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ANMBEST 16 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Raspberry Pi ArduinoAmazon$17.90
Electronics-Salon Prototype Screw/Terminal Block Shield Board Kit for Arduino MEGA-2560 R3.Amazon$17.89
IR Laser Module 12V Driver to 808nm 850nm 980nm 100mW-1000mW Module Circuit Board w/TTLAmazon$29.89
Stepper Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module PLC Serial Communication for NEMA 17 23 MotorAmazon$23.99
Treedix Screw Terminal Block Breakout Board Moduleor Compatible with Arduino MEGA-2560Amazon$72.99
BIGTREETECH SKR 3 Control Board 32Bit New Upgrade Silent Board Support Marlin/Klipper, DIY 3D Printer Motherboard Support TMC2209 UART, TMC5160T, TMC5160T Pro, TFT35-E3, TFT35, Mini12864 LCD DisplayAmazon$34.99
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Fafeicy 12-Channel DC12-36V PLC Signal Amplifier Board Isolation Relay Module Amplifier Board with NPN Input PNP OutputAmazon$31.00
Electronics-Salon DIN Rail Mount Screw Terminal Block Adapter Module, for Arduino UNO R3.Amazon$23.72
16-Channel PLC Amplifier Board,12-36VDC PLC Isolation Board,Input NPN Output NPN PLC Isolation Board PLC Relay BoardAmazonSAVE $2.00
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EC Buying 3Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental EquipmentAmazon$7.99
Zorveiio 50 Pcs PCB Board Mounting Feet with Screws, PCB Spacer Kit PCB Feet Plastic PCB Standoffs for Arcade Gaming Board Console MotherboardAmazon$69.00
TOPENS EKPKMJ2B PCB Print Circuit Control Board for A3 A3S Swing Gate OpenersAmazon$599.99
Focusrite AD ISA220 and 430 Expansion BoardSam Ash Music$14.99
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Electronics-Salon Screw Terminal Block Breakout Module, for Arduino MEGA-2560 R3.Amazon$8.99
QIANRENON Type-c Male Test Board PCB Double-Sided 2 * 13p Bent Pin Breakout Board Data Line Testing Prototyping and Breadboard Connection.Amazon$47.20
PLC Control Board Programmable Logic Controller Delay Relay Module with Analog FX1N?30MR DC10?28VAmazon$10.45
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DC5-12V 0A-30A Dual Channel H Bridge Driver Motor Robot Stepper Driver Controller Board ModuleAmazon$7.99
Diitao 2PCS 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board High-Level Trigger Solid State Relay Module Compatible(12V 4-Channel)…Amazon$36.99
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zixixvan Refrigerator Control Board, Circuit Board Kit Replacement, Compatible with 2932771021 2932771039 RM2652 DM2652 RM2351 RM2451 RM2551 RM2852 DM2852Amazon$52.89
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IRS2092S High Power Amplifier Board PCB Digital Power Amplifier Board HiFi Mono Channel Power BoardAmazon$49.99
Gigabyte Gigabyte AMD MotherboardWoot$16.30
Oiyagai DB37 D-Sub Male & Female Header Breakout Board Terminal Board Block DIN Rail Mount Interface Module Connector C45 Rails of 35mm WidthAmazon$15.99
DaFuRui 4 Channel 5V Relay Module,2Pack 5V Relay Board with Optocoupler Support High/Low Level Trigger for Arduino RelayAmazon$8.19
Watris Veiyi 3-20V to 3.7-27VDC 10A PWM MOS FET Module, PWM 4-Channel PLC Amplifier Circuit Board, MOS FET Servo Motor Module DriverAmazon$989.99
INLAND Micro Center AMD Ryzen 9 7950X3D AM5 Unlocked Desktop Processor with AMD 3D V-Cache Technology Bundle ASUS Prime X670E-PRO WiFi Socket AM5(LGA 1718) Ryzen 7000 ATX Motherboard(PCIe 5.0, DDR5)Amazon$14.29
FTVOGUE Adjustable Oscillator Module OCXO 10MHz Frequency Standard Reference Module Crystal Oscillator Constant Temperature Board, ModuleAmazon$99.00
Roland SRX01 Drum Kit Wave Expansion BoardSam Ash Music$984.20
American Panel 990100 OEM Control BoardWebstaurantStore$511.99
Lower Motor Control Board Controller 403113000200030 Works W Lifespan TR4000i TreadmillAmazon$27.86
Generator Module, 35M-4.4GHz RF Source PLL Phase Locked Loop Frequency Synthesizer ADF4351 Development BoardAmazon$25.88
DC 5-30V 4A Stepper Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module PLC Serial Communication for NEMA 17 23 MotorAmazon$18.69
Taidacent LM393 Voltage Comparator Relay Module 1 Channel / 1CH 5V/12V/24V Volt Comparison Board Stable Perfect (12V)Amazon$10.78
DRV8871 H-Bridge Brushed DC Motor Driver Breakout Board for Arduino PWM Control 3.6A Max Internal Current Sense 6.5V to 45VAmazon$18.99
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC Relay Module Board, Interface Relay Module (FY-T734C-D24)AmazonSAVE $4.00
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Upgrade 3316348.900 Power Module Board, Enhanced RV Fridge/Refrigerator, Circuit/Control Board Replacement, Compatible with DM2652, RM2652, NDR1062, RM2551Amazon$8.99
LM YN PWM Servo Driver Module 16 Channel 12-bit PWM Servo Drive Shield Board EK1690Amazon$79.95
Emergi-Lite 019729_E Replacement Circuit Board for 12LSM110-2Global Industrial$10.99
Ardest A/D Converter Weighing Sensor HX711 Balance Module for Load Cell MCU AVR ArduinoAmazon$31.20
Carrier HK61EA003 OEM Replacement Rectifier Control Board for Relay HN61PC002Amazon$10.49
Hailege PCA9685 Servo Shield PCA9685 16 Channel 12-bit PWM Servo Driver Shield I2C Interface for ArduinoAmazon$13.89
DKARDU 2 pcs CNC Shield Expansion Board V3.0 Board 3D Printer CNC Drive Expansion Boards + 5 pcs A4988 Stepper Motor Driver with Heatsink,DC Female CableAmazon$2.99
Arduino Programming: Step-by-step guide to mastering arduino hardware and software (Arduino, Arduino projects, Arduino uno, Arduino starter kit, Arduino ide, Arduino yun, Arduino mega, Arduino nano)AmazonSAVE $25.00
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EIIDAR Furnace Control Board for Carrier HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016 and HK42FZ0-xx Series Furnace Control Board ICM282QAmazon$129.99
Bitmain Antminer Control Board for Z15, Z15e, Z15j Mining MachineAmazon$1,590.78
Carpigiani IC573700148 OEM Electronic Board Tc Soft 256K C/485WebstaurantStore$546.01
Lincoln - 369464 - Conveyor Control BoardTundraFMP Restaurant Supply$11.52
DB9 Breakout Board, DB9-MG6 DIN Rail Mount Interface Module Male/Female Connector Breakout BoardAmazon$41.87
C6 - Variable Speed Control BoardAmazon$369.99
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Eagles 10PCS 10x15 cm Double Sided PCB Board,Tinned Prototype Diy Universal FR4 Printed Circuit PCB Board Protoboard pcb kit Electronic Board compatible with Arduino KitsAmazon$159.99
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Eagles 10PCS 9x15 cm Double Sided PCB Board,Tinned Prototype Diy Universal FR4 Printed Circuit PCB Board Protoboard pcb kit Electronic Board compatible with Arduino KitsAmazon$13.99
DWEII 4Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental EquipmentAmazon