (VCC, GND, Signal)

Technical Specifications

• Model: MG90S Micro Servo Motor
• Rotation Angle: 0° to 180° (±10° tolerance)
• Operating Voltage: 4.8V to 6.0V DC
• Control Signal: PWM (Pulse Width Modulation)

Compatibility

• Microcontroller Support: Works with:
  • Arduino Uno, Nano, Mega
  • ESP32, ESP8266
  • Raspberry Pi, Pico
• Use Cases:
• Mini robotic arms and grippers
• RC helicopters, boats, and cars
• Pan-tilt camera mounts
• DIY automation projects
• STEM education kits

 

  Model: SG90 Micro Servo Motor

• Rotation Angle: 0° to 180° (±10° tolerance)
• Operating Voltage: 4.8V to 6V DC
• Control Signal: PWM (Pulse Width Modulation)
• Speed: 0.1 sec/60°
• Gear Type: Nylon gears (lightweight and quiet)
• Weight: ~9 grams
• Connector Type: 3-pin female header (Signal, VCC, GND)
• Cable Length: ~25 cm

Compatibility & Use Cases

• Microcontroller Support: Fully compatible with:
  • Arduino Uno, Nano, Mega
  • ESP32 and ESP8266 boards
  • Raspberry Pi and Pico

• LED Configuration:
  8 rows × 8 columns (64 LEDs )
• LED Type: Red, round, 3mm diameter
• Pin Configuration: 16 pins for row/column control
• Polarity: Common Cathode (CC) — all cathodes are connected together
• LED Wavelength: 625–630 nm (typical red emission)
• Forward Voltage: 2.1V to 2.5V per LED

Feature	Details
Display Type	OLED
Screen Size	0.96 inch
Resolution	128 × 64 pixels
Interface	I2C (default)
Driver IC	SSD1306
Operating Voltage	3.3V to 5V

Esp8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained wi-fi networking solution, allowing it to either host the application or to offload all wi-fi networking functions from another application processor.

• Color : RED led Package Contents : 50 X 5MM led Depth : 5 mm Height : 37 mm Width : 5 mm
• These light-emitting diodes work well for a wide variety of applications
• Great for electronic and electrical experiments
• In red casing/lens. Emits diffused, bright red light.
• [WIDELY USE ] - Electronic and electrical experiments, Small science experiments, Party Decorations, DIY LED Projects

Specification :  Size : Regular 5mm Voltage : 3-5 volt Range includes 10 rgb led's in packet

LCD 16x2 Alphanumeric Display (JHD162A) for 8051, AVR, Arduino, PIC, ARM All (Yellow) (LCD 16x2)

RASPBERRY PI 3 MODEL B+, equivalent or better- Accessories - MicroSD card - 32 GB, USB 3.0 cable (1 meter), HDMI to VGA - 1 meter, HDMI to VGA adapter, Case shell enclosure

About this item

• Kit Contain: ESP 32 X1, Micro Usb Cable ( cable colour might change)
• Nodemcu ESP32S, ESP3212, ESP-32S, ESP-3212, Wireless WiFi Bluetooth Module
• Supports three modes: AP, STA and AP+STA Supports Lua program, easily to develop

Single or Dual-Core 32-bit LX6 Microprocessor with clock frequency up to 240 MHz.

Specifications :

• Microcontroller: ATmega2560
• Operating Voltage: 5V
• Input Voltage (recommended): 7-12V
• Input Voltage (limits): 6-20V
• Digital I/O Pins: 54 (of which 15 provide PWM output)

Discover the Arduino Nano, a compact yet powerful microcontroller boasting the ATmega328P chip for robust performance. With versatile connectivity options, including digital and analog pins, serial communication, and support for I2C and SPI, it seamlessly integrates into a wide range of projects. Ideal for robotics, IoT devices, and prototyping, the Nano's intuitive programming interface and compatibility with a vast ecosystem of libraries make it the ultimate choice for makers of all skill levels.

Specification : 

CPU Speed	2.4 GHz
Connectivity Technology	Bluetooth, Wi-Fi
Included Components	ESP 32 Development board
Operating System	Windows 10

 

About this item

• Nodemcu ESP32S, ESP3212, ESP-32S, ESP-3212, Wireless WiFi Bluetooth Module
• Supports three modes: AP, STA, and AP+STA
• Supports Lua program, easily to develop
• Strong function with support LWIP protocol, Freertos
• Arduino compatible scm & diy kits module board