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MB Single Devices

Learn how to use single devices with all of the MarlarBots recommended Micro-Controllers

HC-12

Blink an LED with HC-12 radio transceiver communication

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SIM7000A

Blink an LED by text message with the SIM7000A

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Neo 6M GPS

Blink an LED based on GPS read outs with the NEO 6M GPS

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MFRC RC522 RFID-Card Reader

Blink an LED using the MFRC RC522 FRID - Card Reader and RFID tags

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2.8 TFT Touch Screen

Blink an LED with a TFT touch screen using a virtual keypad

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Latching Electronic Switch

Blink an LED with an electronic self-latching switch

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Digital Potentiometer MCP4131 (10K)

Fade an LED in and out with a digital potentiometer

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USP Window Bug Glass Break Sensor (Piezo)

Blink an LED with a Piezo Sensor

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Accelerometer

Blink an LED based on the tilting of an accelerometer

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Waterproof Ultrasonic Sensor

Blink an LED with a waterproof ultrasonic distance sensor

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Keypad (Adafruit 4x3)

Blink an LED with a 4x3 keypad

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7-Segment LED Display

Blink through the numbers 0-9 on a 7-segment LED display

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Adafruit Ultimate GPS Breakout

Get Date, Time, Latitude & Longitude with the Adafruit Ultimate GPS Breakout

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QMC5883L Digital Compass

View current degree heading from 0-360 degrees

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Adafruit 2-Axis Analog Joystick W/ Select Button

Blink an LED with an analog joystick

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LCD Display

Display Messages on an I2C based LCD Display

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ESP32 WIFI+Bluetooth

Blink an LED using the ESP32 and the Blynk app on a smartphone from anywhere in the world with internet

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W5100 Ethernet Shield

Blink an LED using the W5100 Ethernet Shield and the Blynk app on a smartphone from anywhere in the world with internet

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FRAM I2C Breakout

Save values (0-255) to either EEPROM or FRAM. My example saves 20,000 Integers to the first 20,000 addresses for EEPROM and FRAM

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