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ESP32-WROOM-32UE 16MB Dual Core WiFi Wireless Bluetooth-Compatible MCU Module ESP32-WROOM-32UE 16MB Dual Core WiFi Wireless Bluetooth-Compatible MCU Module 1.Description:    ESP32-WROOM-32UE is a powerful dual-core Wi-Fi & Bluetooth MCU module for IoT applications. It features low power consumption, high performance and wide range of usage. It is ideal for tasks such as audi... $6.29
$8.99
SKU: GY20979-1
$6.29
$8.99

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ESP32 TYPE-C USB CH340C WiFi Bluetooth-Compatible Ultra-Low Power Dual Core Development Board ESP32 TYPE-C USB CH340C WiFi Bluetooth-Compatible Ultra-Low Power Dual Core Development Board 1.Description:    ESP32 CH340C is a general-purpose WI-FI+BT module with low power consumption Bluetooth and WiFi, widely applicable, integrated SPI flash, and support for wide range wireless communication connection. It also... $5.59
$7.99
SKU: GY20978-1
$5.59
$7.99

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ESP32 Type-C USB WiFi Bluetooth-Compatible ESP-WROOM-32 Development Board ESP32 Type-C USB WiFi Bluetooth-Compatible ESP-WROOM-32 Development Board 1.Description:    ESP32-WROOM-32 is a general-purpose WI-FI+BT+BLEMCU module with low power consumption Bluetooth and WiFi, widely applicable, integrated SPI flash, and support for wide range wireless communication connection... $6.29
$8.99
SKU: GY20977-1
$6.29
$8.99

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ESP32 Development Board Wireless WiFi Bluetooth-Compatible 2-in-1 Dual Core CPU ESP32 Module ESP32 Development Board Wireless WiFi Bluetooth-Compatible 2-in-1 Dual Core CPU ESP32 Module 1.Description:   MINI KIT ESP32 Module Development Board is a powerful dual-core CPU, wireless WiFi & Bluetooth 2 in 1 development board, enabling a wide range of applications such as IoT, industrial control, smart home, and s... $5.95
$8.50
SKU: GY20976-1
$5.95
$8.50

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DIY Kit Dimming Table Lamp Circuit Board, Unidirectional Thyristor Temperature Control Speed Regulation Electronic Kits DIY Kit Dimming Table Lamp Circuit Board, Unidirectional Thyristor Temperature Control Speed Regulation Electronic Kits 1.Description:    This DIY Dimmer Kit is a great product for both beginners and experienced electricians alike. It contains everything you need to build your own dimmer switch for your lights.  The temperature and speed ... $2.09
$2.99
SKU: GY20975-1
$2.09
$2.99

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DIY Kit Light Control Photosensitive Sensor Switch for Beginners Learning Soldering DIY Kit Light Control Photosensitive Sensor Switch for Beginners Learning Soldering 1.Description:   Experience the fun of electronics with our Light Control Photosensitive Sensor Switch DIY Kit! Perfect for beginners learning to solder, this kit includes all the necessary components for building a fully function... $2.09
$2.99
SKU: GY20974-1
$2.09
$2.99

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DIY Kit Capacitor Three Point Oscillation Circuit DIY Kit Capacitor Three Point Oscillation Circuit 1.Description:     This DIY kit provides an excellent learning opportunity for electronics enthusiasts and students. It enables you to build a three-point oscillation circuit by connecting capacitors, resistors, and transisto... $3.75
$5.35
SKU: GY20973-1
$3.75
$5.35

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DS1302 DIY Rotating LED Clock Kit with Temperature and Light Control, 4-Digit Display DS1302 DIY Rotating LED Clock Kit with Temperature and Light Control, 4-Digit Display 1.Description:   Our 4-Digit LED Clock Temperature Controller DIY Kit is the perfect addition to any home or office. With its automatic brightness adjustment, alarm clock function, and memory retention for power outages, you can r... $7.55
$10.79
SKU: GY20969-1
$7.55
$10.79

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DIY Power Outage Alarm Kits Power Off Alarm Electronic Soldering Practice Kit DIY Power Outage Alarm Kits Power Off Alarm Electronic Soldering Practice Kit Description: Are you worried about unexpected power outages damaging your equipment? This power outage alarm kit can help. It is easy to assemble and features both an alarm circuit and a city power monitoring circuit. The LED on the bo... $4.05
$5.79
SKU: GY20968-1
$4.05
$5.79

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51 Single-chip Microcomputer Traffic Light DIY Kit Intelligent Signal Lamp Electronic Soldering Training Practice kits 51 Single-chip Microcomputer Traffic Light DIY Kit Intelligent Signal Lamp Electronic Soldering Training Practice kits Description:   Take control of traffic lights with this easy-to-use DIY kit! Featuring a countdown timer and sound prompt, you can manually control red, green, and yellow lights with three included light-emitting diodes. No progra... $5.59
$7.99
SKU: GY20967-1
$5.59
$7.99

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SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit Description:   1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi... $2.79
$3.99
SKU: GY20966-1
$2.79
$3.99

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DC 5V Single Digit DIY Electronic Counter Kits for Soldering Learning Practice School Teaching Training DC 5V Single Digit DIY Electronic Counter Kits for Soldering Learning Practice School Teaching Training 1.Description:   The Counter Electronic Kit is designed for easy installation and operation, allowing you to quickly understand the basic principles of digital counter. The kit comes with a detailed and comprehensive instruction... $4.89
$6.99
SKU: GY20972-1
$4.89
$6.99

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Bluetooth-Compatible Audio Amplifier Electronic Kits, Portable DIY Speaker Kits With Acrylic Shell for School Home Education Electronic Soldering Practice Learning Bluetooth-Compatible Audio Amplifier Electronic Kits, Portable DIY Speaker Kits With Acrylic Shell for School Home Education Electronic Soldering Practice Learning 1.Description:    Looking for a fun and educational project to build your own Bluetooth speaker? Our DIY kit includes everything you need to create a high-quality sound system, including an electronic amplifier and acrylic ... $6.99
$9.99
SKU: GY20971-1
$6.99
$9.99

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Gradient LED Water Flowing Lamp DIY Electronic Kit Fun LED Light Soldering Practice Kits Gradient LED Water Flowing Lamp DIY Electronic Kit Fun LED Light Soldering Practice Kits 1.Description:   1>.Create an impressive lighting display with this RGB LED flow light kit. Its circular design and adjustable speed make it perfect for adding an eye-catching effect to any space.   2>.This LED flow... $4.45
$6.35
SKU: GY20970-1
$4.45
$6.35

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Ultrasonic Suspension DIY Kit DC 12V Mini Acoustic Levitator Electronic Soldering Learning DIY Kits Ultrasonic Suspension DIY Kit DC 12V Mini Acoustic Levitator Electronic Soldering Learning DIY Kits 1.Introduction:   It is a DC 12V Ultrasonic Suspension Electronic Soldering DIY Kit. The suspending device operates at a frequency of 40KHZ in the air and can capture light objects with a density of 2-3MM, such as foam balls. It i... $5.59
$7.99
SKU: GY20962-1
$5.59
$7.99

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DC 12V 24V 100W TWS Bluetooth-Compatible Amplifier TPA3116 Audio Amplifier Module AUX USB Audio Input DC 12V 24V 100W TWS Bluetooth-Compatible Amplifier TPA3116 Audio Amplifier Module AUX USB Audio Input 1.Description:   ZK-1001B is a DC 12V 24V 100W TWS Bluetooth Amplifier Audio Module, perfect for DIY wireless Bluetooth speakers and transponders. This module can receive Bluetooth music, as well as AUX/USB audio input.  It a... $11.19
$15.99
SKU: GY20961-1
$11.19
$15.99

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DIY Kit NE555 8-Channel Digital Responder CD4511 8Bit Answering Board for Soldering Practice DIY Kit NE555 8-Channel Digital Responder CD4511 8Bit Answering Board for Soldering Practice 1.Description:   This is an 8-way answering kit with 9 keys, 8 answering numbers, and 1 answering reset. After powering on, the nixie tube displays 0 to start answering. Which of the 8 keys was pressed first, the nixie tube immedi... $4.19
$5.99
SKU: GY20959-1
$4.19
$5.99

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DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits 1.Description:   The voice controlled LED melody light circuit consists of a power supply circuit, a microphone amplification circuit, and an LED light emitting indicator circuit. The power supply is input by J1, and C1 filtering ... $2.09
$2.99
SKU: GY20958-1
$2.09
$2.99

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DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits 1.Description:   This kit uses NE555 and CD4017 chips to form an analog alarm light circuit. The blue LED and red LED flash alternately according to the pulse, and the flash frequency can be adjusted by adjusting RP1. The working ... $2.09
$2.99
SKU: GY20957-1
$2.09
$2.99

31

DIY Kits Intensive Pin SMD Soldering Practice Board Water Lamp Analog Circuit Electronic Kits SMT Skill Practice DIY Kits Intensive Pin SMD Soldering Practice Board Water Lamp Analog Circuit Electronic Kits SMT Skill Practice 1.Description:   This is a dense pin full chip welding exercise board DIY welding kit flow light, dedicated for training in four new technologies. After welding, the LED rotates clockwise and turns on in turn. Chip IC welding is f... $3.50
$6.99
SKU: GY20954-1
$3.50
$6.99

50

4 Channel Responder DIY Kit Four Person Responder Electronic Soldering Practice Kits 4 Channel Responder DIY Kit Four Person Responder Electronic Soldering Practice Kits 1.Description:   This is a 4-way preemptive answering fun welding kit that can simultaneously perform 4-way preemptive answering. S1-S4 is the preemptive answering key, and S0 is the reset key. After any one of the power on select... $3.14
$4.49
SKU: GY20953-1
$3.14
$4.49

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DC 5V DIY Kit Music Box 16 Kinds Vioce Electronic Soldering Practice Learning Kits DC 5V DIY Kit Music Box 16 Kinds Vioce Electronic Soldering Practice Learning Kits 1.Description:   This is a DIY kit for fun fabrication and assembly of music boxes, which can emit 16 interesting analog sound effects under your control. It is both an electronic kit and can be used as a doorbell or alarm. The co... $3.91
$5.59
SKU: GY20952-1
$3.91
$5.59

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DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners 1.Description:   This circuit is a blessing ring drive circuit composed of three triodes. Whenever the power is turned on, the three triodes will strive to be turned on first. However, due to differences in components, only one tr... $2.09
$2.99
SKU: GY20951-1
$2.09
$2.99

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DIY Kit FM Radio Bluetooth-Compatible Amplifier, LED Spectrum Bluetooth Audio Speaker 3W+3W, U-disk TF Card Music Player Remote Control Electronic Soldering Kits DIY Kit FM Radio Bluetooth-Compatible Amplifier, LED Spectrum Bluetooth Audio Speaker 3W+3W, U-disk TF Card Music Player Remote Control Electronic Soldering Kits 1.Introduction:   It is a pink/blue/green LED Spectrum FM Bluetooth Audio Speaker DIY Kit with Infrared Remote Control.   It play music from FM/Bluetooth/U-disk/TF Card with 3W 4ohm speakers, which bring a clear and loud so... $17.49
$24.99
SKU: GY20950-1
$17.49
$24.99

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DIY Kit Electronic Lucky Wheel Sweepstakes DC 3V Lucky Turntable DIY Soldering Practice Kits DIY Kit Electronic Lucky Wheel Sweepstakes DC 3V Lucky Turntable DIY Soldering Practice Kits 1.Description:   TJ-56-10 is a Lucky Wheel Sweepstakes Electronic Soldering DIY Kit.   It can simulate the working state of the lucky wheel very realistically. As the lucky wheel starts, the LED will flash automatically in ... $2.79
$3.99
SKU: GY20943-1
$2.79
$3.99

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DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering Kits for Beginners, Bikes Electric Car Taillights DIY DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering Kits for Beginners, Bikes Electric Car Taillights DIY 1.Description:   It is a Heart-shaped Flashing Lamp Electronic Soldering DIY Kit. It consists of 18 RGB LED divided into 3 groups.   The three groups of LED are lit in turn after being installed alternately, thus forming... $3.28
$4.69
SKU: GY20947-1
$3.28
$4.69

31

DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits 1.Description:   The function of LM358 breathing light is that the LED changes gradually from light to dark under the control of the circuit, and then from dark to light, which feels like breathing.   It is widely used i... $3.14
$4.49
SKU: GY20946-1
$3.14
$4.49

31

DIY LED Electronic Clock Kits, 0.56 inch 4-Digit Temperature Alarm Clock Kits for STEM Projects Learn Soldering DIY LED Electronic Clock Kits, 0.56 inch 4-Digit Temperature Alarm Clock Kits for STEM Projects Learn Soldering 1.Description:   This is a DIY soldering practice project. After completing the soldering and assembly, you will get a cool clock/small alarm clock.The electronic clock has an alarm function. You can set the alarm timing for hours... $8.05
$11.50
SKU: GY20948-1
$8.05
$11.50

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DIY Kit Light Control Water Flowing Lamp LED Night Cycle Analog Circuit Electronic Soldering Kits DIY Kit Light Control Water Flowing Lamp LED Night Cycle Analog Circuit Electronic Soldering Kits 1.Description:   This kit is a water lamp circuit that is controlled and activated according to the light intensity. When the color of the day is dark or the photosensitive resistor is in a dark environment, the six LED lights on ... $4.19
$5.99
SKU: GY20944-1
$4.19
$5.99

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DIY Kit C51 Microcomputer Heart Shaped Colorful LED Flashing Light Electronic Projects Soldering Practice DIY Kit C51 Microcomputer Heart Shaped Colorful LED Flashing Light Electronic Projects Soldering Practice 1.Description:   32 colorful LEDS are under the control of the single-chip microcomputer programwhich pin of the single-chip microcomputer outputs low level, the corresponding LED is lit, and each LED can be programmed to light up... $6.57
$9.39
SKU: GY20942-1
$6.57
$9.39

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Electronic Dice DIY Kits, Fun LED Lucky Dice Electronic Soldering Teaching Practice Kits Electronic Dice DIY Kits, Fun LED Lucky Dice Electronic Soldering Teaching Practice Kits 1.Description:   When the machine is powered on, the seven LEDs will display a random number of points. The player presses the switch S1, and the seven LEDs will all light up. After a few seconds, the seven LEDs will start to flas... $3.49
$4.99
SKU: GY20941-1
$3.49
$4.99

31

DIY Light Control Music Heart Shape LED Light Electronic Kits for Beginners DIY Light Control Music Heart Shape LED Light Electronic Kits for Beginners 1.Description:   This product is a new type of light-controlled music lamp kit.  It is a single-junction transistor controllable desk lamp. It is a teaching component and suitable for beginners to learn and practice soldering... $4.19
$5.99
SKU: GY20940-1
$4.19
$5.99

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DIY Kit DS3231 LCD Temperature Display Perpetual Calendar Alarm Clock, DC 5V Electronic Clock Soldering Practice Kits DIY Kit DS3231 LCD Temperature Display Perpetual Calendar Alarm Clock, DC 5V Electronic Clock Soldering Practice Kits 1.Description:   This electronic kit uses high-precision clock chip DS3231 for timing, the time is accurate, and the annual error is within 1 minute. With backup battery, it can maintain the running time after power failure to ens... $12.59
$17.99
SKU: GY20939-1
$12.59
$17.99

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DC 7-28V Modbus RTU Network Relay Module W5500 Ethernet LAN Controller DC 7-28V Modbus RTU Network Relay Module W5500 Ethernet LAN Controller 1.Description:     Modbus RTU Network Relay Module W5500 Ethernet LAN Controller equipped with mature and stable 32-bit MCU and W5500 all-hardware TCP/IP protocol stack network chip. Reserved MCU debugging interface to s... $29.99 SKU: GY20821-1
$29.99

DC 5V Servo Motor Tester Servo 3-gear Indicator Manual Automatic Reset Controller DC 5V Servo Motor Tester Servo 3-gear Indicator Manual Automatic Reset Controller 1.Description:    It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller. 2.Feature:   1>.Supports three working modes   2>.Support anti-reverse connection circuit ... $3.49
$4.99
SKU: GY20820-1
$3.49
$4.99

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DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board 1.Description:    It is a DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board. 2.Feature:   1>.Supports input reverse connection protection   2>.Supports no o... $4.68
$6.69
SKU: GY20813-1
$4.68
$6.69

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USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit 1.Description:    It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit, 2.Feature:   1>.Dimming smooth eye protection without screen flash;   2>.Capacitive touch s... $4.89
$6.99
SKU: GY20814-1
$4.89
$6.99

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DC Motor Driver 50A Motor Forward Rreverse 200KHz PWM MOSFET H-bridge Drive Module DC Motor Driver 50A Motor Forward Rreverse 200KHz PWM MOSFET H-bridge Drive Module 1.Description:    This driver adopts a full H-bridge driver module composed of a full-bridge driver chip and MOSFET, which has extremely low internal resistance and high current characteristics. The MOSFET H-bridge drive circ... $8.05
$11.50
SKU: GY20762-1
$8.05
$11.50

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DC-DC 8A Power Supply Step Down Module CVCC 10V-70V to 5V-58V Buck Voltage Converter DC-DC 8A Power Supply Step Down Module CVCC 10V-70V to 5V-58V Buck Voltage Converter 1.Description:   It is a DC-DC 8A Power Supply Step Down Module CVCC 10V-70V to 5V-58V Buck Voltage Converter. 2.Feature:   1>.The high thermal conductivity aluminum substrate adjustment meter is convenient for the ... $12.59
$17.99
SKU: GY20757-1
$12.59
$17.99

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120V 50A 2.4 Inch Color Screen Voltage Current Capacity Energy Power Meter for RV Car Battery Coulomb Counter 120V 50A 2.4 Inch Color Screen Voltage Current Capacity Energy Power Meter for RV Car Battery Coulomb Counter 1.Description:    VAH9810S is a multi-function meter, which can display various physical parameters such as voltage, real-time current, peak current, real-time power, peak power, capacity, usage time, etc. in real time, and t... $34.29
$48.99
SKU: GY20711-1
$34.29
$48.99

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