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Mini Blue Dream Light Circle LED DIY Kit Star Flashing LED Cube Lamp for Christmas Mini Blue Dream Light Circle LED DIY Kit Star Flashing LED Cube Lamp for Christmas 1.Introduction: ★It is an easy make four-layer round led dimensional cylinder kit. All are DIP components. ★It has more than 23 kinds of special led gradient effect. Some kinds of the effect is star-flashing and lightnin... $7.59 SKU: GY18151
$7.59

DIY Kit 3D Xmas Tree RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kit DC 4.5V~5.5V DIY Kit 3D Xmas Tree RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kit DC 4.5V~5.5V     1.Introduction:      It is a flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile... $18.99 SKU: GY18150
$18.99

DC-DC 8A 480W Step Down Power Supply Module Buck Voltage Converter Programmable 2.4in TFT LCD Display DC-DC 8A 480W Step Down Power Supply Module Buck Voltage Converter Programmable 2.4in TFT LCD Display 1.Description:     WZ-6008 is a multi-function Step Down Power Supply Module.Its main function is to output voltage as a constant voltage constant current source. It can be used to test the discharge time and discharge ... $70.99 SKU: GY18080
$70.99

DIY Kit Electronic Clock DS3231 LED Dot Matrix Screen Display Thermometer DIY Kit Electronic Clock DS3231 LED Dot Matrix Screen Display Thermometer 1.Introduction:     It is a DS3231 Creative Electronic Design Electronic Clock DIY Kit. It uses 2pcs red 11*7 dot matrix screen as a display screen.It can switch the display of temperature, week, date, holidays and other mu... $21.99 SKU: GY18067
$21.99

DIY Kit 5mm RGB LED Flashing Lamp Ring Light Module Breathing Light Gradient Color Decorative Lights DIY Kit 5mm RGB LED Flashing Lamp Ring Light Module Breathing Light Gradient Color Decorative Lights 1.Introduction:     It is a RGB full color LED light cubic ring DIY Kit. It uses 28 high-bright full-color LED.It will produce a variety of cool gradient colors when power ON. The effect will not be affected even in the sun... $13.99 SKU: GY18065
$13.99

DC 12V 2.4G IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module APP Control DC 12V 2.4G IoT Wireless Transceiver WIFI Intelligent Controller Switch 10A Relay Module APP Control 1.Description:   It is a Wifi relay control module.It requires no programming,just download an "eWeLink" APP and link to WIFI to control the built-in cloud.As long as the module is connected to WIFI,the mobile phone ca... $13.99 SKU: GY18128
$13.99

DC 12V 2.4G IoT Wireless Transceiver 2Bit WIFI Intelligent Controller Switch 10A Relay Module 2-Channel APP Control DC 12V 2.4G IoT Wireless Transceiver 2Bit WIFI Intelligent Controller Switch 10A Relay Module 2-Channel APP Control 1.Description:   It is a 2 way Wifi relay control module.It requires no programming, just download an "eWeLink" APP and link to WIFI to control the built-in cloud.As long as the module is connected to WIFI,the mobile p... $18.50 SKU: GY18127
$18.50

DC 12V 2.4G IoT Wireless Transceiver 4Bit WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control DC 12V 2.4G IoT Wireless Transceiver 4Bit WIFI Intelligent Controller Switch 10A Relay Module 4-Channel APP Control 1.Description:   It is a 4 way Wifi relay control module.It requires no programming,just download an "eWeLink" APP and link to WIFI to control the built-in cloud.As long as the module is connected to WIFI,the mobile ph... $25.99 SKU: GY18126
$25.99

RS485 MODBUS 0.4inch 4-Bit Red Digital Tube LED Display Screen Module TTL Control for Arduino RS485 MODBUS 0.4inch 4-Bit Red Digital Tube LED Display Screen Module TTL Control for Arduino 1.Description:   It is a RS485 digital tube.This module has a built-in driver,which can be controlled by the user by sending instructions only.   2.Feature:   1>.It comes with a four-digit 0.4-inch scree... $10.59 SKU: GY18124
$10.59

RS485 Modbus-RTU 12V 1Bit Relay Module 1-Channel Switch Controller for Arduino RS485 Modbus-RTU 12V 1Bit Relay Module 1-Channel Switch Controller for Arduino 1.Description:   It is a 1 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface.   2.Feature:   1>.Modbus serial communication   2>.Relay switc... $11.59 SKU: GY18123
$11.59

RS485 Modbus-RTU 12V 3Bit Relay Module 3-Channel Switch Controller for Arduino RS485 Modbus-RTU 12V 3Bit Relay Module 3-Channel Switch Controller for Arduino 1.Description:   It is a 3 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,3 input and output.   2.Feature:   1>.Modbus serial communication  ... $14.99 SKU: GY18121
$14.99

RS485 Modbus-RTU 12V 4Bit Relay Module 4-Channel Switch Controller for Arduino RS485 Modbus-RTU 12V 4Bit Relay Module 4-Channel Switch Controller for Arduino 1.Description:   It is a 4 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,4 input and output.   2.Feature:   1>.Modbus serial communication  ... $15.79 SKU: GY18120
$15.79

DC-DC 35W 4A Adjustable Automatic Buck Boost Power Supply Module CCCV Step UP DOWN Voltage Converter Solar Charging DC-DC 35W 4A Adjustable Automatic Buck Boost Power Supply Module CCCV Step UP DOWN Voltage Converter Solar Charging 1.Description:     XY-SK35Y is a DC adjustable constant voltage constant current automatic buck-boost power supply module with LCD display.HD display input voltage and output voltage, current, power, display status, capacit... $15.99 SKU: GY18117
$15.99
(1 Feedback)

JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Module Waterproof Transducer Sensor JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Module Waterproof Transducer Sensor 1.Description:   It is a integrated ultrasonic ranging module.This product adopts industrial-grade integrated ultrasonic probe design,waterproof type,stable performance.   2.Feature:   1>.It has strong a... $12.99 SKU: GY18074
$12.99

DC 5V PCM5102 DAC Decoder I2S Voice Playback Module for Raspberry Pi DC 5V PCM5102 DAC Decoder I2S Voice Playback Module for Raspberry Pi 1.Description:   It is a PCM5102 DAC decoder module. This board does not need to be connected to the MCLK chip.The internal PLL up-frequency generates MCLK clock, which is much better than using asynchronous clock. The int... $11.59 SKU: GY18073
$11.59

DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi 1.Description: It is a HIFI DAC expansion board.This is a special expansion board designed for Raspberry Pi B+. It used DAC chip (PCM5122), I2S interface, non-USB interface, and can support hardware control volume. Af... $23.99 SKU: GY18071
$23.99

GY-US42 APM Aircraft Controller IIC I2C Integrated Ultrasonic Distance Measuring Sensor Module GY-US42 APM Aircraft Controller IIC I2C Integrated Ultrasonic Distance Measuring Sensor Module 1.Description:   It is a GY-US42 ultrasonic sensor module.The module can be adapted to different working environments and directly connected to the microcontroller.A USB to TTL module connection is required when connecting... $14.50 SKU: GY18069
$14.50

IoT Development Board ESP8266 Wireless WIFI Module 0.91in OLED Display IoT Development Board ESP8266 Wireless WIFI Module 0.91in OLED Display 1.Description:   It is a ESP8266 WIFI chip. It has an OLED display and a lithium battery interface,which can easily manage the charge and discharge of lithium batteries,and can be directly used for the development of handheld de... $15.99 SKU: GY18068
$15.99

Transistor Tester Frequency Meter PWM Square Wave Generator LCR Meter Voltmeter Resistor Capacitor Detector Multifunction Detector TFT LCD Display Transistor Tester Frequency Meter PWM Square Wave Generator LCR Meter Voltmeter Resistor Capacitor Detector Multifunction Detector TFT LCD Display 1.Description:   It is a transistor tester frequency meter.It uses a full-color screen to display measurement data,with a pixel area of ​​160*128.It is powered by a 9V laminated battery,or it can be powered by a power adapter.It... $21.99 SKU: GY18058
$21.99

LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell 12864 LCD Display LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell 12864 LCD Display 1.Description: It is a LCR-T4 transistor tester.It uses an ATmega328 microcontroller. The liquid crystal is a 12864 liquid crystal display with a backlight, and the backlight color is generally yellow-green.Powered by 9v stacked ... $19.99 SKU: GY18057
$19.99

Stereo Audio Decoder Module Dual Channel Bluetooth-compatible Audio Receiver Micro USB 5V Stereo Audio Decoder Module Dual Channel Bluetooth-compatible Audio Receiver Micro USB 5V 1.Description:   It is a bluetooth 5.0 dual channel decoder board.It is output through two channels.   2.Feature:   1>.Bluetooth 5.0 communication   2>.AUX audio input and output   3... $11.99 SKU: GY18054
$11.99

TPA3116D2 Wireless Bluetooth-compatible Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module TPA3116D2 Wireless Bluetooth-compatible Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module 1.Description:     ZK-502T is a high-power Treble/Bass adjustable stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It supply Bluetoo... $29.59 SKU: GY18048
$29.59

DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V DIY Kit FM Stereo Radio Module with Headset Adjustable 76-108MHz Wireless Receiver DC 3V Reviewed by ICStation's Outstanding Partner Stefano91ste     Reviewed by ICStation's Outstanding Partner todderbert       1.Introduction:     The YF... $8.29 SKU: GY18043
$8.29

Intelligent Temperature Controller 3-Speed Automatic Control Sensor w/ 5V Fan Intelligent Temperature Controller 3-Speed Automatic Control Sensor w/ 5V Fan 1.Description:     ZK-TC is a Automatic Fan Temperature Controller.It can measure the current ambient temperature to adjust the rotation speed of the fan, so as to achieve the purpose of adjusting the temperature.  ... $12.99 SKU: GY18042
$12.99

DIY Kit FM Stereo Radio Module Adjustable 76-108MHz Wireless Receiver DC 3V DIY Kit FM Stereo Radio Module Adjustable 76-108MHz Wireless Receiver DC 3V 1.Introduction:     The YFM-2 type radio circuit is very simple.     Total number of components does not exceed 19.     Including two types of components: SMD and DIP which are suitabl... $6.99 SKU: GY18041
$6.99

100PCS Disposable Nitrile Gloves Non-Sterile Healthcare Food Handling Use Safety Guantes Virus Disposable Gloves Blue 100PCS Disposable Nitrile Gloves Non-Sterile Healthcare Food Handling Use Safety Guantes Virus Disposable Gloves Blue Features: Made of natural high-quality Nitrile, resistant to corrosion and oil Gloves with pitted anti-slip treatment to maintain excellent hand control performance Excellent puncture resistance, strengthened shaping,... $38.99 SKU: GY16132-2
$38.99

3M 8210Plus N95 Particulate Mask Virus Flu Protective Face Mask Anti PM2.5 Dustproof Mask Head-Mounted 3M 8210Plus N95 Particulate Mask Virus Flu Protective Face Mask Anti PM2.5 Dustproof Mask Head-Mounted Product parameters: [Name] 3M 8210 N95 mask (head-mounted) [Materials] High-efficiency electrostatic filter cotton [Protection level】N95≈KN95≈FFP2 [Product Certification] American NIOSH N95 certification (NIOS... $13.50 SKU: GY17946
$13.50
(2 Feedback)

FFP2 Bowl Face Protective Mask Head-mounted Face Mask with Yellow Landyard FFP2 Bowl Face Protective Mask Head-mounted Face Mask with Yellow Landyard 1. Product Introduction The FFP2 category mask refers to a mask that meets the European (CEEN1409: 2001) standard. The minimum filtration effect is greater than 94%, which can block harmful aerosols from being inhaled. The FFP2 re... $8.85 SKU: QT143
$8.85

3 Packs ZyeZoo 60PCS Portable 75% Alcohol Wet Wipes Hand Wet Wipes Cleaning Wipes for Family Cars Tourism Hotel Restaurant 3 Packs ZyeZoo 60PCS Portable 75% Alcohol Wet Wipes Hand Wet Wipes Cleaning Wipes for Family Cars Tourism Hotel Restaurant Product description: Main ingredients: Disposable Wipes Skin Toys Cleaning Wipes Cotton Pieces high-quality non-woven fabric, pure water, containing 75% alcohol. Suitable for all daily use to kill virus. Portable to protect your... $42.96 SKU: BJ2070
$42.96

3PCS KN95 Protective Foldable Ear-hook Mask CE Certification Face Mask Anti Virus Flu Dust PM2.5 with Valve 3PCS KN95 Protective Foldable Ear-hook Mask CE Certification Face Mask Anti Virus Flu Dust PM2.5 with Valve Product Usage: 1. For protection during grinding, sandpaper grinding, cleaning, sawing, bagging, etc., or in ore, coal, iron ore, flour, metal, wood, pollen and some other Protection from particulate matter generated during the ... $13.99 SKU: GY17950
$13.99

Activated Carbon Filter Health Protection Mask Respirator Air Purifying Face Mask with KN95 Protection Level 5 Layers Filter For PM2.5 Exhaust Dust Gas Pollen Allergy Activated Carbon Filter Health Protection Mask Respirator Air Purifying Face Mask with KN95 Protection Level 5 Layers Filter For PM2.5 Exhaust Dust Gas Pollen Allergy 100% Brand New Activated Carbon Anti-Dust Mask Product Details: Name : Activated Carbon Anti-Dust Mask Gender: Unisex Size: One Size Color: Black Material : Nylon + Spandex+ Activated carbon filter Applicable: Cycling, Ru... $9.59 SKU: P47573-1
$9.59

Anti Dust Mask PM2.5 Activated Carbon Filter Face Mouth Mask Anti Fog Haze Pollen Respirator Black Color Anti Dust Mask PM2.5 Activated Carbon Filter Face Mouth Mask Anti Fog Haze Pollen Respirator Black Color Black Anti Dust Mask PM2.5 Activated Carbon Filter Face Mouth Masks Reusable Mouth Cover Anti Fog Haze Respirator for Men Women Description: This dust mask is suitable for all kinds of outdoor activities. Such as: Mountain-biking,... $7.99 SKU: P47580
$7.99

3M 9501+ Face Mask Anti Flu Virus KN95 Protective Mask Anti Particulate PM2.5 Dust Pollen Allergy Safety Face Mask 3M 9501+ Face Mask Anti Flu Virus KN95 Protective Mask Anti Particulate PM2.5 Dust Pollen Allergy Safety Face Mask Limited Inventory! These masks are selling out fast so please grab them while you can.   Product Introduction: The 3M 9501+KN95 anti-particulate mask is a disposable protective mask with a lightweight structure ... $8.89 SKU: GY17944
$8.89

Jimei KN95 Mask Flu Virus Protective Mask Headloop Face Mask Jimei KN95 Mask Flu Virus Protective Mask Headloop Face Mask Description: KN95 is a Chinese standard mask, KN95 mask is a type of mask with particle filtering efficiency in China, KN95 mask and N95 mask are actually the same in terms of particle filtering efficiency.   KN95 mask a... $7.99 SKU: GY17899-1
$7.99

3M 9502V+ KN95 Particulate Respirator Cool Flow Valve Virus Flu Protection Mask Anti PM2.5 Dust Fog Smoke Pollution Face Mask Head-Mounted Mask 3M 9502V+ KN95 Particulate Respirator Cool Flow Valve Virus Flu Protection Mask Anti PM2.5 Dust Fog Smoke Pollution Face Mask Head-Mounted Mask Description: The 3M 9502V + anti-particulate mask is a disposable protective mask with a lightweight structure that provides reliable breathing protection for the user. At the same time, it meets the needs of users for the prote... $9.99 SKU: GY17915
$9.99
(7 Feedback)

3M 8210CN N95 Face Mask Anti Flu Virus Dust PM2.5 Protective Mask Head-Mounted 3M 8210CN N95 Face Mask Anti Flu Virus Dust PM2.5 Protective Mask Head-Mounted Description: 3M Particulate Respirator 8210CN, is a disposable particulate respirator that is designed to help provide reliable respiratory protection of at least 95 percent filtration efficiency against certain non-oil based p... $9.99 SKU: GY17945
$9.99

FFP2 Virus Flu Protection Mask KN95 Anti Dust PM2.5 Pollen Allergy Face Mask Air Particulate Protective Mask CE Certifcated FFP2 Virus Flu Protection Mask KN95 Anti Dust PM2.5 Pollen Allergy Face Mask Air Particulate Protective Mask CE Certifcated Tips: Recently, this mask have 2 types due to different batch. LH 2101 and LH 1101. Both of them come from the same factory and production line with the qualification of CE. (LH 1101 doesn't print CE in the mask, but ... $6.99 SKU: GY17906
$6.99

3M 8210VCN N95 Face Mask Anti Head-mounted Flu Virus Safety Protection Mask with Valve 3M 8210VCN N95 Face Mask Anti Head-mounted Flu Virus Safety Protection Mask with Valve Product features: Proprietary 3M™ Cool Flow™ Valve helps keeps wearer cool Cushioning nose foam Adjustable noseclip helps provide a custom and secure seal Advanced electrostatic media is d... $15.99 SKU: GY17898
$15.99

50PCS Three-layer Disposable Mask Anti-Fog Anti Dust PM2.5 Protective Face Mask KP95 with High Elastic Ear Hook 50PCS Three-layer Disposable Mask Anti-Fog Anti Dust PM2.5 Protective Face Mask KP95 with High Elastic Ear Hook Product Structure: outer non-woven protective layer + electrostatic meltblown filter layer + skin-friendly breathable antibacterial layer   Product Features: 1. 3D fits the bridge of the nose to fit the face 2. A... $42.99 SKU: GY17896
$42.99

DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light   Let us see 2 videos first:)     1.Introduction:     SCL-8 is a sound light controller. Its... $3.99 SKU: GY17435
$3.99

DIY Kit RGB LED Pentagram Flashing Light WAV Music Player Colorful Five-Pointed Star Soldering Practice Kit DIY Kit RGB LED Pentagram Flashing Light WAV Music Player Colorful Five-Pointed Star Soldering Practice Kit 1.Introduction: It is a RGB LED pentagram DIY kit that you need to weld and assemble by yourself. The bottom plate comprises a circuit board and component parts. A variety of cool model showing a three-dimensional effect. I... $10.99 SKU: GY17434
$10.99

DIY Kit SMD RGB LED Flashing Lamp, USB 5V Breathing Light, Gradient Color Decorative Light SMD Soldering Practice Kits DIY Kit SMD RGB LED Flashing Lamp, USB 5V Breathing Light, Gradient Color Decorative Light SMD Soldering Practice Kits SMD RGB LED Flashing Lamp DIY Kit   1.Introduction:     It is a RGB full color LED crystal light cubic ring DIY Kit. It uses 28 high-bright full-color LED. A circular mirror black acrylic panel on the front to ... $14.99 SKU: GY17782
$14.99

DIY Kit Electronic Dice Touch Control LED Lamp Circuit Experiment Electronic Soldering Practice Kits for Beginner DIY Kit Electronic Dice Touch Control LED Lamp Circuit Experiment Electronic Soldering Practice Kits for Beginner 1.Introduction:     It is a touch-controlled electronic dice. The displayed numbers are randomly displayed after each press of the touch button.   2.Feature:     1>.Touch button control     ... $4.99 SKU: GY17781
$4.99

DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light Effect Demo about the RGB LED Flashing Lamp DIY Kit      1.Introduction:     It is a RGB full color LED light cubic ring DIY Kit.     It uses 28 high-bright full-colo... $22.99 SKU: GY17780
$22.99

USB 5V DIY Kit 10mm RGB LED Flashing Lamp Color Clock Gradient Color Decorative Lights USB 5V DIY Kit 10mm RGB LED Flashing Lamp Color Clock Gradient Color Decorative Lights RGB Color Electronic Clock DIY Kit 1.Introduction:     Not all clocks use digits to display the time. This neat little clock tells you the time by using different colour for each digit. The colour are based on the resi... $21.99 SKU: GY17779
$21.99

LCD Digital Battery Capacity Indicator Voltmeter Voltage Tester 24W Voltage Monitor IP6505T for QC2.0/QC3.0/FCP/SCP/MTK/APPLE LCD Digital Battery Capacity Indicator Voltmeter Voltage Tester 24W Voltage Monitor IP6505T for QC2.0/QC3.0/FCP/SCP/MTK/APPLE   1.Introduction:     ZK-BC is a Multiple Display Lithium Battery Capacity Indicator. It can measure voltage of different batteries and output voltage and current. It supports dual USB output with fast chargin... $13.99 SKU: GY17675
$13.99

DIY Kit Game Kit Red LED Display Module Creative Electronics Experiment Kit for Tetris/Snake/Plane/Racing/Fruit Slot DIY Kit Game Kit Red LED Display Module Creative Electronics Experiment Kit for Tetris/Snake/Plane/Racing/Fruit Slot 1.Introduction:     It is a DIY game console that users can install it by themselves to play games. It contains 5 games: Tetris/Snake/Plane/Racing/Fruit Slot. Users can not only learn circuits and practice welding skills, b... $15.99 SKU: GY17674
$15.99

DIY Kit Wireless Bluetooth-compatible Colorful RGB LED Display Tower 3W Amplifier Infrared Remote Control Electronic DIY Kits Brain-training Toy Gifts DIY Kit Wireless Bluetooth-compatible Colorful RGB LED Display Tower 3W Amplifier Infrared Remote Control Electronic DIY Kits Brain-training Toy Gifts 1.Introduction:     LED Tower is imitated from Guangzhou Tower. Guangzhou Tower, also known as Guangzhou new TV tower, nickname XiaoManYao. It is the tallest building in Guangzhou, the design of the tower is very characteri... $31.99 SKU: GY17673
$31.99

DC3.3V RTL88EUS Wireless WIFI Transceiver Module USB2.0 150Mbps 2.4GHz Transmitter & Receiver DC3.3V RTL88EUS Wireless WIFI Transceiver Module USB2.0 150Mbps 2.4GHz Transmitter & Receiver 1.Description:   It is a wireless WIFI transceiver module. It can be used for MID network camera,GPS,set-top box e-book,hard disk player,PSP and other devices.   2.Feature:   1>.Fast transmission speed ... $9.99 SKU: GY17530
$9.99

Battery Test Stand 10A Battery Holder for 18650 AA AAA CR2025 Battery Battery Test Stand 10A Battery Holder for 18650 AA AAA CR2025 Battery 1.Description:   It is a battery test stand. It can be used for 18650/AA/AAA/CR2025 Battery.   2.Feature:   1>.Using terminal blocks   2>.Can be used with a variety of batteries   3&... $12.99 SKU: GY17495
$12.99

ZB2L3 Battery Capacity Tester Ah for 18650 Battery Capacity Display Module 9999mAh for 1.2V-12V Battery ZB2L3 Battery Capacity Tester Ah for 18650 Battery Capacity Display Module 9999mAh for 1.2V-12V Battery 1.Description:   It is a battery capacity display module.It can be used to measure the voltage of a battery.   2.Feature:   1>.Digital display   2>.High-strength power interface   3&... $9.99 SKU: GY17494
$9.99

Battery Capacity Tester Ah for 18650 Lithium Battery Lead-acid Battery Voltage Current Indicator Display Module Battery Capacity Tester Ah for 18650 Lithium Battery Lead-acid Battery Voltage Current Indicator Display Module 1.Description:   It is a battery capacity tester. It can test the battery capacity,voltage,and current of 18650 lithium battery lead acid. 2.Feature:   1>.Digital display   2>.High precision ... $8.99 SKU: GY17489
$8.99

DC 12V Water Level Detection Sensor Module Liquid Level Controller For Pond Tank Water Level Detection DC 12V Water Level Detection Sensor Module Liquid Level Controller For Pond Tank Water Level Detection 1.Description:   It is a Water Level Detection Sensor Module.This product is based on detecting the water level of the pool(water tower) to control the high current relay to achieve the control.It can stably realize that the poo... $6.99 SKU: GY17485
$6.99

DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino 1.Description:     DY-HV20T is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control. Onboard 20W Cla... $6.99 SKU: GY17437
$6.99

USB Downloader Bootloader for NRF5182 NRF51422 Wireless Bluetooth-compatible Module USB Downloader Bootloader for NRF5182 NRF51422 Wireless Bluetooth-compatible Module 1.Description:   It is a downloader.It is mainly used to download code for nRF51 chip.   2.Feature:   1>.Portable design   2>.SWD SWCLK GND VCC four-wire interface   3>.Short-circ... $14.99 SKU: GY17354
$14.99

TDA7297 15W+15W Dual Channel Audio Amplifier Board TDA7297 15W+15W Dual Channel Audio Amplifier Board Description: PCB Size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance: 4-8 ohm   Note: If you like to assemble it by yourself, we al... $7.99 SKU: GY17317
$7.99

12V 25W PI Polyimide Flexible Adhesive Heater 100x100mm Polyimide Heating Film 12V 25W PI Polyimide Flexible Adhesive Heater 100x100mm Polyimide Heating Film 1.Description:   It is a polyimide heating film.It is made of polyimide film as outer insulator, metal foil and wire as inner conductive heating element,and heat-sealed by high temperature and high pressure.It has excellent insu... $5.99 SKU: GY17205
$5.99

24V 50W PI Polyimide Flexible Adhesive Heater 95x135mm Polyimide Heating Film 24V 50W PI Polyimide Flexible Adhesive Heater 95x135mm Polyimide Heating Film 1.Description:   It is a polyimide heating film. It is made of polyimide film as outer insulator, metal foil and wire as inner conductive heating element, and heat-sealed by high temperature and high pressure. It has excellent i... $6.99 SKU: GY17204
$6.99

1.5inch 128x128 SPI RGB OLED Display Screen Module 65K SSD1351 Driver 128*128 3.3V Power 1.5inch 128x128 SPI RGB OLED Display Screen Module 65K SSD1351 Driver 128*128 3.3V Power 1.Description:   It is a 1.5 inch OLED display screen module.It is a color display that can adjust the brightness.   2.Feature:   1>.RGB display   2>.Adjust brightness   3>.Full v... $16.59 SKU: GY17199
$16.59

DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function 1.Description:   It is a delay MOS tube module.It can be used to control motors,LED strips,DC motors,miniature water pumps,solenoid valves,etc.   2.Feature:   1>.Digital dispiay   2>.No noise... $5.99 SKU: GY17192
$5.99

DC 5V MP3 Voice Module 4M Flash Voice Playback Module with 3W Amplifier for Broadcast Alarm DC 5V MP3 Voice Module 4M Flash Voice Playback Module with 3W Amplifier for Broadcast Alarm 1.Description:   It is a 4M flash voice playback module.It can play music by inserting TF card. It can be connected to the human body's infrared sensing head,and the human body's infrared trigger will play the voice once... $5.59 SKU: GY17114
$5.59

DC 5V 4 Channel Wireless WIFI Transceiver Module IoT Remote Controller 4Bit Switch Module APP Transceiver for eWeLink DC 5V 4 Channel Wireless WIFI Transceiver Module IoT Remote Controller 4Bit Switch Module APP Transceiver for eWeLink 1.Description:   LC-EWL-B04-MB is a WIFI module based 4 channel WIFI wireless switch controller.   It integrates with MCU and GPIO control.   It supports to connect and control 4 home appliances which can be t... $8.59 SKU: GY17105
$8.59
(1 Feedback)

Infrared Transceiver ESP8285 Wireless Transceiver Module WIFI Remote Control Switch Development Learning Board Infrared Transceiver ESP8285 Wireless Transceiver Module WIFI Remote Control Switch Development Learning Board 1.Description:   It is a Infrared ESP8285 Wireless WIFI Transceiver Module.   The esp-01m module with ESP8285 as the core be used as the master control, the program is the same as ESP8266.   The module is equi... $8.99 SKU: GY17103
$8.99

Downloader Tester Shield for ESP-01/01S/12E/12F/12S/18T ESP8266 IoF Wireless WIFI Transceiver Module Downloader Tester Shield for ESP-01/01S/12E/12F/12S/18T ESP8266 IoF Wireless WIFI Transceiver Module 1.Description:   It is a Downloader for ESP-12S/12F/12E/07S/07S/01S/01 WIFI Wireless Module.It has output all GPIO ports for user debugging.   2.Feature:   1>.Super simple operation   2>.Repe... $10.99 SKU: GY17101
$10.99

AC/DC 12V 200ohm Resistor Tester ohmmeter Low Resistance Tester Electrical Instrument LCD Display Impedance Meter AC/DC 12V 200ohm Resistor Tester ohmmeter Low Resistance Tester Electrical Instrument LCD Display Impedance Meter   1.Description:   It is a LCD display resistance tester which can test the resistance of the load. 2.Feature:   1>.AC and DC dual power supply   2>.LCD high-definition display   3>.High... $12.59 SKU: GY16938
$12.59

8-Channel USB Output Buck Converter 8USB DC-DC Step Down Power Supply Charging Module 5V 5A 8-Channel USB Output Buck Converter 8USB DC-DC Step Down Power Supply Charging Module 5V 5A  1.Description:   It is a step-down charging module.The product itself has a power converter.It can be used for mobile phones,tablets,recorders and other equipment with 5V input voltage. 2.Feature:   1>.Anti-re... $13.59 SKU: GY16930
$13.59

2-Channel QC2.0 QC3.0 SCP AFC LED Digital Display Buck Converter 2USB DC-DC Step Down Power Supply Module 5V 5A 2-Channel QC2.0 QC3.0 SCP AFC LED Digital Display Buck Converter 2USB DC-DC Step Down Power Supply Module 5V 5A 1.Description:   It is a digital display buck module.It has anti-reverse protection and overcurrent protection. 2.Feature:   1>.Digital dispiay   2>.Anti-reverse protection   3>.Overcurrent prote... $12.99 SKU: GY16928
$12.99

4-Channel USB LED Digital Display Buck Converter 4USB DC-DC Step Down Power Supply Module 5V 5A 4-Channel USB LED Digital Display Buck Converter 4USB DC-DC Step Down Power Supply Module 5V 5A 1.Description:   It is a digital display buck module.The product has a built-in power converter.It can be used in mobile power,mobile phones,tablets and recorders. 2.Feature:   1>.Digital dispiay   2>.Anti... $10.99 SKU: GY16927
$10.99

Red Blue Digital Display Battery Charge Controller Discharging Protector 99.9V with Shell for Lead-acid or Lithium Battery Red Blue Digital Display Battery Charge Controller Discharging Protector 99.9V with Shell for Lead-acid or Lithium Battery 1.Description:   It is a multifunctional battery voltage control switch.It is a digital display charging control board.It can be used as a battery charging module.   2.Feature:   1>.Digital display &... $8.99 SKU: GY16859
$8.99

DC 12V High Temperature Contorller -10C~210C Red+Blue Display Thermostat NTC Sensor Waterproof Metal Probe Relay Output Return Temperature DC 12V High Temperature Contorller -10C~210C Red+Blue Display Thermostat NTC Sensor Waterproof Metal Probe Relay Output Return Temperature 1.Description:   It is a High temperature controller.It can control the temperature of the environment. 2.Feature:   1>.Fast refresh rate   2>.Digital dispiay   3>.High precision   4>.M... $7.99 SKU: GY16853
$7.99

Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃ Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃ 1.Description:   It is a digital thermometer display screen module for DS18B20 temperature sensor.It is a high-precision digial display with temperature character.   2.Feature:   1>.Digital display &... $5.99 SKU: GY16851
$5.99

SCL-10A AMP PWM PV Solar Charge Controller 12V 24V Solar Panel Battery RV Boat PWM Charging Controller SCL-10A AMP PWM PV Solar Charge Controller 12V 24V Solar Panel Battery RV Boat PWM Charging Controller 12V 24V Solar Charge Controller   1.Description:   It is a 12V 24V Solar Charge Controller. It can only charge 12V or 24V battery and just can connect to solar generator with rated voltage of 18V.   2.F... $18.99 SKU: GY16701
$18.99

DC 5V Wireless Bluetooth-compatible Receiver Audio Transceiver Module,  MP3 Lossless Decoder Board, Transmitter Receiver Support FM U-disk TF Card Audio Signal Input Acrylic Shell DC 5V Wireless Bluetooth-compatible Receiver Audio Transceiver Module, MP3 Lossless Decoder Board, Transmitter Receiver Support FM U-disk TF Card Audio Signal Input Acrylic Shell 1.Description: It is a Bluetooth Audio Transceiver Module Lossless Decoder. It support Bluetooth/U-disk/TF Card/FM/AUX audio input and remote control. It can not only receive Bluetooth signals, but also send Bluetooth audio s... $16.99 SKU: GY16700
$16.99

2.4GHz CC2520 Controller Development Board for ZigBee Wireless Transceiver Module SMA Antenna Socket 2.4GHz CC2520 Controller Development Board for ZigBee Wireless Transceiver Module SMA Antenna Socket 1.Description:   The CC2520 is TI's second generation ZigBee IEEE 802.15.4 RF transceiver for the 2.4GHz unlicensed ISM band. This chip enables industrial grade applications by offering state-of-the-art selectivity/co-existe... $6.99 SKU: GY16695
$6.99

ESP8266 WIFI Wirelesss Transceiver Module Support Airkiss Protocol UART TTL Control ESP8266 WIFI Wirelesss Transceiver Module Support Airkiss Protocol UART TTL Control 1.Description:   It is a ESP8266 WIFI Wirelesss Transceiver Module.It base on ESP8266EX controller.It supports data transparent transmission function and Airkiss protocol.   2.Feature:   1>.UART to WIFI ... $6.99 SKU: GY16687
$6.99

Waterproof DC-DC 3USB Step Down Power Supply Module 9V/12V/24V to 5V 6A Voltage Converter for Driving Recorder Waterproof DC-DC 3USB Step Down Power Supply Module 9V/12V/24V to 5V 6A Voltage Converter for Driving Recorder 1.Description:   It is a Waterproof Non-isolated Step Down Power Supply Converter.It can output three stable 5V voltage from USB.   2.Feature:   1>.Waterproof   2>.ABS flame retardant plastic... $8.79 SKU: GY16685
$8.79

Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V 1.Description:     The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signa... $7.99 SKU: GY16681
$7.99

DC 5V 12V RGB LED Sound Control Sensor Audio Spectrum Display Module Volume LED Level Indicator DC 5V 12V RGB LED Sound Control Sensor Audio Spectrum Display Module Volume LED Level Indicator 1.Description:   It is a music spectrum display.The displayed LED achieves a very cool effect by inputting the music of the audio from microphone,the amount of automatic brightness and the number of LEDs.   2.Featur... $6.89 SKU: GY16348
$6.89

DC 5V 12V RGB LED Mono Sound Control Sensor Audio Spectrum Display Module DC 5V 12V RGB LED Mono Sound Control Sensor Audio Spectrum Display Module 1.Description:   It is a mono music spectrum display.The displayed LED achieves a very cool effect by inputting the music of the audio from microphone, the amount of automatic brightness and the number of LEDs.   2.... $7.99 SKU: GY16347
$7.99
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DC 5V 12V Blue LED Voice Sensor Audio Spectrum Display Module Two-channel Input DC 5V 12V Blue LED Voice Sensor Audio Spectrum Display Module Two-channel Input 1.Description:   It is a music spectrum display.The displayed LED achieves a very cool effect by inputting the size of the audio, the amount of automatic brightness and the number of LEDs.   2.Feature:   1&... $8.99 SKU: GY16346
$8.99


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