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Arduino MKR Zero
Board with advanced audio capabilities and SD card slot. Ideal for digital audio, music, and data storage projects.
APPROX. PRICE
$20-30
DIFFICULTY
Medium
BEST FOR
Projects
SPEED
48 MHz
🚀 Get Started Now
🎯 Essential Arduino MKR Zero
✅ Advantages
- • Compact size
- • Easy prototyping
- • Good price/performance ratio
⚠️ Limitations
- • Limited resources
- • No advanced connectivity
⚖️ Quick Comparison vs Alternatives
Feature | Arduino MKR Zero | Arduino Uno | ESP32 |
---|---|---|---|
Wi-Fi | ❌ No | ❌ No | ❌ No |
Price | $20-30 | $20-30 | $35-45 |
Difficulty | Medium | Easy | Medium |
📋 Technical Specifications
Microcontroller
ChipSAMD21 Cortex-M0+
ArchitectureARM Cortex-M0+
Clock Speed48 MHz
Memoria
Flash Memory256 KB
SRAM32 KB
EEPROM0
Alimentación
Operating Voltage3.3 V
Input Voltage5 V
USBMicro USB
Entradas/Salidas
Digital I/O22 (12 PWM)
Analog I/O7 (1 DAC)
Dimensions61.5 x 25 mm
Communication
UARTSPII2CUSB
Features
I2S bus
SD slot
Integrated DAC
32-bit ARM
Digital audio
Applications
Audio processing
Sound recording
Digital music
Data logging
Synthesizers
🛠️ Popular Projects with Arduino MKR Zero
🤖
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 Arduino MKR Zero?
✅ 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
Arduino MKR Zero
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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