

The Placa_Controladora is a versatile control board designed to manage and coordinate the operation of various electronic components in a circuit. It serves as the central hub for automation and robotics projects, enabling seamless communication between sensors, actuators, and other peripherals. With its robust design and compatibility with a wide range of devices, the Placa_Controladora is ideal for both hobbyists and professionals working on complex electronic systems.








The Placa_Controladora is designed to provide reliable performance in a variety of applications. Below are its key technical details:
| Parameter | Value |
|---|---|
| Operating Voltage | 5V DC |
| Input Voltage Range | 7V - 12V DC |
| Maximum Current Output | 1A per pin (total 10A max) |
| Communication Protocols | UART, I2C, SPI |
| Microcontroller | ATmega328P or equivalent |
| Clock Speed | 16 MHz |
| Digital I/O Pins | 14 (6 PWM capable) |
| Analog Input Pins | 6 |
| Dimensions | 68.6 mm x 53.4 mm |
| Pin Name | Type | Description |
|---|---|---|
| VIN | Power Input | External power input (7V-12V DC). |
| GND | Ground | Common ground for the circuit. |
| 5V | Power Output | Regulated 5V output for powering external components. |
| 3.3V | Power Output | Regulated 3.3V output for low-power devices. |
| Digital Pins | I/O | 14 digital pins for input/output operations (6 support PWM). |
| Analog Pins | Input | 6 analog input pins for reading sensor data (0-5V range). |
| TX/RX | UART | Serial communication pins for transmitting (TX) and receiving (RX) data. |
| SCL/SDA | I2C | Clock (SCL) and data (SDA) lines for I2C communication. |
| SPI Pins | Communication | MOSI, MISO, and SCK pins for SPI communication. |
| RESET | Reset | Resets the microcontroller. |
The Placa_Controladora is straightforward to use in a variety of circuits. Follow the steps below to integrate it into your project:
Below is an example of how to blink an LED connected to a digital pin:
// Define the pin number where the LED is connected
const int ledPin = 13;
void setup() {
// Set the LED pin as an output
pinMode(ledPin, OUTPUT);
}
void loop() {
// Turn the LED on
digitalWrite(ledPin, HIGH);
delay(1000); // Wait for 1 second
// Turn the LED off
digitalWrite(ledPin, LOW);
delay(1000); // Wait for 1 second
}
The board does not power on.
Components are not responding.
The board overheats.
Unable to upload code.
Q: Can I use the Placa_Controladora with 3.3V sensors?
A: Yes, the board provides a 3.3V output pin for low-power devices.
Q: Is the board compatible with shields?
A: Yes, the Placa_Controladora is compatible with most Arduino Uno shields.
Q: What is the maximum PWM frequency?
A: The default PWM frequency is approximately 490 Hz, but it can be adjusted in the code.
By following this documentation, you can effectively use the Placa_Controladora in your projects and troubleshoot common issues with ease.