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Best Choice Reland Sun 5Pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module 5Pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development ModuleBest Value Waveshare 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 5Comimark Comimark 3Pcs PCF8574 PCF8574T I2C 8 Bit IO GPIO Expander Module for Arduino & Raspberry Pi Compatible with Arduino and Raspberry Pi.DollaTek DollaTek 3Pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module Standard interface that can be expanded in a variety of development boardsMingzhe LCD1602 Adapter I2C Converter Module Solve Sensor Relay Control Board IO Port Problem I2C Interface Backlight Adjustment [Effectively Solve Io Port Shortage] : This adapter effectively solves the problem of insufficient io ports when connectWaveshare 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 5Waveshare 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 ProductsWaveshare 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 boardPodazz Podazz 3Pcs PCF8575 Board Module IO Expansion Board Module I2C to 16IO IIC I2C I/O Port Expansion Board 【I2C Addressability】The default I2C address is 0x20, but this can be altered by soldering the A1 and A2 selection pads,Reland Sun RELAND SUN 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V (2.2 inch without touch) 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V IOWaveshare 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 HATsAiTrip AITRIP 10pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module for Arduino & Raspberry Pi PCF8574 IO expansion chip with I2C interface, 8-bit parallel port outputKNACRO KNACRO I/O Expansion Sensor Shield Module for Arduino UNO R3 Nano V3.0/Nano Pro This IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other dReland Sung Nano V3.0 Prototype Shield I/O Extension Board Expansion New Module (Blue) Reland SungUeeKKoo Compute Module 5 IO Board + Case with PoE Feature, Compatible with RPi Compute Module 5 Lite/eMMC, CM5 Kit Comes with Co This is Compute Module 5 Kit, Comes with Compute Module 5 PoE Base Board+ Metal Case + CM5 FAN + Power Supply.WINGONEER WINGONEER PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module Standard interface that can be extended in a variety of development boardsYOURRYONG 3Pcs DY-SV17F Voice Playback Module IO Trigger USB Download 4MB Serial Port Control Voice Module Voice Playback Module: Enables voice control and playback functionality for your PCWonrabai Waveshare MCP23017 IO Expansion Board Expands 16 I/O Pins, Support Use 8 Expansion Modules at The Same Time, up to 128 I ✅ I2C controlled, expands 2 signal pins as 16 I/O pins based on the I2C bus, supports using 8 Expansion Boards at the saAITIAO AITIAO 5Pcs PCF8574T PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module PCF8574 IO expansion chip with I2C interface, 8-bit parallel port outputUeeKKoo Compute Module IO Board with PoE, Composite Breakout Board for Raspberry Pi Compute Module 4S/CM4S / CM3 / CM3L / CM3+ / Compute Module IO Board with PoE Feature, Composite Breakout Board compatible with Raspberry Pi Compute Module 4S / CompJINTAI JINTAI IO Module Board Replacement for Lenovo Ideapad 330S-15ARR 81FB 5C50R27417 IO Board This product is a replacement for ideapad 330S-15ARR 81FB 5C50R27417 IO boardUeeKKoo Compute Module IO Board with PoE, Composite Breakout Board for Raspberry Pi Compute Module 4S/CM4S / CM3 / CM3L / CM3+ / Compute Module IO Board with PoE Feature, Composite Breakout Board compatible with Raspberry Pi Compute Module 4S / CompJimcat star 6Pcs PCF8574 PCF8574T I2C 8 Bit IO GPIO Expander Module 6Pcs PCF8574 PCF8574T I2C 8 Bit IO GPIO Expander ModuleTreedix 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 (serialUeeKKoo 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 VersiAITIAO 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 outputPomya Digital IO Board,Professional Manual Soldering V1.2 for Mister FPGA 7 USB Port IO Board for Terasic DE10 Nano Accessorie USB Port and TOSLink Support: The Digital IO module is equipped with an expansion port, resembling a USB 3.0 port, but wWaveshare Metal Case with Cooling Fan for Official Raspberry Pi Compute Module 4 IO Board, Breakout 40PIN GPIO Header Easy to Conn This Metal Box is designed for Raspberry Pi Compute Module 4 IO Board, Mini computer chassis, robust and dust-proof, nicAITIAO AITIAO 5PCS PCF8575 IO EXPANDER BOARD - I2C TO 16 IO PORT IIC I/O EXTENSION SHIELD MODULE DC 2.5-5.5V I2C COMMUNICATION Available library: PCF8575; I2C address: 0x20(default),can be modified by installing A1 and A2.AITIAO 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.NooElec 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-CHiLetgo HiLetgo Pcf8574 Pcf8574T Io Expansion Board I/O Expander I2C Evaluation Develop Module (Pack of 2Pcs) PCF8574T IO Expansion BoardLT 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.Diitao Diitao 2PCS Voice Playback Module,MP3 Player Music Voice Board IO Trigger UART Serial Adapter Control Playback Module Mi DY-SV5W voice playback module,Support MP3, WAV decoding format,Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/4Reland Sun DY-SV17F Audio Module Mini MP3 Player IO Trigger USB Download Flash Voice Module Reland SunYosoo 2G/3G Glue Stick Antenna Io Modules Dtu for Nb Gprs 2G Glue Stick for Sticky Glue 5Pcs Io Modules Summary Of Selling Points: sophisticated design, description of selling points This product a hexagonal and inner hexagoeiuie TU842 3BSE020850R1 IO Module 🔎Mfr. Part #: TU842 3BSE020850R1(Used)Generic AD9833 Module DDS Digital Synthesizer Frequency Controllable Sine Triangular s Line LPF Multicolor One Size 🎄The w voltage is 2.3V-5.5V, and the typical voltage is 3.3V, 5V.NOYITO 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 otherOONO Edge Connector IO Breakout Board for BBC Micro:bit, Microbit Breakout Module 15 connect holes for 3V, GND and 9 I/O ports(include IIC and SPI), you can easily connect alligator clip lines.MiiElAOD RPi Compute Module 4 IO Board, Support Multiple Functional interfaces PCIE Slot Package: 1PCS* Compute Module 4 IO BoardUeeKKoo 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 CMadifei AU 3Pcs DY-SV17F Audio Module Mini MP3 Player IO Trigger USB Download 4MB Flash Voice Playback Module 3Pcs DY-SV17F Audio Module Mini MP3 Player IO Trigger USB Download 4MB Flash Voice Playback ModuleWaveshare Waveshare Metal Box Type A Compatible with Raspberry Pi Official Compute Module 4 IO Board Metal Box (A) Designed For Raspberry Pi Official Compute Module 4 IO Board, Comes With Cooling FanHP HP USB 3.1 Gen1 x2 Module Flex IO v2 High quality performanceWaveshare Waveshare CM5 IO Board Metal Case, Compatible with Raspberry Pi Official Compute Module 5 IO Board, Comes with Cooling F Designed for Raspberry Pi official Compute Module 5 IO Board; Mini computer chassis, robust and nice lookingReland Sun RELAND SUN 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V (1.44 inch without touch) 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V IOAswalling Aswalling 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)Reland Sun 2.0 inch ILI9225 TFT LCD Module SPI Serial Interface Module 170 * 220 Minimum Occupancy 4 IO Reland SunOutdwellaATV Remote IO Module Compatible with S7-200SMART PLC Distributed IO Analog Input Output Module Expansion(4AI 2AQ,No SB-EBUS) Compatible with S7-200SMART PLCWaveshare Waveshare Dedicated Cooling Fan for Raspberry Pi Compute Module 4 IO Board PWM Speed Adjustment Supports Compute Module 4 IO Board, CM4-IO-BOARD-CASE-Adomoi domoi 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)IO 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 andOutdwellaATV Remote IO Module Compatible with S7-200SMART PLC Distributed IO Analog Input Output Module Expansion(8AI 4AQ,No SB-EBUS) Compatible with S7-200SMART PLCReland Sun RELAND SUN 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V (2.8 inch with touch) 1.8/2.0/2.2/2.8 Inch Serial Port TFT SPI LCD Screen Color Module 4 IO 5V-3.3V IOIO iO HVAC Controls UT-SWM Universal Thermostat Smart Wire Module with 2 to 5 Wire Adapter JESSINIE JESSINIE 2Pcs DY-SV17F Voice Playback Module IO Trigger USB Download 4MB Flash Voice Playback Module Serial Port Control DY-SV17F is an intelligent voice module, integrated with IO segmented trigger, UART serial port control, ONE_ Line singlKiRYu 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)VENEKA VENEKA 5X 8Ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay, (No Pin 1 Working voltage: DC 12V (6-24V)OutdwellaATV Expansion Modules Compatible with Profinet Remote Distribution IO Module, DI DO AI AO PT100 Compatible with S7-200/1200/ Compatible with Profinet remote distribution IO moduleLrocaoai 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)OutdwellaATV Expansion Modules Compatible with Profinet Remote Distribution IO Module, DI DO AI AO PT100 Compatible with S7-200/1200/ Compatible with Profinet remote distribution IO moduleOutdwellaATV Expansion Modules Compatible with Profinet Remote Distribution IO Module, DI DO AI AO PT100 Compatible with S7-200/1200/ Compatible with Profinet remote distribution IO moduleLONELY BINARY Lonely Binary 12-Pack Logic Level Converter Bi-Directional Module Shifter 3.3V to 5V I2C SPI Voltage Shifter for Arduino ✅ 12× Logic Level Shifters – Includes twelve bi-directional modules for safely shifting signals between 3.3V and 5V deviLrocaoai 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)Madifei AU 3Pcs DY-SV8F Voice Playback Module MP3 Music Player Device UART I/O Trigger Amplifier Board Class D 5W 3Pcs DY-SV8F Voice Playback Module MP3 Music Player Device UART I/O Trigger Amplifier Board Class D 5WVoniecop 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 CommandsOutdwellaATV Expansion Modules Compatible with Profinet Remote Distribution IO Module, DI DO AI AO PT100 Compatible with S7-200/1200/ Compatible with Profinet remote distribution IO moduleOutdwellaATV Expansion Modules Compatible with Profinet Remote Distribution IO Module, DI DO AI AO PT100 Compatible with S7-200/1200/ Compatible with Profinet remote distribution IO moduleOutdwellaATV Expansion Modules Compatible with Profinet 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Compatible with S7-200SMART PLC Distributed IO Analog Input Output Module Expansion(16AI,Add SB-EBUS) Compatible with S7-200SMART PLCOutdwellaATV Remote IO Module Compatible with S7-200SMART PLC Distributed IO Analog Input Output Module Expansion(32AI,Add SB-EBUS) Compatible with S7-200SMART PLCOutdwellaATV PLC Profibus DP Expansion Module Digital Analog Input/Output RTD Thermocouple PT100 Remote IO Profibus DP(DP4055 8DI 8DO High-quality PLC Profibus DP Expansion ModuleSenzooe 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/ADWaveshare Waveshare Jetson Orin Nano/NX AI Development Board, Based On Jetson Orin Nano and Jetson Orin NX Module Based on Jetson Orin Nano and Jetson Orin NX module, provides almost the same peripheral interfaces, size and thicknessOutdwellaATV PLC Profibus DP Expansion Module Digital Analog Input/Output RTD Thermocouple PT100 Remote IO Profibus DP(DP6505 5TC 5DO High-quality PLC Profibus DP Expansion ModuleA-DIGISHUO A-DIGISHUO BME280 Temperature Humidity Barometric Pressure Sensor Module with IIC I2C for Arduino BME280 Module with IIC The BME280 sensor module can not only measure temperature and pressure, but also humidity.UeeKKoo Industrial USB to TTL Converter Board, with Original FT232RNL Better Stability&Compatibility, Embed Resettable Fuse ESD/ 【Waveshare USB TO TTL Converter】 The Industrial USB TO TTL Converter is designed by Waveshare, Original FT232RNL OnboardUeeKKoo 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 dDIANN 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-5Veiuie Digital Analog I/O Module DA501 1SAP250700R0001 🔎Mfr. Part #: 1SAP250700R0001 DA501 A4Alesis Alesis Module Mount | Electronic Percussion Mounting Plate for ControlPad, PerformancePad & Trigger iO The ultimate companion for your multipad – Mounting plate for Alesis electronic percussion instruments - The ultimate soXIITIA XIITIA 3pcs LD2410C Human Presence Radar Sensor Module HLK-LD2410 Sensor Module LD2410 Millimeter Wave Radar Sensor Modu ★24GHz ISM band, the farthest sensing distance is up to 5 meters, the detection angle is large, and the coverage range cWonrabai Mini Base Board (B) Compatible with Raspberry Pi Compute Module 5, Onboard EEPROM and Encryption Chip, Compact Design wi Mini Base Board (B) for Compute Module 5, suitable for evaluating the Compute Module 5 or being integrated into end prodWaveshare Waveshare Mini-Computer Advanced Version, Compatible with Raspberry Pi Compute Module 4, Including CM4-IO-BASE-C+Aluminu This CM4-IO-BASE-BOX-C includes the CM4-IO-BASE-C Base Board, Aluminum Alloy case, Fan-4010-PWM-5V, Antenna connector ruVomeko Vomeko PC Engine USB 3.0 Controller Adapter,Game Controller Converter Module Kit. 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Can be connected directly to a speaker or combined with the Arduino or any otherUeeKKoo 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 ModuUeeKKoo Mini Nano Base Board for Compute Module 5 Lite/eMMC, Same Size As CM5 Compact Size and Fully Functional, with Multiple P Nano Base Board (A) for Compute Module 5 Lite / eMMC Same Size As The CM5. Suitable For Evaluating The Raspberry Pi CM5DIGISHUO DIGISHUO BME280 Temperature Humidity Barometric Pressure Sensor Module with IIC I2C for Arduino ※Not only the pressure and the temperature, this sensor can measure humidityCoolwell CM4-IO-BASE-A + USB HDMI Adapter, Mini Base Board for Raspberry Pi Compute Module 4 with More USB and HDMI Connectors More USB And HDMI Connectors Via FFCQunqi Qunqi IIC/I2C/TWI 1602 Display Module 16x2 Serial Blue Backlight LCD Module for Arduino UNO R3 MEGA2560 100% Brand New16% Off DIGISHUO 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 capabilityYieidui Yieidui 1 Set JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Sensor Waterproof for 1. Small size, easy to use