Amazon.com: Gowoops Micro Board, Leonardo Mini Controller 5V 16 MHz ATmega32u4 Module : Electronics
Amazon.com: Arduino A000062 Arduino Due : Electronics
Potentiometer
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: SparkFun RedBoard - Compatible with Arduino Breadboard-able Development board w/ R3 footprint Microcontroller serves as physical computing learning platform Connect to computer with USB Mini-B : Electronics
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Amazon.com: Arduino Mega 2560 REV3 [A000067] : Electronics
Amazon.com: Weewooday 6 Pieces ADS1115 Analog-to-Digital Converter 16 Bit ADC 4 Channel Module Converter with Programmable Gain Amplifier ADC Converter Development Compatible with Arduino/Raspberry Pi : Electronics
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Amazon.com: Arduino Micro with Headers [A000053] : Electronics
Amazon.com: HiLetgo 2pcs Gamepad Joystick Shield for Arduino Expansion Board Analog Keyboard and Mouse Function : Electronics
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Amazon.com: Arduino UNO R4 Minima [ABX00080] - Renesas RA4M1 - USB-C, CAN, DAC (12 bit), OP AMP, SWD Connector : Electronics
HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: TISEKER Mini Nano V3.0 ATmega328P Microcontroller Board with USB Cable for Arduino : Electronics
Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics
Diitao 5PCS DC 0-25V Voltage Terminal Measurement Module Voltage Detection Sensor for Arduino for Robot: Amazon.com: Industrial & Scientific
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Amazon.com: Arduino Due with Headers [A000062] : Electronics
SHILLEHTEK, Pre-Soldered, ADS1115, 4 Channel, I2C, IIC, Analog-to-Digital, ADC, PGA, 16 Bit, 16 Byte Converter, Programmable Gain Amplifier, High Precision ADC Converter, Arduino, Raspberry Pi: Amazon.com: Industrial & Scientific
Analog/Digital MUX Breakout for Arduino: Arduino Mux Shield: Amazon.com: Industrial & Scientific
CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.: Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo Nano I/O Expansion Sensor Shield for Arduino UNO R1 Nano 3.0 Duemilanove 2009 : Industrial & Scientific
Amazon.com: HiLetgo 5pcs Nano I/O Expansion Sensor Shield for Arduino UNO R1 Nano 3.0 Duemilanove 2009 : Electronics
Amazon.com: Arduino Leonardo Without Headers (A000052) : Electronics
Amazon.com: amomii UNO Microcontroller (Compatible with Arduino IDE), Coding and Hardware Tutorials, USB Type-C Connector, 3D Printable Accessories, Example Projects and Code, Higher Power Handling Capabilities : Electronics
Reading stereo audio input from analog pin - Audio - Arduino Forum
Read an Analog Input with Arduino | Starting Electronics
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