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Teensy 4.0
O microcontrolador mais rápido compatível com Arduino IDE. Projetado para aplicações de alto desempenho que requerem velocidade extrema e processamento em tempo real.
APPROX. PRICE
$20-30
DIFFICULTY
Medium
BEST FOR
Projects
SPEED
600 MHz
🚀 Get Started Now
🎯 Essential Teensy 4.0
✅ Advantages
- • Compact size
- • Easy prototyping
- • Good price/performance ratio
⚠️ Limitations
- • Limited resources
- • No advanced connectivity
⚖️ Quick Comparison vs Alternatives
| Feature | Teensy 4.0 | Arduino Uno | ESP32 |
|---|---|---|---|
| Wi-Fi | ❌ No | ❌ No | ❌ No |
| Price | $20-30 | $20-30 | $35-45 |
| Difficulty | Medium | Easy | Medium |
📋 Technical Specifications
Microcontrolador
ChipIMXRT1062
ArquiteturaARM Cortex-M7
Velocidade do Clock600 MHz
Memoria
Memória Flash2 MB
SRAM1024 KB
EEPROM1080 bytes (emulada)
Alimentación
Voltagem de Operação3.3 V
Voltagem de Entrada3.6-5.5 V
USBMicro USB
Entradas/Salidas
E/S Digital40 (35 PWM)
E/S Analógica14 (2 DAC)
Dimensões35.6 x 17.8 mm
Comunicação
UARTSPII2CUSB
Características
ARM 600MHz
1MB SRAM
USB nativo
Biblioteca de áudio
Ponto flutuante
DMA avançado
Aplicações
Áudio profissional
Processamento DSP
Controle de alta velocidade
Instrumentação
Sistemas críticos
🛠️ Popular Projects with Teensy 4.0
🤖
Line Following Robot
Robot that follows lines with IR sensors and motors.
Components: IR sensors, DC motors, L298N driver
📊
Data Logger
Log data from multiple sensors to SD card.
Components: MicroSD, RTC, Sensors
🎵
Electronic Piano
Keyboard with buttons and buzzer to play melodies.
Components: Buttons, Buzzer, Resistors
💻 Quick Start Code
// Basic blinking LED
void setup() {
pinMode(13, OUTPUT);
}
void loop() {
digitalWrite(13, HIGH);
delay(1000);
digitalWrite(13, LOW);
delay(1000);
}
// Analog sensor reading
void readSensor() {
int sensorValue = analogRead(A0);
float voltage = sensorValue * (5.0 / 1023.0);
Serial.println(voltage);
}🛒 Buying Guide
🤔 Should I buy the Teensy 4.0?
✅ Buy if:
- • Complex projects
- • Many sensors
- • Advanced robotics
- • Multiple communications
❌ Don't buy if:
- • Simple project
- • Limited budget
- • Size matters
🏪 Where to Buy
Official Store$20-30
Amazon$15-25
AliExpress$8-15
💡 Tip: For critical projects, buy original. For learning, clones work fine.
📦 Recommended Kit
Teensy 4.0
USB Cable
Breadboard
Jumper wires
LEDs + Resistors
🎯 Final Verdict
This board is ideal for specific projects that require particular features. Evaluate if you really need its specific capabilities.
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