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Create idea 16-ch IO Expansion Pin Module Board I2C Interface IIC Input Output MCP23017-E/SS for Computer Game Console It is suitable for computer peripherals, game console control, smart home, sensor management, motor control, LED matrixBest Value Waveshare 
Waveshare Mini Base Board Type B Designed for Raspberry Pi Compute Module 4, Only CM4-IO-BASE-B Base Board Included I am the Raspberry Pi Compute Module 4 basic expansion boardAzuocn 
2PCS PCF8575 IO Expander Board Module I2C to 16IO IIC I2C I/O Extension Shield Module 16 bit SMBus I/O Ports for Arduino Working current: 100mA(MAX); I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.Waveshare 
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Multip Omquot 
Omquot 6 Digit LED Digital Display Module Green 0.56in TM1637 Driver for DIY Electronic Equipments 5V 2Pin IO [HIGH-PERFORMANCE DISPLAY] This 0.56" 6 digit LED digital display module features a clear screen with each decimal pointWegiwuca 
MCP23017 I2C I/O Expander Module Built-in and Low Power Consumption for IoT Devices Low Power Consumption I/O Expansion Optimizes smart home controllers and sensor arrays by adding multiple connections through 128 ports cascading GPIO expanSEENGREAT 
SEENGREAT CAT9555 IO Expansion Module Board I2C Interface Expands 16 bit Parallel GPIO Expander, SMBus I/O Port, with Pr 400 kHz I2C bus compatibleSenzooe 5PCS Mini MP3 Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD 5PCS Mini MP3 Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/ADHDPQNHWA 8-Way 1-Wire DS18B20 Digital Temperature Sensor Modbus RS485 Analog IO Module for PLC Paperless Recorder Thermostatic Co In order to collect temperature more stably, it is recommended that the cable length of the DS18B20 probe should not excNOYITO PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module - 2Pcs The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board canCryfokt Cryfokt 16 I/O Pins IO Expansion Board I2C Interface Extension Module for DIY Enthusiasts [COMPATIBILITY LEVEL] On-board level conversion circuit, compatible with 3.3V/5V levels. Generate interrupt output on stRakstore Rakstore 2pcs PCF8575 Module Expansion IO Port Expander Board DC 2.5-5.5V I2C Communication Control 16 IO Ports Working voltage: 2.5-5.5V DC；Working current: 100mA (MAX)ZenithAur ZenithAur PWM Driver Module with Opto-Isolator for MCU IO Signal Isolation, a Low Voltage 3V 5V Controlled MOSFET Switch HIGH VOLTAGE SWITCHING: Employs a MOS transistor to let a 3V / 5V low voltage signal manage high voltage devices. This FReland Sun Reland Sun 3V 5V Low Control High Voltage 12V 24V 36V E-switch Mosfet Module For Connect IO MCU PWM Control Motor Speed Board use of opto isolated, Completely separated from the 2-terminal voltage.UeeKKoo Compute Module 5 PoE Base Board, CM5 IO Board with PoE Feature, Support POE and Type C Power Supply/M.2 NVMe Solid State Compute Module 5 PoE Base Board ( Compute Module 5 IO Board with PoE Feature ) for Compute Module 5 Variants ( All VersiTeyleten Robot Teyleten Robot PCF8574 PCF8574T IO Expansion Board I/O Expander I2C Evaluation Develop Module (5pcs) based on I2C interface of the I/O expansion module, 2 I/O scalable 8 I/O (can be used at the same time up to 8 PCF8574,HiLetgo HiLetgo Pcf8574 Pcf8574T Io Expansion Board I/O Expander I2C Evaluation Develop Module (Pack of 2Pcs) PCF8574T IO Expansion BoardTreedix Treedix 5PCS IO Expansion Module I/O Expansion Module I2C Compatible with AVR STM8 C8051F Arduino The PCF8574 IO expansion board provides universal remote I/O expansion through a two-wire bidirectional I2C bus (serialIO Crest IO CREST M.2 M-Key PCI-e 3.0 Interface Single Port 5.0 Gigabit Ethernet Modules Supports 5G Lite (2.5G data rate) mode, 2.5G Lite (1G data rate) and GIGA Lite (500M data rate) modeWaveshare Waveshare Compute Module 5 IO Board, Compatible with All Variants of Raspberry Pi CM5, with PoE Feature, Single Board On Standard CM5 socket and Raspberry Pi 40PIN GPIO header suitable for all variants of Compute Module 5NOYITO NOYITO Nano I O Expansion Sensor Shield Module for UNO R3 Nano V3.0 (Pack of 2) This I/O Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many otherLT Easiyl LT Easiyl 5Pcs DFPlayer Mini MP3 Player Module Audio Voice Board MP3 Voice Decode Board Supporting TF Card/U-Disk/IO/Ser Supports Multiple Sample Rates: Supports sampling rates of 8/11.025/12/16/22.05/24/32/44.1/48 KHz.MXNKLJ ModBus RTU Serial IO Module RS485 Interface 4DI+4DO 4 Digital Outputs Rail Installation 8~28VDC MA01-AXCX4040 Barebone PCsWaveshare Waveshare Compute Module 5 IO Board+Case, Compatible with All Variants of Raspberry Pi CM5, with PoE Feature, Bundle wit Standard CM5 socket and Raspberry Pi 40PIN GPIO header suitable for all variants of Compute Module 5MXNKLJ 4AI+4AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XAXA0404G Modbus Easy Expansion DC 9-36V Barebone PCsAITIAO AITIAO 10Pcs PCF8574 IO Expansion Board Module I/O Expander I2C Bus Evaluation Development Module PCF8574 IO expansion chip with I2C interface, 8-bit parallel port outputTUOPUONE TUOPUONE Compute Module IO Board Compatible with Raspberry Pi with PoE Feature Composite Breakout Board for Developing w ✨The Compute Module PoE Board is a development board which you can plug a RPi Compute Module into, and make use of the rUeeKKoo Mini Base Board Compatible with Raspberry Pi Compute Module 5 Lite/eMMC Series, CM5 Base Board with Color-Coded 40PIN GP This is Mini Base Board (A) with standard CM5 socket and color-coded RPi 40PIN GPIO header, compatible with Compute Modu20% Off Cryfokt MOSFET Module, with Indicator MOS Tube Module, Quick Connection Strong Anti-Interference Ability for High Power Equipmen Stable Performance: MOS Tube Module uses high-quality ultra-small optocouplers with strong anti-interference ability, stA-DIGISHUO A-DIGISHUO BME280 5V Ttemperature Humidity Barometric Pressure Sensor Module IIC I2C Suitable for Arduino *The BME280 sensor module can not only measure temperature and pressure, but also humidity.Waveshare Waveshare CM4-IO-BASE-B for Raspberry Pi Compute Module 4 Bundle with USB HDMI Adapter (6 Items) CM4-IO-BASE-B + USB HDMI Adapter More USB And HDMI Connectors Via FFCIO Crest I/O Crest M.2 (B & M-Key) PCIe Interface Single Port Gigabit Ethernet Modules NIC RealTek RTL8111H Chipset Fully compliant with Microsoft NDIS5, NDIS6(IPv4, IPv6, TCP, UDP) Checksum and Segmentation Task-offload (Large send andUtopially Utopially 2X DY-SV5W Voice Playback Module for MP3 Music Player Voice Playback Amplifier 5W SD/TF Card Integrated UART I Fully support FAT16/FAT32 file system, maximum support 32G TF card.YIQFOCA 5 Set 3V 1 Channel Relay Power Switch Board, High Level Driver Optocoupler Module Isolated Drive Control Board for ESP82 You will recevie 5Pcs 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.5pcs * 2.5 mmAITIAO AITIAO 10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O P Available library: PCF8575; I2C address: 0x20(default),can be modified by installing A1 and A2.KiRYu DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module, Only Board 16 channels Darlington output (ULN2803 NPN output)Waveshare Waveshare Compute Module IO Board with PoE Feature Designed for Raspberry Pi Compute Modules CM3 / CM3L / CM3+ / CM3+L Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATsWaveshare Waveshare Raspberry Pi Compute Module 4 IO Board with PoE Feature Suitablr for All Variants of CM4 Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End ProductsEC Buying EC Buying LD2410C Sensor Module HLK-LD2410 Human Presence Radar Sensor Module LD2410 Millimeter Wave Radar Sensor Module LD2410C is a high sensitivity 24GHz human presence state sensing module. Its working principle is to use FMCW FM continuMXNKLJ ModBus RTU Serial IO Module RS485 Interface 8DO 8 Digital Outputs Rail Installation 8~28VDC MA01-XXCX0080 Barebone PCsDIGISHUO DIGISHUO 5Pcs TXS0108E High Speed Full Duplex 8 Way 8 Channel Level Conversion Module 8-Bit 8 CH Logic Level Bi-Directio ※8-channel level conversion module adopts TXS0108E chip to provide bidirectional communication capabilityMXNKLJ ModBus RTU Serial IO Module RS485 Interface AI DI DO 8 Digital Outputs Rail Installation 8~28VDC MA01-AXCX4020(4AI 4DO) Barebone PCsMXNKLJ ModBus RTU Serial IO Module RS485 Interface AI DI DO 8 Digital Outputs Rail Installation 8~28VDC MA01-AXCX4020(2DI 2AI 4 Barebone PCsLrocaoai 2X DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module, Only Board 16 channels output (ULN2803 NPN output)NooElec Nooelec SAWbird+ iO - Premium Saw & Cascaded Ultra-Low Noise LNA Module for Inmarsat Applications. 1542MHz Center Freque SAWbird+ iO is a self-contained LNA module designed for capturing L-Band signals, particularly Inmarsat AERO and STD-CaDIANN DIANN PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 White Card Key Ca Power Voltage: 3.3V-5VVoniecop Voniecop 2X DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module, Only Boa open "close" "Momentary" "Self-locking" "Interlock" "Delay" 6 CommandsNooElec Nooelec SAWbird iO - Premium Dual Ultra-Low Noise Amplifier (LNA) & Saw Filter Module for Inmarsat Applications. 1542MHz SAWbird iO is a self-contained LNA module designed for capturing L-Band signals, particularly Inmarsat AERO and STD-CWaveshare Waveshare Raspberry Pi Compute Module 4 Development Kit with Official IO Board Basic Accessories Compute Module 4 IO Board is a baseboard officially released by Raspberry Pi that can be used with Raspberry Pi ComputeWaveshare Waveshare Metal Box (A) for Raspberry Pi Compute Module 4 IO Board with Cooling Fan Designed For Raspberry Pi Compute Module 4 IO BoardCHICIRIS CHICIRIS PWM 4-Channel Motor Driver Module, 3-20V to 3.7-27VDC 10A MOS FET Board for PLC System, Stepper Motor Speed Con [STRONG ANTI-INTERFERENCE] Equipped with optocoupler to eliminate interference and ensure stable performance.Lrocaoai 4X DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module, Only Board 16 channels output (ULN2803 NPN output)XTevu XTevu IO Module, I O Expansion Module Transistor Output Board, WS-0032ST 32 Channel 18-28V DC Controller for Automation This module uses communication interface, 32‑channel transistor output (non‑isolated), quick responseUeeKKoo Metal Case Compatible with Raspberry Pi Official Compute Module 5 IO Board, Comes with CM5 Cooling Fan and 40PIN GPIO Ad Metal Case for Official Compute Module 5 IO Board, Comes with CM5 Cooling Fan and 40PIN GPIO Adapter. ( Note: official CMXNKLJ Profinet Bus Remote Distributed IO Module Digital 14I 10O Signal Acquisition PN2A-IM24R PN2A-IM24TP Profibus(EMB-IO8R) Barebone PCsMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EMB-IO Barebone PCsMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit5 4ch Digital) Barebone PCMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EMB-IO Barebone PCsMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit3 2ch 0-10v) Barebone PCDcnhfdsw Dcnhfdsw RS485 RJ45 Analog Switch Acquisition Remote IO Module 8DI+ 8DO Distribution Function Modbus Support PNP NPN DIP Switch analog quantity Multiple inputs and outputsMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit1 2ch Relay Input) Barebone PCUeeKKoo Mini Base Board Compatible with Raspberry Pi Compute Module 5 Lite/eMMC Series, with Color-Coded 40PIN GPIO/M.2 M Key PC Version Comparison: This is CM5-IO-BASE-B Version. It features EEPROM and encryption chip and M.2 M KEY PCIe, which is dMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit6 4ch 0-10v) Barebone PCVGOL VGOL High Power MOS FET Trigger Switch Drive Module 0-20KHz PWM Electronic Switch Control Board DC 5V-36V 400W 10Pcs Using dual MOS parallel active output, lower internal resistance, larger current and strong power.MXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-AM Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-AE Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-AM Barebone PCsMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit2 2ch Analog) Barebone PCMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-AM Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-IO Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-IO Barebone PCsLT Easiyl LT Easiyl 4 Pcs Circuit Board 2 Channel Optocoupler Isolation Board Module PC817 3.6-30V Fit for Sensors Actuators Power This product is a 2-channel isolation module based on PC817 optocoupler, which can achieve signal isolation transmissionMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit4 2ch 0-20mA) Barebone PCMXNKLJ 1Pcs BSR Series Di/Do / 0-20mA / 0-10V / Pt100 / Termocouple to RS485 Modbus RTU IO Module(Kit7 4ch 0-20mA) Barebone PCMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(EMB-IO Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(PD2A-I Barebone PCsMXNKLJ Profibus DP Remote IO Module PD2A-IM24R PD2A-IM24TP 14DI 10DO Communication Acquisition Expansion Compatible with(PD2A-I Barebone PCsMXNKLJ Profinet Bus Remote Distributed IO Module Digital 14I 10O Signal Acquisition PN2A-IM24R PN2A-IM24TP Profibus(EMB-AM10) Barebone PCsMXNKLJ Profinet Bus Remote Distributed IO Module Digital 14I 10O Signal Acquisition PN2A-IM24R PN2A-IM24TP Profibus(EMB-AM10) Barebone PCsMXNKLJ Profinet Bus Remote Distributed IO Module Digital 14I 10O Signal Acquisition PN2A-IM24R PN2A-IM24TP Profibus(PN2A-IO16R- Barebone PCsPUSR PUSR DO Extender IO Controller, Extender Remote IO Module, Support Modbus RTU Hardware Watchdog USR-IO0080 8 Pack PUSR Provides 5 different models of expansion units for users to choose from, please refer to the table for specific difMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EMB-AE Barebone PCsMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EMB-AR Barebone PCsMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EMB-AM Barebone PCsMXNKLJ 8DO RS485 433M Lora Analog Switch Acquisition Remote IO Module Ethernet RJ45 M31-XXAX0080G-L Modbus RTU Long Distance Barebone PCsYEKZGN EtherCAT Integrated Remote IO Module Expansion Module Core Board 32 Channel Data Acquisition Digital Quantity(Type3) ProgrammableMXNKLJ Profinet Bus Remote Distributed IO Module Digital 14I 10O Signal Acquisition PN2A-IM24R PN2A-IM24TP Profibus(PN2A-IM24R) Barebone PCsMXNKLJ EtherNet/IP Remote Distributed IO Module Digital 14I 10O Signal Acquisition EI2A-IM24R IM24TP Dual Network Switch(EI2A-I Barebone PCsMXNKLJ 8DI+8DO RS485 433M Lora Analog Switch Acquisition Remote IO Module Ethernet M31-AXAX8080G-L Modbus RTU Long Distance Barebone PCsMXNKLJ Profinet Remote IO Module Compatible S7-300/1200 Digital Analog Temperature Weighing Encoder PN3A Input Output Acquisiti Barebone PCsMXNKLJ CANopen Bus Remote Distributed IO Module Industrial Analog RS485 for Controller(CA2-IO16T) Barebone PCsMXNKLJ CANopen Bus Remote Distributed IO Module Industrial Analog RS485 for Controller(CA2-IO8R-A) Barebone PCsMXNKLJ EtherCAT Distributed Remote IO Module Switch Input Acquisition Industrial Ethernet Communication Switch 16DI16DR+4AI2AO( Barebone PCsMXNKLJ EtherCAT Distributed Remote IO Module Switch Input Acquisition Industrial Ethernet Communication Switch 16DI16DR+4AI2AO( Barebone PCsMXNKLJ CANopen Bus Remote Distributed IO Module Industrial Analog RS485 for Controller(CA2-IO16R) Barebone PCsMXNKLJ EC2A-IM24R/IM24TP EtherCAT Bus Remote Distributed IO Module Industrial Dual Current Voltage Analog Ethernet Control(EMB- Barebone PCsMXNKLJ Profinet Remote IO Module Compatible S7-300/1200 Digital Analog Temperature Weighing Encoder PN3A Input Output Acquisiti Barebone PCsMXNKLJ Profinet Remote IO Module Compatible S7-300/1200 Digital Analog Temperature Weighing Encoder PN3A Input Output Acquisiti Barebone PCs