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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... $4.19
~~$5.99~~ SKU: GY17205
$4.19
~~$5.99~~
31

12V 5A Switching Power Supply Board, DC-DC 60W Step Down Power Supply Module, 36V-75V to 12V 5000mA Buck Voltage Converter 1.Description: It is a 12V/5A DC-DC Step Down Power Supply Module 60W 36V-75V to 12V 5000mA Buck Voltage Converter. 2.Feature: 1>.Wide input voltage range 2>.Support input under... $12.25
~~$17.50~~ SKU: GY20829-1
$12.25
~~$17.50~~
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12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe About this item: 【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, ... $15.39
~~$21.99~~ SKU: GY20338
$15.39
~~$21.99~~
30

12V Double-Wired A Type Interface Silent Cooling Fan 50x10mm For Laptop PC Product Introduction: 1.Voltage:DC 12V 2.Interface Type:A type 3.Specification:50x10mm $1.89 SKU: 11607
$1.89

12V Red Fahrenheit Digital Temperature Meter -76F~999F LED Display with Industrial Grade 0.5m K-Type Thermocouple Temperature Sensor M6 Description: High Temperature Measurement: The K-type Thermocouple Thermometer can measure temperature -76F~999F. When the temperature measurement range is -9.9~99.9 F, the minimum temperature measurement is 0.1 F, and the other ranges... $6.99
~~$9.99~~ SKU: 13650
$6.99
~~$9.99~~
30

12V to 5V 8-Channel 8bit Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module Product Introduction: 1.Adopt optocoupler 2.Limit Conversion Frequency:20KHz 3.Appearance Size:85*98*18mm 4.Applications: For signal isolation;MCUs and PLCs level conversion of signals;transform PNP,NPN singal into PNP signal;s... $7.69
~~$10.99~~ SKU: 11590
$7.69
~~$10.99~~
31

15 Values 10PF 50V-100NF Monolithic Capacitors 600pcs Component Kits 1.Description: It is a monolithic capacitor. It has a large specific volume,small volume,and a wide range of applications. It can be used in various electronic complete machines and electronic equipment.Such as co... $9.79
~~$13.99~~ SKU: GY19315
$9.79
~~$13.99~~
31

15 Values High Voltage Ceramic Capacitor 300pcs Capacitor Electronic Component Kits 1.Description: It is a high voltage ceramic capacitor. High-voltage ceramic capacitors are made by extruding capacitor ceramics with high dielectric constant into tubes or discs as the medium, and using the sintering meth... $9.09
~~$12.99~~ SKU: GY19316
$9.09
~~$12.99~~
30

150pcs 10 Values Adjustable Potentiometer Kits 100ohm 200ohm 470ohm 1K 3.3K 4.7K 10K 20K 30K 47K 100K 200K 300K 500K 1M Component Kit 1.Description: It is a 150pcs Adjustable Potentiometer Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment... $8.11
~~$11.59~~ SKU: GY18610
$8.11
~~$11.59~~
31

150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 1.Description: It is a IC type operational amplifier. It has 17 kinds of IC chips and 6 kinds of sockets to meet all your needs. 2.Feature: 1).A variety of IC type chips. 2).It has various operational amplifi... $19.59
~~$27.99~~ SKU: GY19314
$19.59
~~$27.99~~
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150pcs 6 Values Ring Cable Connector Copper Terminal 3.2mm 4.2mm 5.2mm 6.2mm 8.2mm 10mm Component Kit 1.Description: It is a 150pcs Ring Cable Connector Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It con... $4.89
~~$6.99~~ SKU: GY18618
$4.89
~~$6.99~~
31

150W Inverter 50Hz/60Hz DC 12V to AC 110V 220V Adjustable Power Supply Module Voltage Converter 1.Description: It is a 150W Inverter 50Hz/60Hz DC12V to AC 110V 220V Adjustable Power Supply Module Voltage Converter. 2.Feature: 1>.Welding free, input terminal using 7.62 terminal, high frequency AC outp... $9.09
~~$12.99~~ SKU: GY20724-1
$9.09
~~$12.99~~
30

150W Inverter 50Hz/60Hz DC12V to AC 220V Step UP Power Supply Module Voltage Converter 1.Description: It is a 150W Inverter 50Hz/60Hz DC12V to AC 220V Step UP Power Supply Module Voltage Converter. 2.Feature: 1>.Support adjustable output voltage 2>.The output frequency can be adjusted ... $5.59
~~$7.99~~ SKU: GY20727-1
$5.59
~~$7.99~~
31

15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Step Up Boost Module 18650 DIY Kit U Core Transformer 3.7V Product Introduction: NO. Parameter Value 1 Power Supply DC 3.7V-4.2V 2 Working Current 2A(Max) 3 ... $2.09
~~$2.99~~ SKU: 12099
$2.09
~~$2.99~~
31

15W 12V Silicone Rubber Film Heating Plate, Constant Temperature Electric Heating Panel 50x100mm Product Introduction: 1.Size:50*100mm 2.Voltage:12V 3.Power:15W Applications: Scientific Analyse Instrument: provide constant temperature for thermal conductivity tester and medical instrument; stabilizing operating tem... $4.19
~~$5.99~~ SKU: 11013
$4.19
~~$5.99~~
31

15W USB Electronic Load Tester Aging Discharger Battery Capacity Tester 1.Description: LC-USB-Load-15W is a electronic load, the purpose of constant current input is achieved through the power consumption of the transistor, the heat of the heater and the fan. 2.Feature: 1>.Adjust po... $6.29
~~$8.99~~ SKU: GY20690
$6.29
~~$8.99~~
30

15W+15W HIFI Bluetooth-compatible Amplifier Board, BLE 5.1 Stereo Audio Amp, U-disk/AUX Audio APP/Infrared Remote Control XY-Y15H 15W+15W HIFI Stereo Bluetooth 5.1 Amplifier Module 1... $8.39
~~$11.99~~ SKU: GY21114-1
$8.39
~~$11.99~~
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15W+15W Treble Bass Bluetooth-Compatiable Amplifier Board, BLE5.1 Audio Amp 2.0 Stereo APP Control for DIY Wireless Speakers 1.Description: XY-T15H is a 15W+15W Stereo Bluetooth 5.1 Audio Amplifier Module with adjustable treble/bass which also can be controlled by APP Sinilink. It can modify the Bluetooth name and password, also can turn ON/O... $8.81
~~$12.59~~ SKU: GY21169-1
$8.81
~~$12.59~~
30

15Wx2 Bluetooth-compatible Amplifier Module with Volume Indicator, DC9-24V Dual Channel Stereo Amp Board, BLE/AUX/U-disk/USB Input 1.Description: It is a audio amplifier board.It can input audio,connect speakers,and play music.It supports 4 audio input methods,two-channel output,high-quality sound,giving you the ultimate experience. &nb... $7.69
~~$10.99~~ SKU: GY20565
$7.69
~~$10.99~~
31

16 Channel PLC Amplifier Module Isolated Transistor Controller NPN Signal Converter 16bit PLC Protector Optocoupler 1.Description: It is a 16Channel PLC Amplifier Module.It adopts optocoupler isolation control, NPN signal output, safe and reliable. 2.Features: 1>.Optocoupler isolation control 2>.16... $20.99
~~$29.99~~ SKU: 14756
$20.99
~~$29.99~~
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1600W Brushless DC Motor Driver Three-phase DC Hallless Motor Controller 1.Introduction: This product is a drive module developed for non-inductive BLDC motors, the drive main control chip is SNR8503M, the core integrates a special circuit for inductive motor drive, the surrounding circuit is simple, the fu... $11.19
~~$15.99~~ SKU: GY21310-1
$11.19
~~$15.99~~
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1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1.Description: It is a 1660 Hole Breadboard. There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components... $9.79
~~$13.99~~ SKU: GY19402
$9.79
~~$13.99~~
31

170W High-power H-bridge Motor Driver DC 5V-30V NMOS Forward Reverse Controller 1.Description: It is a motor driver module.It is composed of two half-bridge driver ICs and four external NMOS tubes,with low heat generation and good braking effect. 2.Feature: 1).It adopts two-way half-bridge dri... $11.19
~~$15.99~~ SKU: GY20556
$11.19
~~$15.99~~
31

180pcs 10 Values 6*6mm Tact Switch Push Button Self-locking Switch Kits Component Kit 1.Description: It is a 180pcs Tact Switch Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains dif... $5.45
~~$7.79~~ SKU: GY18608
$5.45
~~$7.79~~
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18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description: It is a 18650 lithium battery expansion board.This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A. 2.Feature: 1).It has multiple output ports for you... $6.29
~~$8.99~~ SKU: GY19481-1
$6.29
~~$8.99~~
30

1Bit Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display Description: XY-PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production pr... $6.29
~~$8.99~~ SKU: 13320
$6.29
~~$8.99~~
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1Hz-1024Hz Signal Source Module Square Wave Digital Display Adjustable Duty Cycle 5V-24V Product Introduction: 1. Power Voltage:5V-24V 2. No Load Current:60MA 3. Output Port:2-channel complementary output(the same freuqncy,opposite phase) 4. Frequency Range:1Hz-1024Hz 5. Frequency Adjusting Step:1Hz 6. Duty Cycle... $10.55
~~$15.07~~ SKU: 9385
$10.55
~~$15.07~~
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1R-999999R Programmable Resistance Board Seven Section 1R Precision Green Board 1.Description: It is a 1R-9999999R resistance board.It can flexible and quick setting resistance range from 1R to 9999999R.Its step accuracy is 1R.It can be used for educational experiments, electronic engineering design or test ... $4.89
~~$6.99~~ SKU: GY19393-1
$4.89
~~$6.99~~
31

1x1 Matrix Array 1Key Membrane Switch Keypad Keyboard 1*1 Keys Specification: Mount style: self-adherence Pad size: 35 x 20 x 0.8mm Cable length: 9.53inch/242mm (include connector) Mount style: self-adherence Max circuit rating: 3.5V(DC) 100mA,1W Contact resistance: 10Ω - 500&Omega... $0.95
~~$1.35~~ SKU: 6955
$0.95
~~$1.35~~
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2 Bit 12V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Dual Relay Module 1.Description: It is a 2-Bit 12V relay module. It is suitable for various platforms such as 51/AVR/AVR/ARM, and can control various household appliances and high current loads. 2.Feature: 1).The contact part of the... $8.24
~~$10.99~~ SKU: GY19935
$8.24
~~$10.99~~
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2 Channel Dual 86 Switch Controller Fan PWM Stepless Governor AC 180V-250V 200W 1.Description: It is a dual control switch and speed control switch.It can control lamps and fans on and off.It can adjust the speed of loads such as fans and motors,and adjust the dimming of various lamps. 2.Feature: &nb... $5.59
~~$7.99~~ SKU: GY20580
$5.59
~~$7.99~~
31

2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister Description: 1>.Probe diameter:5mm 2>.Probe length:30mm 3>.Lead wire length:2 meters 4>.Lead wire: Teflon wire 5>.Temperature range: 0℃-300℃ 6>.Accuracy ... $2.79
~~$3.99~~ SKU: 14057
$2.79
~~$3.99~~
30

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... $9.09
~~$12.99~~ SKU: GY16928
$9.09
~~$12.99~~
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2.0 Inch TFT Display Module IPS HD 240x320 ST7789V Driver Serial Port TFT Module 1.Description: It is a 2.0 inch TFT display module.TFT liquid crystal has a semiconductor switch for each pixel,and each pixel can be directly controlled by dot pulses, so each node is relatively independent and can be continuou... $13.29
~~$18.99~~ SKU: GY20127
$13.29
~~$18.99~~
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2.25GHz Microwave Radar Sensor Module 6-9M Smart Sensor Switch Radar Detector Sensor DC 3.3-20V for Smart Home Description: 1. It adopts Doppler radar technology, with auto-sensing capabilities to control other product. 2. High sensitivity, sensor distance, reliability, wide angle sensor, wide supply voltage range and other characteristic... $3.91
~~$5.59~~ US Direct SKU: 7740
$3.91
~~$5.59~~
(1 Feedback) 30

2.42in White OLED Display Screen Module 128x64 SPI IIC Control SSD1309 Driver 1.Description: It is a 2.42in White OLED Display Screen Module 128*64 SPI/IIC Control SSD1309 Driver. 2.Feature: 1>.Energy saving 2>.Low power consumption 3>.With a display screen, ... $13.99
~~$19.99~~ SKU: GY20844-1
$13.99
~~$19.99~~
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2.4G NRF24LE1+PA+LNA Wireless Transceiver Module 18dBm 500meter SPI Transmitter Receiver DC 1.9V-3.6V 1.Description: It is a 2.4G NRF24LE1+PA+LNA wireless transceiver module. It integrates all high-speed signal processing parts related to the RF protocol,such as automatic retransmission of lost data. It can be used for remote ... $13.15
~~$18.79~~ SKU: GY18377
$13.15
~~$18.79~~
30

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... $4.89
~~$6.99~~ SKU: GY16695
$4.89
~~$6.99~~
31

2.4GHz nRF24L01 Wireless Transceiver Module Transmitter Receiver UART TTL Data Transmission Module w/SMA Antenna 1.Description: ▲It is a nRF24L01 wireless transceiver module. ▲The green status indicator on the module is always on.When the serial port is sending and receiving data and the wireless end is sending and receiving data, the LED l... $9.09
~~$12.99~~ SKU: GY18379
$9.09
~~$12.99~~
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2.4GHz nRF24L01 Wireless Transceiver Module USB Transmitter Receiver 22dBm UART TTL Data Transmission Module w/ Antenna 1.Description: ▲It is a nRF24L01 wireless transceiver module.The green status indicator on the module is always on. ▲When the serial port is sending and receiving data and the wireless end is sending and receiving data,the LED li... $11.19
~~$15.99~~ SKU: GY18380
$11.19
~~$15.99~~
31

2.4in TFT LCD Touch Display Screen 320*240 HIMI UART Intelligent Display Screen 1.Introduction: It is a 2.4 inch serial port screen TFT LCD screen display HMI touch screen. 2.Feature: 1>.Extremely fast swipe time. 2>.The stainless steel frame is fixed. 3>.String instruction communication. 4&g... $7.69
~~$10.99~~ SKU: GY21289-1
$7.69
~~$10.99~~
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2.8in IPS TFT LCD Touch Display Screen 320x240 SPI 65K ILI9341 Driver 1.Introduction: It is a 2.8 inch SPI Serial TFT LCD Capacitive Touch Screen Display Module 240*320 IPS Version Black 2.Feature: 1>.2.8inch color screen with 240x320 resolution of 65K colors and rich display colors. 2>.Th... $13.29
~~$18.99~~ SKU: GY21292-1
$13.29
~~$18.99~~
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2.8in TFT LCD Touch Display Screen 320x240 HIMI UART Intelligent Display Screen 1.Introduction: It is a 2.8inch serial port screen TFT LCD screen display HMI touch screen. 2.Feature: 1>.Extremely fast swipe time. 2>.The stainless steel frame is fixed. 3>.String instruction communication. 4>... $7.69
~~$10.99~~ SKU: GY21290-1
$7.69
~~$10.99~~
31

2000PCS GM5528 5mm Photoresistor, 100mW Bright Resistance, 10Kohm~20Kohm Photoelectric Switch Sensor Description: It is a GM5528 Photoresistance. Photoresistor is a kind of resistance made of semiconductor materials, and its conductivity changes linearly with the change of illuminance. Feature: 1).It uses ep... $6.99
~~$9.99~~ SKU: GY19302
$6.99
~~$9.99~~
30

2000W 30A Power Supply Delay Soft Start Protection Board for Class A Amplifier Motor 1.Description: It is a 2000W 30A Power Supply Delay Soft Start Protection Board for Class A Amplifier Motor. 2.Feature: 1>.Micro current DC control switch machine 2>.No interference to power amplifie... $9.09
~~$12.99~~ SKU: GY20731-1
$9.09
~~$12.99~~
30

2000W Electronic Voltage Regulator AC 220V SCR High Power Support Dimming Speed Temperature Regulation 1.Description: It is a 2000W governor.It uses a new type of bidirectional high-power thyristor,the current can reach 25A, which solves the problem of overcurrent caused by too small resistance of the electric furnace wire when it is ... $8.11
~~$11.59~~ SKU: GY20062
$8.11
~~$11.59~~
31

200pcs 15 Values Electrolytic Capacitor Kits 0.1uF/0.22uF/0.47uF/1uF/2.2uF/3.3uF/4.7uF/10uF/22uF/33uF/47uF/100uF/220uF 10V/16V/25V/50V 1.Description: It is a 200pcs Electrolytic Capacitor Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment. It conta... $6.29
~~$8.99~~ SKU: GY18605
$6.29
~~$8.99~~
30

20g-6kg Resistive Film Pressure Sensor 18mm Flexible Force Sensitive Resistor for Robot Wearable Device Description: 1>.Type:PR-C18.3-ST 2>.Sensing area diameter:18mm 3>.Measuring range:20g-6kg Use manual: Place the round side of the gasket over the sensor.In the center of the sensing a... $3.49
~~$4.99~~ SKU: 13670
$3.49
~~$4.99~~
31

20mm 113KHz Ultrasonic Mist Maker Fogger Atomizer Ceramic Discs with Power Driver Board for Desktop Mini Humidifier Product Introduction: 1. Diameter:20mm 2. Operating Voltage:3.7-12V 3. Frequency:113+/-3KHz 4. Quiescent Capacitor:3000+/-15%PF 5. Rated Voltage:70V (max) 6. Rated Power:2.5W (normal use 1.5W) 7.Applications: for medical ... $5.45
~~$7.79~~ SKU: 11434
$5.45
~~$7.79~~
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20Pin 24Pin Benchtop Power Board, USB ATX Adapter Board, Computer ATX Power Supply Breakout ATX Transfer to Adapter Board 3.3V 5V +/-12V 1.Description: It is a ATX Adapter Board for 20Pin/24Pin Computer ATX Power Supply Breakout with 6 5V/2.1V USB output port and 3.3V,5V,+/-12V voltage withstand terminal output. It is very suitable for computer power supply... $6.99
~~$9.99~~ SKU: GY21260-1
$6.99
~~$9.99~~
30

22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4 PD3.0 1.Description: It is ai 22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4+PD3.0. 2.Feature: 1>.Supports overvoltage protection 2>.Support output over... $6.76
~~$9.65~~ SKU: GY20904-1
$6.76
~~$9.65~~
31

220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description: It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors. Feature: ... $8.39
~~$11.99~~ SKU: GY18957
$8.39
~~$11.99~~
30

220V to 5V 600mA 3W Switch Power Supply Module AC-DC Isolated Power Module 1.Description: Isolating the switching power supply, isolating the input and output, reducing the mutual influence and providing a safer output. 2.Features: 1>.Support over-volt... $2.59
~~$3.99~~ SKU: 13333
$2.59
~~$3.99~~
35

24V 2 Channel Relay Module Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 24V 2 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 24V 2>.Static current: 0mA 3>.Single c... $3.74
~~$4.99~~ SKU: GY21083-1
$3.74
~~$4.99~~
25

24V 2A AC-DC Power Supply Module AC110V 220V to 24V 2000mA ultrathin Industrial Voltage Converter Step Down Module 1.Description: It is a 24V/2A AC-DC Power Supply Module AC 110V 220V to 24V 2000mA ultrathin Industrial Voltage Converter. 2.Feature: 1>.Wide input voltage range 2>.Support outp... $11.19
~~$15.99~~ SKU: GY20828-1
$11.19
~~$15.99~~
31

24V 4 Channel Relay Module Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 24V 4 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 24V 2>.Static current: 0mA 3>.Single c... $7.99 SKU: GY21084-1
$7.99

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... $4.89
~~$6.99~~ SKU: GY17204
$4.89
~~$6.99~~
31

24V to 3.3V 8-Channel Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module Product Introduction: 1.Adopt optocoupler 2.Limit Conversion Frequency:20KHz 3.Appearance Size:85*98*18mm 4.Applications: For signal isolation;MCUs and PLCs level conversion of signals;transform PNP,NPN singal into PNP signal;s... $7.69
~~$10.99~~ SKU: 11591
$7.69
~~$10.99~~
31

24V to 5V 8-Channel 8bit Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module Product Introduction: 1.Adopt optocoupler 2.Limit Conversion Frequency: 20KHz 3.Appearance Size: 85*98*18mm 4.Applications: For signal isolation; MCUs and PLCs level conversion of signals; transform PNP, NPN singal into PNP sig... $8.39
~~$11.99~~ SKU: 11592
$8.39
~~$11.99~~
30

25 Kinds of Tact Switch 125PCS Small Key Switch Button for DIY Module 1.Description: It is a tact switch package.The key switch is an electronic switch,which belongs to the category of electronic components. When in use,the switch function is closed and turned on by pressing the switch sock... $5.45
~~$7.79~~ SKU: GY19411
$5.45
~~$7.79~~
30

256 SMD 0805 Red LED Display DIY Kits, SMD Soldering Practice and Learning Kits for Microcontroller-based DIY Projects 1.Description: This kit consists of 256 0805 SMD LED display units, which can display any character of 256 pixels, such as Chinese characters, using row and column scanning. The kit comes with a microcontroller that has be... $4.89
~~$6.99~~ SKU: GY21069-1
$4.89
~~$6.99~~
31

280pcs 28 Values 1W Zener Diode Kits DO-41 1N4728-1N4756A 3.3V-47V Component Kit 1.Description: It is a 280pcs 1W Zener Diode Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains ... $5.80
~~$11.59~~ SKU: GY18611
$5.80
~~$11.59~~
50

2A 5V Lithium Battery Charging Boosting Module with Protection Board TYPE-C Battery Charging Power Step Up Module 1.Description: 1>.Small volume and high power 2>.With double layer charging and discharging protection 3>.5V automatic switching between charging and discharging 4>.Maximum 3.1A output curr... $3.91
~~$5.59~~ SKU: GY21034-1
$3.91
~~$5.59~~
30

2pcs 2.4GHz 150m GWB Wireless Transceiver Module Receiver Transmitter 1.Description: With the latest 2.4G wireless transmission technology, stable and reliable performance, long communication distance and strong anti-interference ability. It is suitable for the development and application... $3.91
~~$5.59~~ SKU: 13349
$3.91
~~$5.59~~
30

2PCS 4-Digit Red LED Digital Electronic Clock DIY Kits for Soldering Practice Circuit Learning Description: 【Great School Science Project】: The DIY Clock Kits are used to installed to a 4-Digit Digital Electronic Clock. It is widely used in schools to help students learn basic mechanical and electronic skills. It's a g... $9.09
~~$12.99~~ SKU: 1765-2
$9.09
~~$12.99~~
30

2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security Description: BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms. Features: Loud Sound Alarm Wit... $6.29
~~$8.99~~ SKU: GY20964-2
$6.29
~~$8.99~~
30

2PCS DC 12V PWM Fan Speed Governor 0%-97% 25KHz Buck Speed Controller for 4Pin Fan 1.Description: It is a PWM fan control board.The PWM fan control board adopts the PWM speed regulation scheme,which can better adapt to the 4-wire speed regulation fans on the market.By rotating the potentiometer,the fan speed ... $4.20
~~$6.00~~ SKU: GY20637
$4.20
~~$6.00~~
30

2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller 1.Description: It is a DC motor controller. It can be controlled by an external 0-5V voltage and can be used for PLC to directly control the motor speed. 2.Feature: 1).It has a wide range of speed adjustment and can ... $8.81
~~$12.59~~ SKU: GY19510
$8.81
~~$12.59~~
30

3 Meters Rehearsal Line 12x40 Environmentally Friendly Pure Copper Material DuPont Line 1.Description: Pure copper rehearsal line. It can be used for LED, PCB, computer, battery, monitor, speaker, etc. 2.Feature: 1.It uses 12-strand pure copper wire, which is durable and easy to connect.... $9.45
~~$13.50~~ SKU: GY18841
$9.45
~~$13.50~~
31

3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 1.Description: It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ... $5.25
~~$7.50~~ SKU: GY19634
$5.25
~~$7.50~~
30

3.2in IPS TFT LCD Touch Display Screen 320*240 HIMI UART Intelligent Display Screen 1.Introduction: It is a 3.2 inch serial port screen TFT LCD screen display HMI touch screen. 2.Feature: 1>.Extremely fast swipe time. 2>.The stainless steel frame is fixed. 3>.String instruction communication. 4&g... $9.79
~~$13.99~~ SKU: GY21291-1
$9.79
~~$13.99~~
31

3.2in IPS TFT LCD Touch Display Screen 320x240 SPI 65K ILI9341 Driver 1.Introduction: It is a 3.2 inch SPI Serial TFT LCD Capacitive Touch Screen Display Module 240*320 IPS Version Black 2.Feature: 1>.3.2inch color screen with 240x320 resolution of 65K colors and rich display colors. 2>.Th... $13.99
~~$19.99~~ SKU: GY21293-1
$13.99
~~$19.99~~
30

3.3V to 24V 8-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 8Bit PNP Output PLC Signal Converter 1.Description: DST-1R8P-P is a 8CH optocoupler isolator for signal converter.It is used for digital signal one-way conversion and PNP output. 2.Features: 1>.Optocoupler isolator 2>.Co... $7.69
~~$10.99~~ SKU: 15022
$7.69
~~$10.99~~
31

3.5inch 320x480 RGB 65K TFT LCD Display Module XPT2046 NT35310 Driver 16Bit 3.3V 5V LCD 1.Description: It is a 3.5inch 320x480 RGB 65K TFT LCD Display Module XPT2046 NT35310 Driver 16Bit 320*480 3.3V/5V LCD. 2.Feature: 1>.3.5-inch color screen, wide viewing angle, delicate display, 65K color ... $17.49
~~$24.99~~ SKU: GY20799-1
$17.49
~~$24.99~~
30

3.7V 4.2V to 5V 18650 Lithium Battery Charging Module USB Boost Board Mobile Power Board DIY 1.Description: 1>.Ultra small size, almost all mobile power supply enclosures can be easily installed 2>.Support lithium battery undervoltage protection and output short circuit protection 3>.Ultra low... $3.75
~~$5.35~~ SKU: GY21042-1
$3.75
~~$5.35~~
30

3.7V to 5V/9V/12V 2A Boost/Buck Lithium Battery Charger and Discharger with Adjustable Voltage 1.Description: 1>.Up to 1A programmable linear charging current 2>.Used for a single 3.7V lithium battery, fully charged with 4.2V 3>.Constant current/constant voltage charging with over temperature pr... $2.79
~~$3.99~~ SKU: GY21036-1
$2.79
~~$3.99~~
30

3.7V-5V White MP3 Decoder Board Bluetooth-compatible Call Module FM AUX Input Support TF Card/U-Disk Lossless 1.Description: It is a car audio decoding module.So it can be directly connected to amplifier and then connect the speaker.It comes with a control panel, suitable for car Bluetooth speaker devices. 2.Features: ... $4.89
~~$6.99~~ SKU: 13547
$4.89
~~$6.99~~
31

30 Segment Audio Rhythm Dual Color LED Light Kit, Music Spectrum Volume Level Indicator Electronic DIY Kit 1.Description: 1>.It can automatically adjust the brightness and color according to the rhythm of the sound, enhancing the atmosphere of the music scene. 2>.It can adjust the rhythm high and low to adapt to di... $8.39
~~$11.99~~ SKU: GY21028-1
$8.39
~~$11.99~~
30

300pcs 10 Values Monolithic Capacitor Kits 10pF 20pF 30pF 47pF 56pF 68pF 100pF 1nF 10nF 100nF Component Kit 1.Description: It is a 300pcs Monolithic Capacitor Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It con... $5.59
~~$7.99~~ SKU: GY18607
$5.59
~~$7.99~~
31

300W DC-DC Step Down Power Supply Module 3.5V-30V to 0.8V-29V 10A Buck Voltage Converter 1.Introduction: It is a DC-DC step-down module adjustable regulated power supply module with voltmeter display 10A high power 300W. 2.Feature: 1>.On-board voltmeter 2>.Display the status indicator 3>.High power adju... $7.69
~~$10.99~~ SKU: GY21282-1
$7.69
~~$10.99~~
31

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