Amazon.com: Electronics-Salon 4 DPDT Signal Relay Module Board, DC 24V Version, for Arduino Raspberry-Pi 8051 PIC. : Electronics
Azssmuk DC Gear Motor 24V 600rpm W/Encoder for Arduino Robot Control : Toys & Games - Amazon.com
Amazon.com: KNACRO 4-Channel DC 24V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino(DC 24V 4-Channel) : Electronics
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5V/12V/24V Optocoupler Relay Module LED Indicator Mini Size High Low Trigger Expansion Board Strong Driving Ability 4channel for Arduino Industrial Electrical(12V): Amazon.com: Industrial & Scientific
Amazon.com: Songhe MT3608 DC-DC Step Up Boost Converter Module 2A Adjustable Voltage Regulator Board Input Voltage 2V-24V to 5V-28V Output Voltage for Arduino 10PCS : Electronics
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Amazon.com: CANADUINO® 4 Relay Module 10A / 250V Opto-Isolated Inputs 3-24V for Arduino etc. : Electronics
Amazon.com: SMAKN DC 24V 6-Ch Self-Lock Interlock Triggered Relay Module for PIC Arduino : Electronics
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Amazon.com: Qunqi 5pack MP1584EN Ultra Small DC-DC 3A Power Step-Down Adjustable Module Buck Converter 24V to 12v 9V 5V 3V for Arduino : Electronics
HiLetgo 24V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino: Amazon.com: Industrial & Scientific
MECCANIXITY Relay Module 16 Channel 24V Low Level Trigger Module Blue Relay Module Board for DSP: Amazon.com: Industrial & Scientific
Amazon.com: Denkovi Assembly Electronics Ltd 8 Channel 10A Relay Board/Card 24V - for Arduino or Raspberry PI, PIC, AVR, ARM : Industrial & Scientific
Amazon.com : 5pcs Piezo Buzzer SFM-27 DC 3-24V 90dB Electronic Active Buzzer High-Decibel Beep Alarm Continuous Sound for Arduino DIY : Electronics
Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V(5V): Amazon.com: Industrial & Scientific
3V 5V Low Control High Voltage 12V 24V 36V E-switch Mosfet Module For Arduino - Amazon.com
Amazon.com: JAMCHE 5V 12V 24V Relay Module with Optocoupler Relay Output 1 Way for Arduino (Color : 5V, Size : 1 Way) : Industrial & Scientific
Amazon.com: ILAME Relay Module Solid State High Level 5V 12V 24V DC 1 2 4 8 Channel SSR Solid State Relay Module for ARDUINO G3MB-202P SSR AVR DSP (Color : 24V High
