ESP32 – The King of Wireless Microcontrollers 👑📡
🔧 Key Features: 🎯 Why It’s the Best Bluetooth MCU for Arduino Projects: ✅ Supports both BLE and Classic Bluetooth✅ Works with Arduino IDE, PlatformIO, …
Category: Integrated Circuits
Complex circuits inside a single package.
What is PCA9685?
The PCA9685 is a 16-channel PWM controller that uses I2C to talk to your microcontroller (Arduino, ESP32, Raspberry Pi, etc). ✅ It offloads all the …
✅ Officially Supported Arduino Libraries in Tinkercad Circuits:
1. Servo.h 🤖🦾 2. LiquidCrystal.h 📺✨ 3. SoftwareSerial.h 🔄📡 4. Stepper.h 🛞⚙️ 5. EEPROM.h 💾📝 🚩 Libraries Not Supported: Tinkercad does not support custom or …
🧠 What is L298N?
The L298N is a dual H-bridge motor driver module that lets you control the direction and speed of two DC motors independently, or one stepper …
🤖 TOP 5 Modules for Arduino Robots
1️⃣ PCA9685 – 16-Channel PWM Driver Why it rocks:Controls up to 16 servos or LEDs with just 2 I2C wires.Perfect for walking robots, robotic arms, …
SN74HC595: 8-Bit Shift Register Explained
The SN74HC595 is an 8-bit serial-in, parallel-out shift register with a storage register and tri-state outputs. It is widely used for expanding the number of …
DRV8825: High-Performance Stepper Motor Driver Explained
The DRV8825 is a high-power stepper motor driver module widely used in 3D printers, CNC machines, and robotics. It provides precise control over stepper motors …
PCA9685 – The Ultimate Servo & PWM Controller! 🎛️🤖
The PCA9685 is a 16-channel PWM driver that lets you control multiple servos, LEDs, or motors using only 2 wires (I2C). It’s perfect for robotics, …
🔥 How to Connect a Relay to Different Microcontrollers! 🤖⚡
A relay is an electrically controlled switch that allows a low-power microcontroller (like Arduino, ESP32, Raspberry Pi, or STM32) to control high-power devices (motors, lights, …
4N35: Optocoupler (Opto-Isolator) Explained
The 4N35 is an optocoupler (opto-isolator) that provides electrical isolation between two circuits using light. It is commonly used in signal isolation, microcontroller interfacing, and …