


The LM7809 Voltage Regulator is a 3-terminal positive linear regulator that outputs a stable 9V DC. Packaged in the standard TO-220 case, it includes built-in thermal shutdown, short-circuit protection, and current limiting, making it ideal for powering sensors, analog circuits, and embedded systems.
The LM7805 Voltage Regulator is a reliable 3-terminal linear regulator IC that delivers a stable 5V output from higher DC inputs. Known for its thermal shutdown, short-circuit protection, and robust TO-220 package, it is widely used in regulated power supply circuits, microcontroller-based designs, and DIY electronics.
The LM2596 DIP IC is a high-efficiency step-down (buck) voltage regulator designed to deliver up to 3A of output current with excellent line and load regulation. This fixed/adjustable regulator is ideal for DC-DC power conversion, operating at a 150 kHz switching frequency to ensure compact and efficient designs.
Specs:
Input Voltage: 4.5V to 40V
Output Voltage: Adjustable (1.23V to 37V)
Output Current: Up to 3A
Package: DIP-5
Built-in thermal and short-circuit protection
The LM723CN is a precision voltage regulator IC designed for both linear and switching applications. It supports output voltages from 2V to 37V and up to 150mA directly or higher currents with external pass transistors.
Specs:
Output Voltage: 2V to 37V (adjustable)
Max Output Current: 150mA (internal), higher with external pass transistor
Package: DIP-14
Functionality: Linear and switching regulation, short-circuit and thermal protection
The LM337 is a 3-terminal adjustable negative voltage regulator that outputs from -1.25V to -37V at up to 1.5A current. It’s designed for use in negative rail regulation, analog systems, and split power supplies.
Specs:
Output Voltage: -1.25V to -37V
Max Output Current: 1.5A
Package: TO-220
Protections: Thermal overload, short-circuit, and safe area compensation
The LM317 is an adjustable 3-terminal voltage regulator that delivers 1.25V to 37V output at up to 1.5A current. This TO-220 package regulator is widely used in power supply circuits due to its reliability, flexibility, and thermal protection.
Specs:
Output Voltage: 1.25V to 37V (Adjustable)
Max Output Current: 1.5A
Package Type: TO-220
Features: Thermal overload protection, short-circuit protection
The L7818CV is a linear voltage regulator IC that delivers a stable +18V output with up to 1.5A current. Housed in a TO-220 package, it’s ideal for industrial, lab, and embedded applications needing a regulated high-voltage DC output.
Specs:
Output Voltage: 18V (Fixed)
Output Current: Up to 1.5A
Package: TO-220
Dropout Voltage: ~2V
Internal thermal and short-circuit protection
Compact AMS1117 3.3V voltage regulator module with onboard capacitor filtering. Ideal for converting 4.5–12V input to a stable 3.3V output for low-power devices like ESP8266, sensors, and microcontrollers.
Specs:
Input Voltage: 4.5V–12V
Output Voltage: 3.3V (fixed)
Max Output Current: 800mA
Voltage Regulator IC: AMS1117-3.3
Output Pins: 3-pin header (Vout, GND, Vin)
Board Dimensions: ~25mm x 11mm
APM 2.8 Multicopter Flight Controller is the new version of 2.5 and 2.6. it has built-in Compass for FPV RC Drone Aircraft flight controller. Here is the new option of Built-in Compas or external compass through a jumper. 2.8 Multicoper flight Controller is an open-source autopilot system. it is also the best selling product and it also won the Challenge UAV competition.
The Arduino UNO R3 with Cable is a powerful and beginner-friendly microcontroller board featuring the Atmega328 chip. It is widely used in electronics, robotics, IoT, and DIY projects. With 14 digital I/O pins, 6 analog inputs, and a USB interface, it allows seamless programming via the Arduino IDE. The board supports multiple sensors, modules, and shields, making it ideal for students, engineers, and hobbyists. Whether you’re working on home automation, smart devices, or embedded systems, the Arduino UNO R3 ensures reliable performance. Get started with coding, prototyping, and innovation today!
The Pre-Soldered Arduino Nano V3.0 (with USB Cable) is a compact, breadboard-friendly microcontroller based on the ATmega328P. Ideal for robotics and IoT.
Microcontroller: ATmega328P
USB Interface: Mini USB (Cable Included)
I/O Pins: 22 (14 Digital, 8 Analog)
Board Type: Nano V3.0 with pre-soldered headers
The Arduino UNO R3 (Without USB Cable) is a widely-used microcontroller board based on the ATmega328P. It is ideal for electronics, robotics, and IoT projects.
Microcontroller: ATmega328P
Operating Voltage: 5V
Digital I/O Pins: 14 (6 PWM)
Analog Pins: 6
USB Interface: Type-B (Cable Not Included)
Board Type: UNO R3 (Original Design)
Arduino Nano V3.0 is a compact microcontroller board based on the ATmega328P. It features a mini-USB port, 22 I/O pins, and built-in voltage regulation, perfect for embedded projects.
Microcontroller: ATmega328P
Operating Voltage: 5V
Input Voltage: 7–12V
I/O Pins: 22 (14 Digital, 8 Analog)
USB Interface: Mini USB
Board Type: Nano V3.0 (Soldered Headers)
The Arduino Uno R3 SMD Board is based on the ATmega328P microcontroller with a surface-mount design for compactness and durability. A perfect fit for learners and developers working on electronics, robotics, and automation projects.
Microcontroller: ATmega328P (SMD)
Operating Voltage: 5V
I/O Pins: 14 Digital (6 PWM), 6 Analog
USB Interface: CH340G (USB Cable Not Included)
Board Type: Uno R3 SMD Edition
A 4-key capacitive touch sensor module based on the TTP229 IC. Offers sleek, non-mechanical input with high sensitivity and low power usage.
Specs:
Chipset: TTP229
Keys: 4 capacitive touch pads
Output: Digital (active-low)
Interface: Standard digital I/O
Supply Voltage: 2.4V – 5.5V
Size: 35mm × 29mm
Response Time: < 60ms
All-in-one 16×2 LCD and 5-button keypad shield designed for Arduino. Offers convenient menu navigation and real-time display with analog input reading support.
Specs:
LCD: 16×2 Character, Blue backlight
Keys: 5 (Select, Left, Right, Up, Down)
Interface: Uses digital pins 4–10 and analog A0
Onboard trim potentiometer for contrast adjustment
Stackable design with Arduino UNO, Mega
Compact 1×4 membrane keypad with 4 tactile keys in a linear layout. Durable PET construction, ideal for simple digital inputs in embedded systems, automation, and control panels.
Specs:
4-button (A, B, C, D or 1–4) layout
5-pin header interface
Flexible flat cable
Compatible with 3.3V–5V logic systems
This 4×3 Matrix Membrane Keypad features 12 tactile keys in a grid layout for precise digital input. Durable, lightweight, and easy to interface with microcontrollers like Raspberry Pi, ESP32, or STM32.
Specs:
12 keys (0–9, *, #)
Flexible membrane with adhesive back
7-pin interface for simplified I/O
Ideal for embedded systems, password input, or access control