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Best Choice Reland Sun 
5V 12V 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control Using double-panel design PCB; MCU control, stable and reliable performance, strong anti-interference, will not triggerBest Value Reland Sun 
Reland Sun MAX7219 Dot led matrix MCU 8x32 control LED Display module Drive (blue) A single module can drive a 8x8 dot matrix common cathodeYOURRYONG 
3PCS MAX7219 Dot LED Matrix MCU 8x32 Control LED Display Modul Driver (red) eMagTech 
eMagTech 2PCS 2 Channel DC 5V Relay Module PCB Control Board for MCU Control Industrial Sector PLC Control Smart Home Co You will receive 2pcs DC 5V 2 relay module.Oiyagai 
Oiyagai 5Pcs SD Card Module Slot Socket Reader Reading Writing Sensor Shield Module for Arduino Write SD Card Slot Socke Support SD card (high speed card)Reland Sun 
5pcs MAX7219 Dot Matrix Module DIY Kit 5V Interface 8 x 8 Single-Chip MCU LED Display Control Module 5pcs MAX7219 Dot Matrix Module DIY Kit 5V Interface 8 x 8 Single-Chip MCU LED Display Control Module Finished ProductMingzhe 
USB Relay Module High Performance MCU PC USB Smart Control Switch Jog Self Locking [High-performance Microcontroller Chips] - Equipped with onboard high-performance microcontroller chips for efficient anTihebeyan Tihebeyan 1 Relay Module Compact Electronic Control Unit for Industrial PLC Control, 3.3 V, for All MCU, Smart Home, Gre [Use of all purpose] Suitable for MCU control, industrial field, PLC and smart home applicationsTOLAKO Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU Microcontroller development board can be used as modules, can be used as appliance controlYOURRYONG 3PCS MAX7219 Dot LED Matrix MCU 8x32 Control LED Display Modul Driver (green) YOURRYONG 3PCS MAX7219 Dot LED Matrix MCU 8x32 Control LED Display Modul Driver (blue) Reland Sun Reland Sun MAX7219 Dot led matrix MCU 8x32 control LED Display module Drive (green) A single module can drive a 8x8 dot matrix common cathodeMealoodiousmusea 4 Channel USB Relay Module HID No Drive USB Relay for MCU Control 5V Adopt USB HID mode for relay control,suitable for various occasions and professionals.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 mmShutao 6 Set MCU Infrared Remote Control Module Receiver Head HX1838 NEC Coding IR Remote Control Sensor Module with Cable for HX1838 infrared wireless remote control operating voltage 5V; Output form: Digital output; GND: external GNDHALJIA HALJIA MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialling Control Module for Arduino, MT8870 DTMF voice decoder designed with onboard MT8870 frequency decoder chip.Reland Sun Reland Sun MAX7219 Dot led matrix MCU 8x32 control LED Display module Drive (gules) A single module can drive a 8x8 dot matrix common cathodePodazz 3PCS MAX7219 8x8 Dot Matrix LED Display Module MCU Control Drive The MAX7219 serves as a sophisticated serial input/output driver designed for common cathode displays, facilitating a coDAOKI DAOKI 2Pack MAX7219 8x8 Dot Matrix Single Blue Light MCU Control LED Display Module for Arduino, Raspberry Pi with Dupon ✅Module Operating voltage: 5VReland Sun 38khz MCU Learning Board IR Remote Control Infrared decoder for Protocol Remote Control for .MP3 .MP4 38khz MCU Learning Board IR Remote Control Infrared decoder for Protocol Remote Control for .MP3 .MP4DaXuTech Wireless Remote Switch,Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote C 💡-Very convenient to use, simple wiring diagram connection way.OTOTEC OTOTEC MCU-1334 UDA1334A Module Board I2S Stereo Decoder DAC Audio Media Player Decoder Interface Compatible with A/rdui 1. Versatile Compatibility: The DAC Module 1334 UDA1334A is designed to seamlessly integrate with any I2S-output audio iAribrnten Aribrnten 4PCS W1209 DC Digital Temperature Controller Module Electronic Temperature Temp Control Module Switch with Acr Digital Temperature Controller with a 3-digit LED display, extremely bright;100% complete machine patch, wave soldering,ElecGear ElecGear TMR Joystick Module Replacement for ROG Ally X, Pro Edition PCB Assembly with MCU Calibration and TMR Hall Cont [Pro Edition TMR Joystick for Ally X] – The joystick PCB module is for ROG Ally X RC72LA handheld PC. It’s a direct replseeed studio Seeed Studio XIAO ESP32C3 - Tiny MCU Board with Wi-Fi and BLE for IoT Controlling Scenarios. Microcontroller with Batter 【ESP32-C3 RISC-V Development Board】 Built with the ESP32-C3 32-bit RISC-V chip (160MHz), featuring Arduino/CircuitPythGump's grocery MAX7219 Red Light Led Matrix MCU Control LED Display Module for Arduino Raspberry Pi 1. A single module can drive an 8 * 8 coin latticeEVTSCAN 1 x LED relay module, electronic device control accessories without optocoupler, 3.3V board, compatible with all MCU con Support all MCU control, industrial field, PLC control, smart home control, VCC system power supply, etc.Adoorniequea 4 Channel USB Relay Module HID No Drive USB Relay for MCU Control 5V With power-on memory; power indicator light; a normally open and a normally closed contact.Hailege Hailege 2pcs 5V 1 Channel Self-Locking Bistable One Button Start/Stop Relay Module Relay Switch for MCU Control With high-performance regulator to provide a reasonable and stable voltage, and with enough cooling holes to ensure thatJimcat star 3PCS Green MAX7219 Dot LED Matrix MCU 8x32 Control LED Display Shield Driver Board 3PCS Green MAX7219 Dot LED Matrix MCU 8x32 Control LED Display Module Driver BoardDAOKI DAOKI 2Pack MAX7219 8x8 Dot Matrix Single Red Light MCU Control LED Display Module for Arduino, Raspberry Pi with Dupont ✅Module Operating voltage: 5VDepisuta Depisuta 2 Channel Relay Module with LED Indicator UART Protocol 9600kbps Baud Rate 8 Data Bits 1 Stop Bit, Ideal for MC [Flexible Options] The relay module includes both normally open and normally closed contacts, offering versatile connectDollaTek DollaTek Dot Matrix MAX7219 Module MCU LED Display Control Kit for Arduino DIY MAX7219 also allows the user to select each data code or codeBaxnore Baxnore 12V Timer Relay Module, PCB Intermittent Infinite MCU Cycle Timing Relay Module, MCU Control Timer Board with Di Performance: This charging control module features a double panel design PCB that utilises an MCU control system; This eDAOKI DAOKI 2Pack MAX7219 8x8 Dot Matrix Single Green Light MCU Control LED Display Module for Arduino, Raspberry Pi with Dupo ✅Module Operating voltage: 5VPaowsietiviity 4 Channel USB Relay Module HID No Drive USB Relay for MCU Control 5V With power-on memory; power indicator light; a normally open and a normally closed contact.GOWENIC TM1638 3 Wire MCU Control Development Board, 8 Bit LED 16 Keys Keyboard Scanning and Display Module with Connection Cabl Made of material, being practical to use, it uses TM1638 digital tube driver chip.Haofy Haofy Hall Current Sensor Module Board DC±100A Overcurrent Protecting Signal Output for MCU Control DC5V [EASY INSTALLATION] Mounting holes for quick setup and removal of firmware. Lightweight ABS material for convenience. VoYXQ YXQ 1x5 5 Keys Matrix Membrane Switch Keyboard Keypad MCU Control Panel Button(3PCS white) Product Name : Membrane Switch;Key Type : 1x5;Voltage : DC 12VVGOL 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.DIGISHUO DIGISHUO 2Pcs PCA9685 16 Channel 12 bit PWM Servo Motor Driver I2C IIC Module for MG90S SG90 MG995 Compatible with Ardui ※PCA9685 IIC module 5V compliant, which means you can also control it with a 3.3V MCU and drive it safely to a 6V outputAswalling Aswalling RC Power Switch Power Switch with MCU Control for RC Car Plane Boat Lipo NIHM NIcad Batteries Tiny Small MCU controlled on/off battery voltage checked RC Power Switch for RC Car Plane Boat Lipo NIHM NIcad batteriesPlyisty 4x3 Keypad with 12 Keys, Small Size, Easy Communication for Single Chip MCU This 4x3 Keypad lets you quickly add controls to your electronics projects. It offers 0-9 numerals, standard star(*) andLIYJTK Relay Module HIGH Accuracy SELF-Locking Switch 5V for MCU Control [HIGH ACCURACY PERFORMANCE] This relay module ensures high accuracy and durability, making it ideal for practical use.Hailege Hailege 3pcs 8x8 Dot Matrix LED Display Module 5V MCU Control 7219 8x8 LED Dot Matrix DIY Kit 8x8 dot matrix common cathodeReland Sun RELAND SUN 5v 12v 24v 8 way relay module MCU control board (5V) 5v 12v 24v 8 way relay module MCU control boardGeneric 1 Relay Module, Industrial Smart Home Control Device, Easy to Carry Performance, Strict Quality Control, High Safety Fac [Support All Mcu Control] - Easily control all microcontroller units with this relay module for industrial, smart home,ElecGear ElecGear 2X Hall Joystick Replacement for eSwap Controller Mini-Stick, PCB Assembly Module with MCU Calibration and Hall [Model-A Hall Joystick for eSwap] – The joystick module works with Thrustmaster eSwap series controller. It’s a direct rDEVMO DEVMO MAX7219 Dot led Matrix MCU Control LED Display Module for Arduino Raspberry Pi ★MAX7219 dot matrix module, 4 in 1 display, can chain 2 or more together.Generic Generic Fast Stable 32 Bit MCU Control Board with Type C USB Interface, Opto Isolated Circuits, Y Axes Dual Drive 40000m [Expanded Functionality] Reserved power output ports and usb firmware upgrades for effortless enhancements and staying cGeneric Generic Fast Stable 32 Bit MCU Control Board with Type C USB Interface, Opto Isolated Circuits, Y Axes Dual Drive 40000m [Expanded Functionality] Reserved power output ports and usb firmware upgrades for effortless enhancements and staying cHaofy Haofy Relay Module for Modbus RTU RS232 Opto 8-Bit-MCU 3 Channel Series-Port Control Relay Module for Digital Detection [Efficient relay module] Control up to 3 channels of the relay output for digital detection or performance control.ElecGear ElecGear TMR Joystick Module Replacement for Steam Deck LCD, PCB Assembly with MCU Calibration and TMR Hall MEDA MHDA Co [TMR Joystick for Steam Deck LCD] – The joystick PCB assembly is for Steam Deck (🔺LCD models) handheld PC. It’s a direcMellisso Mellisso 2X Modbus Rtu 7-24V 4 Channel Relay Module Switch RS485/TTL UART Communication Interface Connection 8-Bit MCU C 4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-off saveMiZOELEC MAX7219 dot LED Display Matrix Module Microcontroller MCU Control Controller Board Module for Arduino DIY kit MAX7219 dot LED Display Matrix Module Microcontroller MCU Control Controller Board Module for Arduino DIY kitElecGear ElecGear TMR Joystick Module Replacement for Steam Deck OLED, PCB Assembly with MCU Calibration and TMR Hall Left/Right [TMR Joystick for Steam Deck OLED] – The joystick PCB assembly is for Steam Deck (🔺OLED model) handheld PC. It’s a direFreenove Freenove Control Board V5 Rev4 WiFi (Compatible with Arduino IDE), Arm Cortex-M4 Microcontroller, Onboard ESP32-S3, LED Latest Version: Upgrade to Arm Cortex-M4 Microcontroller with 48 MHz main core clock speed, 256 KB flash and 32 KB RAM,POENVFPO RS-485 Converter Module - Integrated Chip, Low Power Transceiver - Suitable for - MCU Control - Half-Duplex Applications [ENHANCED COMMUNICATION]: Integrated chip facilitates efficient RS-485 communication with low power consumption.Reland Sun MAX7219 dot Matrix Module 8 dot Matrix 2 * 4 Display Module MCU Control Driver Module Reland SunEacam RS-485 Converter Module, Integrated Chip, MCU Control, Half-Duplex, 5.08 Mm 2p Terminal, for Raspberry Pi [Half-duplex Design] Specifically designed for half-duplex applications for efficient communication.OSALADI OSALADI 4pcs Digital Clock Display Module Tube Anode Drive Chip Mcu Control Mounting Voltage Brightness Control Display module drive chip: thanks to the you can control it using only 2 wires, leaving more pin available on your to coDOITOOL DOITOOL 4pcs Single Channel Relay Module Board Control Indicator Light for Appliances Control and Arm Avr Mcu 5v control relay module:it is easy to use and can be seamlessly integrated into various electronic projects,relay for siUeeKKoo Serial Bus Servo Driver Board for ST/SC Series Serial Bus Servos Up to 253, Integrate Servo Power Supply and Control Cir Serial Bus Servo Driver Board: Integrates servo power supply and control circuit, applicable for ST/SC series serial busRIZGHWOY RS -485 TTL Adapter Module at RS -485 Converter Module - Integrated Chip, MCU Control, Halfduplex Applications - Suitabl [High performance]: The integrated chip provides a low power transception for efficient RS-485 communication.Chongqing University Press MCU control device installation and commissioning of secondary vocational education and IT professional electronic textb Phefop Phefop 8 Bit MCU 3 Channel Relay Module for MODBUS RTU RS232 Control with Power Detection for Digital Circuits [PRECISE CONTROL]: Featuring 3 channel input signal detection and relay output, this module offers accurate control forMarhynchus Marhynchus Hall Current Sensor, Adjustable Overcurrent Detection Module with Mounting Holes for ADC, MCU Control, for In [VERSATILE USAGE] Ideal for intelligent car motor overcurrent detection, locked rotor protection, and short circuit deteJimcat star 5PCS 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control 5PCS 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU ControlJimcat star 5PCS 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control 5PCS 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU ControlJimcat star 5PCS 12V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control 5PCS 12V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU ControlTihebeyan Comfortable RS -485 -Adapter Module - Integrated Chip, Transceiver with Low Performance - Suitable for - MCU Control - H [Soft communication]: The integrated chip offers a low performance transceiver for RS-485 communication.Liyeehao MCU PC USB Control Relay Board, High-Performance Microcontroller Chips USB Control Relay Module, for Home Industry 100% brand new and high quality.Rakstore Rakstore C8051F300 MCU Microcontroller Core Board Development Board Module CJMCU-8051 Control Module Power supply voltage: 2.7V~5VJimcat star 5PCS 12V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control 5PCS 12V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU ControlJimcat star 5PCS 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU Control 5PCS 24V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch for MCU ControlDenash RS232 Relay Module Opto, 4 Channel Serial Port Control Relay Module with 8 Bit MCU SP3232, Stable Performance and Commun [Efficient Control Device] A relay causes a predetermined step change in the output circuit when the input quantity meetMUCKLILY MUCKLILY 2pcs Digital Thermostat Module for Temperature Control Mcu Chip 0.1°c Precision Led Display Home Appliances Off Digital thermostat:real-time temperature report, temperature correction function, high-temperature alarm, emergency stopGOWENIC 3 Channel Relay Module 8 Bit MCU Serial Port Control Relay Module for MODBUS RTU RS232 with Optocoupler Isolation Relay RELAY: Relay is an electrical control device, an electrical appliance that causes a predetermined step change in the conRTREWVJV Compatible for Makerbase MKS TinyBee 3D Printer Control Board - ESP32 MCU with TFT Screen, WiFi Function & Web Control(S Connect to this control board via WiFi and adjust print settings from your phone, pausing or tweaking speeds without staJectse 2 Channel RS485 TTL Serial Control Relay Module Board, 8 Bit MCU and RS485 Communicating Chip, Power Control with Optoco Easy Control: The relay module allows for easy control of larger currents with a small input current, providing automati27% Off Waveshare ESP32-S3 MCU Board with Onboard 1.28inch Round Touch LCD and 6-Axis Sensor etc, 32-bit LX7 Dual-Core Processor, Supports ESP32-S3-Touch-LCD-1.28 is ESP32-S3 Development MCU Board with onboard 1.28inch round capacitive touch display, 6-axis sDDPPRLKFG Makerbase MKS TinyBee 3D Printer Control Board ESP32 MCU 3D Printer Parts TFT Screen WiFi Function Web Control(Suit 1) Experience Lightning-Fast Processing: Powered by the robust ESP32 MCU, this control board delivers rapid response timesFahgaer Fahgaer 32X8 Dot Matrix LED Display Module 4 in 1 Common Cathode MCU Control with 5Pin Wire for (Multicolor) 32x8 dot matrix common cathode LEDs, three color options: red, green, blue. You receive 1 for each color.MCU control device installation and commissioning project tutorials (secondary vocational education. professional planni Rakstore Rakstore STC15W408AS Minimum 51 MCU Development Board Core Learning Board Control Module 2.5V-5.5V This product is system board of a 51 single-chip microcomputer. It uses the STC15W408AS chip, which is an enhanced 51. IRTREWVJV Compatible for Makerbase MKS TinyBee 3D Printer Control Board - ESP32 MCU with TFT Screen, WiFi Function & Web Control(S Connect to this control board via WiFi and adjust print settings from your phone, pausing or tweaking speeds without staWaveshare Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Exp ✅【Rich Graphic and Video Tutorials】Provides a user-friendly and cross-platform WEB application that integrates a simpleElecGear ElecGear Hall Joystick Kit Replacement for DualSense Edge PS5 Controller, 2X Hall Effect Control Stick + 2X Calibration [2x Hall Effect Joysticks for DSE] – Hall thumbsticks Replacement for DualSense Edge PS5 controller. With the electromagflexman FLEXMAN Solar Charge Controller, 12V 24V 20A MPPT Photovoltaic Power Generation MCU Control Solar Panel Charge Controll Intelligent and Convenient: The solar charge controller is MCU control, which has the advantages of intelligence, strongDomary Domary 3D Printer Motherboard WiFi 240MHz MCU 520Kb RAM Main Control Board MKS TinyBee MINI12864 [Supports Various Screens] Compatible with mks tft serial screens and common lcd2004,12864 displays for versatile usage.RTREWVJV Compatible for Makerbase MKS TinyBee 3D Printer Control Board - ESP32 MCU with TFT Screen, WiFi Function & Web Control(S Connect to this control board via WiFi and adjust print settings from your phone, pausing or tweaking speeds without staTEHAUX TEHAUX 4pcs Single Channel Relay Module Appliances Control Relay Board Module for Arm Avr Mcu Device control module--with its compact size and user-friendly design, the relay module is an for electronics enthusiastRTREWVJV Compatible for Makerbase MKS TinyBee 3D Printer Control Board - ESP32 MCU with TFT Screen, WiFi Function & Web Control(S Connect to this control board via WiFi and adjust print settings from your phone, pausing or tweaking speeds without staDomary Domary USB Relay Module Smart Control Switch for PC MCU USB Jog Self Locking [Reliable Construction] double-sided circuit board ensures durability and stability.ElecGear ElecGear Hall Joystick and Desoldering Heating Plate Kit for Controllers – 4x Hall Effect Control Stick + 8x Additional [Hall Joysticks and Additional Sensors] – 4x Hall effect stick replacement for PS4, PS5, Xbox and most 3rd party controlCHICIRIS CHICIRIS Portable Breathalyzer High Accuracy Sound Alarm LCD Display Breath Alcohol Tester with MCU Control for Professi 【Intelligent Control】Portable breathalyzer adopts intelligent MCU control, advanced plane alcohol sensor.DDPPRLKFG Makerbase MKS TinyBee 3D Printer Control Board ESP32 MCU 3D Printer Parts TFT Screen WiFi Function Web Control(Suit 2) Experience Lightning-Fast Processing: Powered by the robust ESP32 MCU, this control board delivers rapid response timesTEHAUX TEHAUX 4pcs Single Relay Module for Device Control Relay Board Single Chip Compatible for Arduino Arm Avr Mcu Relay for single-chip--it is suitable for use with development board, household appliances control,appliance relay modulHaofy Haofy High 32 Bit MCU CNC Engraving Machine Control Board Stable 2 Axes Engraver Offline Controller for Smooth Carving P [ENHANCED CARVING EXPERIENCE] Elevate your 2 axes CNC machine with a PWM output board for increased accuracy and versatiElecGear ElecGear Hall Joystick Kit Replacement for DualShock PS4 Controller, 2X Hall Effect Control Stick + 2X Calibration PCB + [2x Hall Effect Joysticks for PS4] – Hall thumbsticks Replacement for DualShock PS4 controller (DS4). With the electroma