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ECSiNG 10PCS 5-Pin Terminals 5VDC Power Relay PC Board Relay for Industrial Control Automotive Electronics Safety System Premium Quality and Sealed Design: Constructed from high-quality materials, this relay features a waterproof and dustproHomyl 
HOMYL DC 12V 8-Channel USB Relay Board Module PC Computer Control for Home Automation This is USB controlled relay module with 8 relays SRD-05VDC-SL-C.26% Off 
5pcs 3V Relay Relay Module Module Channel Optocoupler Control Board Arduino Arduino Compatible: This relay module is designed to work seamlessly with Arduino, providing a convenient solution for yCHENBO 
4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler for Arduino The module uses genuine quality relay, normally open interfaces
8 Channel PC Intelligent Controller Relay Board DC 12V for Smart Home (8S 12V) Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for AnMingzhe 
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 anBest Value ECSiNG 
ECSiNG SRD-05VDC-SL-C 5-Pin Terminals 5 VDC Power Relay PC Board Relay for Industrial Control Automotive Electronics Sec PREMIUM QUALITY & SEALED DESIGN Made of high quality materials, this relay features a waterproof and dustproof seal thatMilltronics Relay Control Board PC-REL-1B USED Removed from running machineJBtek JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM Equiped with high-current relay, AC250V 10A ; DC30V 10ANew Allen Bradley 1492-XIM120-8R RELAY EXPANDER MODULE 120 VAC 8 RELAYS PC BOARD This is a new Allen Bradley 1492-XIM120-8R Relay Expander Module. This module is designed to expand the number of relaysCHENBO 2 pcs 5V 2 Channel DC 5V Relay Module with Optocoupler High/Low Level Trigger Expansion Board for Arduino Maximum load: AC 250V/10A, DC30V/10ASunFounder SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentPC Relays Board Expansion Module 5V 12V 24V USB Control Switches for Automation With double power access option via board power socket, this PC Relays module expansion board provides versatiled connec21% Off sainsmart SainSmart 4-Channel Relay Module 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current8 Pin Midget Blade (4.75mm / 0.187") Relay Socket FUJITSU PC Board Mount Socket Type: 8 Pin Midget Blade. For Use with Midget 8 Pin 0.187" / 4.75mm Blade Type Relays.Snblzhef Snblzhef DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch for Moto Four-channel serial relay:8 Channel PC Intelligent Controller Relay Board DC 12V for Smart Home (8S 12V) The use of special relay driver chip ULN2803, more stable relay work. The use of genuine Songle relay. The module adoptsXiuxin Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM 2pcs/lot 8 Channel relay module board, Working voltage: 5V2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24V Dual 1 PCS DC 12V/24V Dual-Channel RS485 Modbus Rtu 3A Relay Board. 12 Maximum load: 3A/250VAC ,3A /30VDC(Resistive load withSnblzhef Snblzhef DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch for Moto Four-channel serial relay:8 Channel 12V USB Relay Board Module Computer PC Smart Control Switch Controller Use the special relay driver chip ULN2803, relay work more stable. 1 x 8 channel 12V relay module. After connecting theAswalling Aswalling 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Farm Motor for Relay load voltage: DC 1-100V or AC85-265V.5 PCS DC 5V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Two-way dPeakloong Peakloong 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Farm Motor for Relay load voltage: DC 1-100V or AC85-265V.8 Channel PC Intelligent Controller Relay Board DC 12V for Smart Home (8S 12V) The use of special relay driver chip ULN2803, more stable relay work. The use of genuine Songle relay. The module adoptsMiZOELEC 5V 2-CH 2 Channel RS232 Serial Control Relay Switch Board SCM PC Relays 5V 2-CH 2 Channel RS232 Serial Control Relay Switch Board SCM PC RelaysUSB 4 Channel 5V 12V 24V Relays Board Intelligent Controller for PC Automation With double power access option via board power socket, this PC Relays module expansion board provides versatiled connecDomary 4 Channel Relay Module 5V USB Expansion Board for PC Control Switch [User-friendly Design] With the ability to control the opening and closing of the relays using serial debugging software8 Channel PC Intelligent Controller Relay Board DC 12V for Smart Home (8S 12V) A Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for AnJimcat star 8 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler 8 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with OptocouplerThermador/Bosch, 00709785, 709785, PC Board-Main Relay Board, New!! Thermador/Bosch, 00709785, 709785, PC Board-Main Relay Board, New!!. Condition is New. Shipped with USPS Priority Mail.Sorandy Sorandy USB Control 2NO 2NC Relay Module, Plug and Play, Automatic Operation, 0.5A Max Switching Current, Smart Home PC MULTIFUNCTIONAL: The LCUS drive- USB computer drive- control switch relay module is an efficient and intelligent controlOMRON G8P-1A4P 15 VDC / 15VDC PCB Relay 30A 250VAC for PC Board or Panel-Mount Per the photos and specs, while functionally identical, each available part has a different 'code' on the bottom right-hSnblzhef Snblzhef DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Fa Read, open, close, self-lock, jog, interlock 6 instructions, can meet most industrial control occasions.Electronics-Salon Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B. Supports Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B, the RPi Relay Board gives your Pi the ability to control high voltage/highHDPQNHWA 8DI-8DO Industrial-Grade Multi-Function USB Relay Board PC UART COM Switch Module with Input Indicator Light DC 12V 24V( ApplicationsDWZ USB Switch Relay Module, 8-Channel 12V Computer USB Smart Switch Controller PC Relay Module Expansion Board Adopt for HI Soft download: https://www.amazon.com/clouddrive/share/xap9lP47Xpwl4yhIFbxCNmJ7wqdYFaQ8AOuWuN0eSXBDSD TECH DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH) USB Relay Controller:With this USB Relay controller, you can control the switch on your PC or laptop.sb components Relay 4 Zero 3V 4 Channel Relay Shield for Raspberry Pi, Relay HAT Expansion Relay Board for Raspberry Pi 4B/3B+/3B/2B/B 4 High-quality 3V Relays that loads up to 2A/24VDC or 2A/120VAC.TOOYFUL USB Eight Channel 8 Relay Switch Output Module Board PC Computer Controller Using /OFF switching electrical devices for , , solenoids etc.Sorandy DC 36V USB Control Switch, Relay Module Drive, Computer PC Control, Relay Module Expansion Board, WiFi Wireless Smart Sw MULTIFUNCTIONAL: Support for a variety of operating systems and programming languages, a wide range of applications, higDomary Domary USB Relay Module Smart Control Switch for PC MCU USB Jog Self Locking [Reliable Construction] double-sided circuit board ensures durability and stability.Comimark Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent Onboard square USB interface to connect stableAOICRIE AOICRIE 5Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible This Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.each relay has normally opeLiyeehao MCU PC USB Control Relay Board, High-Performance Microcontroller Chips USB Control Relay Module, for Home Industry 100% brand new and high quality.MiZOELEC 1Pcs DC 5V 10A 8 Channel Micro USB Relay Indicator Board Module PC Upper Computer ICSE014A Software Control 1Pcs DC 5V 10A 8 Channel Micro USB Relay Indicator Board Module PC Upper Computer ICSE014A Software ControlReland Sun 4-Way 5V Relay Module Control Expansion Board Standard shield interfaces and shapes.Fafeicy PWM Driver Module 4 Wire PCB Wide Voltage Temperature Controller Relay Switch Board with Probe 12V for PC Fan Alarms SPECIFICATION: The working temperature of this temperature detection control module is in ‑25℃‑85℃, the working humidityeletechsup DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ (12V) Brand Name : eletechsupIsMwav IsMwav AC 220V/DC 5-30V Power Supply ESP32 WiFi Bluetooth BLE Four-Way Relay Module ESP32-WROOM Development Board 1/O Po 2: Onboard and stable ESP32-WROOM-32E module, large-capacity 4M Flasheletechsup DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ (24V) Brand Name : eletechsupGeneric 4 Channel USB Control Relays Module ULN2803 5V 12V 24V Intelligent Switching for PC Automation and Expansion Board seamlessly automation with our 4 Channel 5V 12V 24V USB Control Switching Relays ModuleFeatures stable onboards USB andLyaciomn Lyaciomn 1 PCS Relay Module Board with Optocoupler Self-Locking Timing Relay DC 8V-36V 4 Channel Multi-Function Generic 4 Channel USB Control Relays Module ULN2803 5V 12V 24V Intelligent Switching for PC Automation and Expansion Board seamlessly automation with our 4 Channel 5V 12V 24V USB Control Switching Relays ModuleFeatures stable onboards USB andPanasonic Panasonic PC POWER RELAY BOARD, A608B3E60AP This is an O.E.M. Authorized partGeneric 4 Channel USB Control Relays Module ULN2803 5V 12V 24V Intelligent Switching for PC Automation and Expansion Board seamlessly automation with our 4 Channel 5V 12V 24V USB Control Switching Relays ModuleFeatures stable onboards USB andSENECESLI LAN Ethernet 2 Way Relay Board Delay Switch, LAN Ethernet Controller Module with Expandable Hardware Options, Web Server INDUSTRIAL MICROCONTROLLER: Enhanced capability with industrial grade STC microcontroller + ENC28J60: from the stable fiLONELY BINARY Lonely Binary 3- Pack ESP8266 NodeMCU WiFi Development Board – CP2102, Full-Size Microcontroller Module with USB for Ard ✅【ESP8266 NodeMCU Development Board】 – Full-size module with built-in WiFi and CP2102 USB-to-Serial chip, perfect for wieletechsup 2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS (50CM U Brand Name : eletechsupHosyond Hosyond 6Pack 2 Channel DC 5V Relay Module with Optocoupler Relay Board for Arduino Raspberry Pi MEGA2560 The power supply voltage of the relay module is DC5V. The maximum output load is AC250V 10A and DC30V 10A.Dorhea Dorhea ESP8266 ESP-12F NodeMcu D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board + Relay Shield + 2.54mm The esp8266 module is 11 digital input / output pins, all pins with interrupt / PWM / I2C / support 1 line (except D0);Lrocaoai 2X One Channel Relay ESP32-WROOM Development Board Single Relay Module DC 7-60V Power Supply for Home Appliance 3. The power supply mode supports DC7-60V and Micro-USB 5V; Onboard ESP32 module IO0 programmable buttons;Gearwell USB Relay Module Wi Fi Smart Switch 4-Channel 12V Computer USB Smart Switch Controller PC Relay Module Expansion Board U Onboard square USB interface, stable connection.Hilitand Hilitand DC 12V PWM Fan Controller, Four Wire Thermostat PWM Fan Speed Controller Governor Module Temperature Relay For GOOD DESIGN: It integrates manual speed regulation and automatic temperature control and speed regulation function.DWEII DWEII 10 PCS 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentMellisso Mellisso 3CH 512 Relay Output, LED Dmx512 Controller Board, LED DMX512 Decoder,Relay Item Type: RGB ControlerDWZ SRD-05VDC-SL-C 1 2 4 8 -Channel 5V 12v 24v Relay Module Free Driver USB Control Switch PC Intelligent Control (5V 2-Chan APP Download:EMSea EMSea 10-Channel RGB Hub 10 Port PC Chassis Fan Hub CPU Cooling Hub PC Motherboard RGB Fan Extension Cable RGB LED Split The 5V 3-Pin RGB 10-channel hub expand one interface of the motherboard into 10 to meet the needs of multiple devices.SG Store SG Store 10pcs PCB Relay Socket 40A 5Pin Connector Suitable for Plug-in Relay Control Circuit Product size: The product is 27mm long, 24mm wide and 14.5mm wide. Manual measurements, please allow slight errors.Peakloong Peakloong 1 PCS 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger Low level pull-in, high level release. The status indicator light is on when it is engaged and off when it is released.ZLXHDL Relay Module,1 Channel Optocoupler Relay Board 5v/12v/24v High & Low Trigger Four Fixing Bolt Holes are Provided,for Ind Enhanced Performance: Our Relay Module adopts a patch photocoupler isolation design, providing strong driving ability anZLXHDL Relay Module,1 Channel Optocoupler Relay Board 5v/12v/24v High & Low Trigger Four Fixing Bolt Holes are Provided,for Ind Enhanced Performance: Our Relay Module adopts a patch photocoupler isolation design, providing strong driving ability anZLXHDL Relay Module,1 Channel Optocoupler Relay Board 5v/12v/24v High & Low Trigger Four Fixing Bolt Holes are Provided,for Ind Enhanced Performance: Our Relay Module adopts a patch photocoupler isolation design, providing strong driving ability anHosyond Hosyond 4Pack 4 Channel DC 5V Relay Module with Optocoupler Relay Board for Arduino Raspberry Pi MEGA2560 The power supply voltage of the relay module is DC5V. The maximum output load is AC250V 10A and DC30V 10A.KOSDFOGE Relay Module, 2-Channel 5V Computer USB Smart Switch Controller PC Relay Drive Module Expansion Board Military-grade PCB board production. computercomponentSwpeet Swpeet 450Pcs Computer Screws Motherboard Standoffs Assortment Kit for Mainboard, Hard Drive, Fan, Power Supply DIY PC I 💯 【 What You Get 】------ In this kit, You will get 450Pcs Computer Screws Motherboard Standoffs Screws Assortment Kit,KUNLONGSKY AC 220V/DC 5-30V Power Supply ESP32 WiFi Bluetooth BLE Four-Way Relay Module ESP32-WROOM Development Board 1/O Port 2: Onboard and stable ESP32-WROOM-32E module, large-capacity 4M FlashGatuida Gatuida Pcs Power Supply Module for Breadboard v v Dc Breadboard Module -v Compatibility USB breadboard module: made from , the item is practical and durable.Acxico Acxico 2 pcs ESP8266 ESP-01S + 5V WiFi Relay Module Smart Home Remote Control Unlock Board This module uses genuine relays and normally open interfaces. High stability and low power consumption.elechawk I2C Qwiic Cable Kit Stemma QT Wire for SparkFun Development Boards Sensor Board Breakout Breadboard 4 Pin Sh1.0 Connecto Includes 12 pcs cables of various lengths and styles (10cm,20cm, 30cm, 50cm. SH1.0 connector and breadboard Jumper and FPhipps Electronics 5V Light Sensor Photoresistor Relay Board Module - XH-M131 Automates light control based on ambient light levels.Daiilg Daiilg AC 220V/DC 5-30V Power Supply ESP32 WiFi Bluetooth BLE Four-Way Relay Module ESP32-WROOM Development Board 1/O Po 1: Wide range of applicationsTenNuoDa Timer Switch Module, Relay Module Adjustable Timer Module Size 70 x 26mm Relay Module Interface Control Board with Optoc Specifications: Relay module, size 70 x 26 mm/2.8 x 1 inch, height 18 mm/0.7 inch, center distance of mounting holes 64TenNuoDa Timer Switch Module, Relay Module Adjustable Timer Module Size 70 x 26mm Relay Module Interface Control Board with Optoc Specifications: Relay module, size 70 x 26 mm/2.8 x 1 inch, height 18 mm/0.7 inch, center distance of mounting holes 64Mellisso Mellisso 4X ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for 5V/8-80V Power Supply 2. The I/O port of the WIFI module and the UART program download port are all led out to facilitate secondary developmenLockmaner Lockmaner 1 Pcs 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board High or low level trigger can be by jumper.Bit Trade One BitTradeOne ADRSRU4 Relay Control Expansion Board for Raspberry Pi 4 Circuits [Pre-Assembled] 対象RaspberryPi:Zero WH/Model B+/2 Model B/3 Model BDWEII DWEII 5pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 Standard interface that can be controlled directly by microcontroller (Compatible with Arduino, 8051, AVR, PIC, DSP, ARMWaveshare Waveshare Quality 3-Ch Relay Expansion Board Designed for Jetson Nano Optocoupler Isolation Standard 40PIN GPIO header, directly pluggable onto the Jetson NanoDiitao Diitao 6PCS 2 Channel DC5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA 2560 1280 1Dorhea DORHEA 3PCS ESP8266 ESP-12F Development Board Internet NodeMCU WiFi Serial Wireless Module NodeMCU-12F CP2102 Based on E ESP8266 is a highly integrated chip designed for the needs of a new connected world.It offers a complete and self-contaiEMSea EMSea 10-Channel RGB Fan Hub - 10 Port PC Chassis CPU Cooling Extension Cable Splitter for Desktop Computer Motherboard The 12V 4pin RGB 10-channel hub expand one interface of the motherboard into 10 to meet the needs of multiple devices.sb components SB Components Ardi Relay HAT for UNO R3 Development Board Relay Shield Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 The Ardi Relay Shield is a versatile 4-channel optoisolated relay board that enhances your Arduino projects, allowing yoMellisso Mellisso 5X Esp8266 Esp-12F Wifi Relay Module 2Channel 5V/8-80V Network Relay Switch for Ide Smart Remot Control 3. Onboard WIFI module reset button;Oxtxuzdm Oxtxuzdm 8 Channel Solid Relays Module Board DC5V 12V 24V High/Low Triggering with LED Indicators seamlessly control with our 8 Channel Solid Relays Module Board,featuring High/Low Triggering enhances and reliability iOxtxuzdm Oxtxuzdm 8 Channel Solid Relays Module Board DC5V 12V 24V High/Low Triggering with LED Indicators seamlessly control with our 8 Channel Solid Relays Module Board,featuring High/Low Triggering enhances and reliability iOxtxuzdm Oxtxuzdm 8 Channel Solid Relays Module Board DC5V 12V 24V High/Low Triggering with LED Indicators seamlessly control with our 8 Channel Solid Relays Module Board,featuring High/Low Triggering enhances and reliability iOxtxuzdm Oxtxuzdm 8 Channel Solid Relays Module Board DC5V 12V 24V High/Low Triggering with LED Indicators seamlessly control with our 8 Channel Solid Relays Module Board,featuring High/Low Triggering enhances and reliability iOxtxuzdm Oxtxuzdm 8 Channel Solid Relays Module Board DC5V 12V 24V High/Low Triggering with LED Indicators seamlessly control with our 8 Channel Solid Relays Module Board,featuring High/Low Triggering enhances and reliability iMingzhe 5V Dual Channel WiFi Relay Module Smart Home Remote Switch for IOT Devices [User-friendly Design] Includes board mode selection and real-time status indicator for easy monitoring and control.Mingzhe 12V 4Ch RS232 Relay Board Remote Control Switch Car Motor [Versatile Interface] Rs232 db9 female interface for easy connectivityEacam Relay Expansion Board, 3-Channel, 5A, Optocoupler Isolation, Indicator, Jumper Cap, for A+/B+/2B/3B/3B+ Control [Powerful Relays] - Can connect to loads up to ≤5a ac or ≤5a 30v dc, ensuring performance.Waveshare Waveshare Relay Board Compatible with Raspberry Pi to Control High Voltage/High Current Devices The Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home applianeletechsup 2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS (DC 24V Brand Name : eletechsupCoolwell Coolwell Waveshare Quality 3-Ch(Channel) Relay Expansion Board Designed for Jetson Nano, Optocoupler Isolation Directly 3 Channels Relay Control; Configurable Control Pin, Up To 2x StackableMingzhe 8-Channel 12VDC Type B USB Relay Board Module Controller Automation Robotics for Robotics Labs [Efficient Relay Control] When connected to a pc and restarted, the relays toggle multiple times due to the ftdi chip'sU.S. Polo Assn. USB Relay Module, Relay Control Switch MCU PC USB Smart Control Switch Jog Self-Locking Adopt Grade Double-Sided Circuit Onboard high- microcontroller chips.Domary RS485 Relay Module 4 Channel RTU PCB Board with Housing Industrial Control Components DC24V for Industrial Control [Versatile Usage] Ideal for industrial control applications. provides stable and performance in various settings. ensureWanRomJun 1 Pcs Multi-Function Relay, Pulse Signal Cycle Delay Timer Switch, 12V-24V Dual MOS Tube Control Board Output capacity: 5V--36V DC, 15A continuous current at room temperature, 400W power (maximum current up to 30A under auxXunweiad Xunweiad 1 PCS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V Press the K1 key to switch in order. K2 and are the addition and subtraction of time, and K4 is the direct exit to the sGeneric 2M Power Supply Button Restart Button RGB Lighting Mechanical Key External Power On Off Motherboard Switch On Off PC Mot 2M Desktop Computer Power Button RGB Lighting Power Supply Button Restart Button Mechanical Key External Power On Off PCHDPQNHWA 8ch RS485 Simple PLC IO Expanding Board Multifunction Delay Relay Module for RasPi RPI Raspberry Pi Pico Python C++(Boar Standby current (Digital tube OFF) 15MA,TEAMNIGT TEAMNIGT 2 Pcs DC 12V Time Delay Relay Module Trigger Circuit Timer Timing Board Switch LED Indicator Display Protect your equipments with this tiny 12V time delay relay circuit. With optocoupler isolation, enhanced anti-jamming cdomoi domoi WiFi Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT Smart, blue LC-Relay-ESP12-1R-D8 single way relay development board carry on ESP-12F WiFi module I/O port is fully extracted, supporTopHomer Lithium Battery Pack Expansion Board, Dual USB Output Power Supply Module Kit Compatible with Raspberry Pi 3, 3000mAh 5V A power module especially designed for Pi, which enables using the Pi in a moveable manner