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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... $2.71
~~$3.99~~ SKU: 13333
$2.71
~~$3.99~~
32

Dual Servo Tester Motor Driver Module Controller Debugger for SG90/MG995/MG996 Robot Description: The servo control module is a plug-and-play, easy-to-use servo controller.Supply three servo control modes : Knob adjustment, back to center function.It can be used to test servo motor. Features: 1>.Support manua... $4.10
~~$5.69~~ SKU: 13332
$4.10
~~$5.69~~
29

Power Switch Wireless Controller WIFI Relay Module APP AC 220V for IOT Smart Home Description: Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. This module is an af... $5.75
~~$7.99~~ SKU: 13331
$5.75
~~$7.99~~
29

4 Channel Wireless Controller WIFI Relay Module Inching/Self-Locking/Interlock APP AC 220V Smart Switch for DIY Smart Home Description: It is a WIFI module based 4 channel (4-way) WIFI wireless switch. It integrates with MCU and button control. It supports to connect and control 4 home appliances, which can be separately turned on/off by app eWeLink button... $19.99 SKU: 13330
$19.99

ICStation Weekend Sale $5.99 Surprising Lucky Bag Description: 1: What is A Lucky Bag? A Lucky Bag is always something full of luck and mystery, with surprise inside over the value! 2.Order as usual, we'll make big surprise for you. 3.Thanks for all your support of icstation... $4.67
~~$5.99~~ SKU: P007
$4.67
~~$5.99~~

Dual Channel Signal Generator 1Hz-160KHz PWM Frequency Duty Cycle Complimentary Adjustable Module LED Display Description: 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 practic... $4.31
~~$5.99~~ SKU: 13327
$4.31
~~$5.99~~
28

Thermometer K-type Thermocouple High Temperature Tester Digital LED Display Description: Sensing the ambient temperature with a K-type thermocouple and displaying it on the display. Features: 1>. Use industrial grade K-Type sensor; 2>. LED display; 3>. Measuring temperature range is wide; ... $5.03
~~$6.99~~ SKU: 13326
$5.03
~~$6.99~~
29

Dual Digital LED Display Thermometer K-type Thermocouple High Temperature Tester Display Description: Sensing the ambient temperature with a K-type thermocouple and displaying it on the display. It can display two different temperature.One from K-type thermometer and one from a temperature built in display screen. F... $5.03
~~$6.99~~ SKU: 13325
$5.03
~~$6.99~~
29

Single Channel Digital Signal Generator 1Hz-160KHz PWM Pulse Frequency Duty Cycle Adjustable Module LED Display Description: 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 practic... $4.31
~~$5.99~~ SKU: 13324
$4.31
~~$5.99~~
28

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 prac... $3.95
~~$5.49~~ SKU: 13320
$3.95
~~$5.49~~
29

SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60Celsius Digital LCD Display 2-Channel Relay Module Description: XY-TR01 Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel. Product adopts industrial-grade chip, high-precision SHT20 temp... $10.33
~~$14.35~~ SKU: 13319
$10.33
~~$14.35~~
28

DC to DC USB Step Up Step Down Power Supply Module Adjustable Boost Buck Converter DC 5V to 3.3V/12V Description: USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage. Features: 1>. One button to turn off the output; 2>. Supply ON/OFF display screen; 3>. Support low p... $2.03
~~$2.99~~ SKU: 13318
$2.03
~~$2.99~~
33

Mini DC 5A Motor PWM Speed Controller Module 5V-30V Speed Control Switch LED Dimmer Description: DC Motor Speed Controller,The full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spee... $2.15
~~$2.99~~ SKU: 13317
$2.15
~~$2.99~~
29

DC 6-30V 12V 24V 5A PWM DC Motor Speed Controller Digital LED Display Module and Switch Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator. Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low sp... $5.75
~~$7.99~~ SKU: 13315
$5.75
~~$7.99~~
29

PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spe... $7.19
~~$9.99~~ SKU: 13314
$7.19
~~$9.99~~
29

DC-DC Buck Converter Voltage Regulator DC 9V/12V/24V to DC 5V Car Step Down Power Supply Transformer Adapter Module 2 USB Port Fast Charging Board with Acrylic Shell Description: Automatic buck module, provide a stable power supply. Applicable to unstable voltage source or voltage conversion. Features: 1>. Small size. 2>. Simple wiring. 3>. Fix output voltage. ... $8.15
~~$11.99~~ SKU: 13292
$8.15
~~$11.99~~
(1 Feedback) 32

Digital Temperature Controller Switch Module Micro Digital Thermostat Board LCD Display with NTC Waterproof Sensor Probe Description: It is a digital temperature controller module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. Feature... $5.29
~~$7.35~~ US Direct SKU: 13295
$5.29
~~$7.35~~
28

USB Fan Rotary Speed Controller DC 4V-12V 5W Multi-Gear Auxiliary Cooling Tool Module Description: USB fan speed controller. Mute multi-position wind speed regulator.It is suitable for offices, dormitories, bedsides, etc.. Features: 1>.USB fan adjuster; 2>.Strong/weak wind are free to adjust; 3>.USB ... $1.79
~~$2.49~~ SKU: 13294
$1.79
~~$2.49~~
29

4-Channel USB Output DC to DC Step Down Module Buck Converter Power Supply Charger Module 5V 5A for Mobile Phone Description: Automatic buck module, provide a stable power supply. Applicable to unstable voltage source or voltage conversion. Features: 1>. Small size. 2>. Simple wiring. 3>. Fix output voltage. ... $5.09
~~$7.49~~ SKU: 13291
$5.09
~~$7.49~~
32

DC-DC Step Down Module 6 USB Interface 8A Buck Converter Power Supply Module DC 9V/12V/24V/36V to DC 5V Description: Automatic bust module, provide a stable power supply.Applicable to unstable voltage source or voltage conversion. Features: 1>. Small size. 2>. Simple wiring. 3>. Fix output voltage. ... $6.99
~~$9.99~~ SKU: 13290
$6.99
~~$9.99~~
30

DC to DC Transformer Step Down Buck Converter Module 12A Power Supply Board Voltage Regulator Module Description: Automatic Buck module provide a stable power supply. Applicable to unstable voltage source or voltage conversion. Features: 1>. Small size. 2>. Simple wiring. 3>. Adjustable output volta... $4.82
~~$6.99~~ SKU: 13289
$4.82
~~$6.99~~
31

Mini MP3 Player Module Audio Voice Board 8Bit I/O UART Contorl Support SD Card TF Card Description: XY-V17B is an intelligent voice module developed by the division independently. It integrates IO subsection triggering, UART serial port control, ONE_line single bus serial port control, and standard MP3, etc. Support MP3,... $1.59
~~$2.49~~ SKU: 13288
$1.59
~~$2.49~~
37

Mini MP3 BLE Bluetooth 4.1 Lossless Decoder Board Amplifier Module for Car Speaker Amplifier Description: Bluetooth voice player.It support Bluetooth wireless connections.Smart home playback. Features: 1>. Bluetooth wireless connection.Longest communication distance 20 meter. 2>. Support decoding f... $2.15
~~$2.99~~ SKU: 13287
$2.15
~~$2.99~~
29

Micro USB Digital LCD Display Time Delay Relay Module 6-30V Control Timer Switch Trigger Cycle Module Description: It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful. It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation, Protection equipment. ... $6.05
~~$7.75~~ SKU: 13286
$6.05
~~$7.75~~

10A Lithium Battery Charger Controller Protection Board Module 6-60V LCD Display Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electri... $5.09
~~$7.49~~ SKU: 13285
$5.09
~~$7.49~~
32

Charging Control Module 30A LCD Display Storage Lithium Battery Charger Control Switch Protection Board 6-60V Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electrici... $6.11
~~$8.99~~ SKU: 13284
$6.11
~~$8.99~~
32

ASD-84 Audio Spectrum Display 8x4 DIY Kit Music Level Indicator Voice Spectrum Lights Learning Suite Description: This is a DIY Audio Spectrum Display Music Level Indicator Kits. You should solder it by yourself. Features: 1>.High sensitivity; 2>.Low power; 3>.Wide operating voltage range; 4>.Low power consump... $4.67
~~$5.99~~ SKU: 13282
$4.67
~~$5.99~~

TAI-01 5V Infrared Audio Transceiver DIY Kit IR Sound Voice Transmitter Receiver Infrared Transmission Module Description: This is a DIY Infrared Reversing Indicator kit parts. You should solder it by yourself.Transmitting audio signals through infrared signals. Features: 1>.High sensitivity; 2>.Low power; 3>.Wide operating... $3.39
~~$4.35~~ SKU: 13281
$3.39
~~$4.35~~

TX/RX-2.4G 6-Channel Remote Control DIY Kit Wireless Transceiver Module for Robot/Motor Description: This is a DIY Kit Wireless Transceiver Module for Robot/Motor. You should solder it by yourself.It sends signals via wireless communication.It can be used at Robotics, smart home, research and education, model aircraft and... $7.01
~~$8.99~~ SKU: 13280
$7.01
~~$8.99~~

DIY Module OTL Power Amplifier Circuit DIY Kit OTL Discrete Component Amplifier Electronic Production Suite Description: This is a DIY Infrared Reversing Indicator kit parts. You should solder it by yourself.This circuit belongs to the OTL circuit teaching model, its maximum power is only 1W, driven by two complementary transistors S8550 and... $3.11
~~$3.99~~ SKU: 13279
$3.11
~~$3.99~~

Infrared Reversing Indicator DIY Kit Adjustable Infrared Sensor Distance Measuring Module Description: This is a DIY Infrared Reversing Indicator kit parts. You should solder it by yourself. According to the infrared reaction, measure the distance and change the output transition.It can be applied to intelligent robots, sma... $2.33
~~$2.99~~ SKU: 13278
$2.33
~~$2.99~~

5PCS Mini DC to DC Adjustable Step Down Module 12/24V to 5V 3A Buck Converter Power Supply Module Wholesale discount start from 100pcs can be offered. If you are interested in it, feel free to contact our service team: orders@icstation.com . Thanks for your attention. Product Introduction: 1.Input Voltage:DC 4.5-24V 2.Out... $4.82
~~$6.99~~ SKU: 13276
$4.82
~~$6.99~~
31

Red Countdown Timer 60s Rotary Electronic Clock DIY Kit 60s Rotate Seconds Count Smart Timing Alarm Teaching DIY Kits Description: 60 second countdown timer.Realize a fixed time countdown. After the time is end, start the alarm and generate 3-4 alarms.It can be used for prompters, match reminders,timeout reminder. Features: 1>.Fixed 60 secon... $4.28
~~$5.49~~ SKU: 13240
$4.28
~~$5.49~~

XH-M407 XL4016E1 DC to DC Step Down Buck Converter Power Supply Module DC 4V-40V to DC 1.25V-36V Description: This module adopts the XL4016 chip, which is in 180K high frequency working state, with high power and high efficiency. Input only DC-DC power supply and maximum voltage not greater than 40V (input AC voltage or higher t... $2.96
~~$4.35~~ SKU: 13238
$2.96
~~$4.35~~
32

Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi Description: This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model. Features: 1>. Small size. 2>. Simple wiring. 3>. Targeted. 4>. Custom i... $0.99
~~$1.65~~ SKU: 13235
$0.99
~~$1.65~~
(1 Feedback) 40

UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester Description: UM24 is a multifunctional USB test meter.It can test and display voltage/current/power/capacity/energy detection,fast charging identification,data storage, etc. Features: 1>. 1.44-inch RGB LCD display. 2>. A... $16.49
~~$21.99~~ SKU: 13232
$16.49
~~$21.99~~
25

DC-DC High Power Step Up Module Boost Converter DC 3.0-35V to DC 3.5-35V 100W Power Supply Module Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Des... $5.43
~~$7.99~~ US Direct SKU: 13231
$5.43
~~$7.99~~
32

4S 10A 14.8V 16.8V 18650 Li-ion Lithium Battery Charger BMS Protection PCB Board Description: Lithium battery protection board.It is use to protect the battery to prevent the battery from being over-discharged or over-charged during use, resulting in battery damage. Features: 1>. Small size. 2>. Simp... $3.39
~~$4.99~~ SKU: 13229
$3.39
~~$4.99~~
32

XH-M452 DC 12V LED Dual Digital Temperature Humidity Controller Independent Output 10A Relay Control Thermostat +Probe Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Descripti... $13.67
~~$18.99~~ SKU: 13227
$13.67
~~$18.99~~
28

Digital Audio Amplifier MP3 Bluetooth Decoder Board USB TF Card Wirless Bluetooth Player Amplifier Module Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Descripti... $5.29
~~$7.35~~ SKU: 13223
$5.29
~~$7.35~~
28

DC 12V Delay Relay Module Cycle Timer 1-999min Intermittent Work Mode PWM Type Switch Controller Module Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Description... $4.54
~~$6.99~~ SKU: 13222
$4.54
~~$6.99~~
35

XH-M198 Digital Brightness Control Switch Photoresistor Module Digital Display Control Panel Street Lamp Automatic Controller Description: Photosensitive sensor control switch is used detect current brightness and display.It can set Dark start or Bright start. Features: 1>. Display brightness value. 2>. Default NC output. 3>. Support AC an... $5.75
~~$7.99~~ US Direct SKU: 13221
$5.75
~~$7.99~~
29

5PCS RCWL 0516 Microwave Motion Sensor Module Radar Sensor Body Induction Module 4-28V 100mA Product Introduction: 1.Operating Voltage:4-28V 2.Operating Current:2.8mA (typical);3mA (max) 3.Detection Distance:5-7m 4.Transmitting Power:20mW (typical);30mW (max) 5.Output Voltage:3.2-3.4V 6.Output Voltage Driving Capacit... $5.29
~~$7.35~~ US Direct SKU: 13214
$5.29
~~$7.35~~
28

3V-5.5V RCWL-1603 Ultrasonic Module Distance Measuring Transducer Sensor for Arduino UART PWM GPIO Output w/ Temperature Compensation High Precision Description: The RCWL-1603 is an open ultrasonic ranging module with 3V-5.5V power supply. It contains a variety of working modes including UART, GPIO, PWM and UART AUTO OUT. Its temperature supplement adopts MCP9700 professional tempe... $3.59
~~$4.99~~ SKU: 13160
$3.59
~~$4.99~~
29

AC to DC Converter Dual Channel Step Down Power Supply Board Module AC 85V-265V to DC 5V/12V Features: 1>. Super small volume and low power consumption. 2>. International general wide communication input E: 85-264V AC or 110-370V DC. 3>. 100% loaded with aging. 4>. Have flow protection, short circuit protecti... $3.39
~~$4.99~~ SKU: 13123
$3.39
~~$4.99~~
32

Battery Charge Controller Undervoltage Control Module Over-discharge Protection Switch Module for 2V-120V Battery Parameters: No. Parameter Value 1 Product name Fully automatic battery charging control module 2 Product model YX-X2086 ... $5.16
~~$7.59~~ SKU: 13118
$5.16
~~$7.59~~
32

Battery Charge Controller OverDischarge Undervoltage Protection Module Automatic Power Charger Module for 12V Battery Parameters: No. Parameter Value 1 Product name Battery under voltage and charging protection module 2 Product model X802 ... $3.73
~~$5.49~~ SKU: 13117
$3.73
~~$5.49~~
32

Under Voltage Protection Module Battery Charger Controller Charging Discharging Protection Module for 12V Battery Parameters: No. Parameter Value 1 Product name Battery under voltage protection module 2 Product model X801 ... $3.64
~~$5.35~~ SKU: 13116
$3.64
~~$5.35~~
32

JDY-40 2.4G Remote Communication Module Wireless Serial Port Transmission Transceiver Module NRF24L01 Wireless Adapter Brief Function Introduction: JDY-40 is developed by 2.4G technology, with a distance of 120 meters. It uses serial communication interface, which is simple and quick to use. Yo u can apply JDY-40 to products only needs to know the know... $1.69
~~$2.35~~ SKU: 13191
$1.69
~~$2.35~~
29

TDL-555 Touch Delay Switch LED Light DIY Kit Electronics Experimental DIY Electronic Production Training Description: This is a DIY touch delay LED kit parts. You should solder it by yourself. Install tools you need: 1>. Soldering iron 2>. Multimeter 3>. Solder wire 4>. Iron stand 5>. Diagonal cutting pliers ... $1.83
~~$2.35~~ SKU: 13185
$1.83
~~$2.35~~

JW-A5 High Power Low-speed Bass Amplifier Card USB Player Remote Control Mono Mp3 Player Power Amplifier Board Module for Car Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Descripti... $11.77
~~$16.35~~ SKU: 13182
$11.77
~~$16.35~~
29

Undervoltage Control Module Over-discharge Protection Switch Battery Charge Controller Module for 6V-60V Battery Parameters: No. Parameter Value 1 Product name NC battery charging control module 2 Product model RX-X604 ... $6.63
~~$9.75~~ SKU: 13148
$6.63
~~$9.75~~
32

Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control Board Description: This is a power outage automatic switch module for 12V-48V battery. Parameters: No. Parameter Value 1 Product model X804 2... $2.71
~~$3.99~~ SKU: 13145
$2.71
~~$3.99~~
32

XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board Description: This digital amplifier plate adopts TPA3116D2 chip. It is configured with advanced modulation systems. Its high integration reduces the number of components and integrates the natural protection circuit, including overpres... $9.59
~~$11.99~~ SKU: 13144
$9.59
~~$11.99~~

XH-M544 TPA3116DA 150W Mono Digital Amplifier Module Single Channel Digital Audio Amplifying Board Module DC 12-26V Description: This product is a built-in TPA3116D2 chip with the power channel digital power amplifier board. Parameters: No. Parameter Value ... $9.11
~~$11.39~~ SKU: 13142
$9.11
~~$11.39~~

XH-M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Audio Amplifier Module Description: This type of karaoke board adopts PT2399 chip, which plays the role of echo sound effects. PT2399 is a typical karaoke echo processing integrated circuit.It is widely used in CD, VCD, DVD, TV and karaoke machines. The pr... $5.65
~~$7.85~~ SKU: 13140
$5.65
~~$7.85~~
28

DIY Sound Control Module Kit LED Melody Light Funny DIY Electronic Experiment Kit Description: When music or other sounds are heard, the LED lights will flicker with the rhythm of the sound(sound speed). After the success soldering, you can feel the beautiful melody combination of sound and light. W... $1.40
~~$1.79~~ SKU: 13139
$1.40
~~$1.79~~

DIY NE555 Timer Switch Relay Module Kit DC 5V Electronic Experiment Kit Component Listing: NO. Component Name PCB Marker Parameter QTY 1 L7812 IC1 TO-220 1 2 NE555 ... $2.69
~~$3.45~~ SKU: 13138
$2.69
~~$3.45~~

XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller Description: This product is the countdown disconnection module.You can set a minute or an hour. Minute mode range 1-60 minutes. The hour mode is 1-24 hours. Automatically open after setting and automatically close after running. One... $3.50
~~$4.49~~ SKU: 13101
$3.50
~~$4.49~~

XH-M219 Clock Temperature Humidity Sensor Module LCD1602 Display Module Description: The product is displayed in a 1602 LCD blue screen. It integrates clocks, alarms, and alerts. It can also display temperature and humidity synchronously. It can be embedded in the chassis. The board contains 1302 chip to... $8.63
~~$11.99~~ SKU: 13100
$8.63
~~$11.99~~
29

XH-M214 Humidity Controller Soil Sensor Module 20-99%RH Automatic Control Irrigation System Red Digital Display Controller Description: The probe can be inserted directly into the soil. It is a digital display of soil moisture. When the humidity is below the set value starting pump starts watering, when humidity reaches the set value to stop watering. The ... $5.75
~~$7.99~~ US Direct SKU: 13099
$5.75
~~$7.99~~
29

XH-M609 DC 12V-36V Charger Module Voltage Overdischarge Protection Undervoltage Protection Power Supply Module Parameters: No. Parameter Value 1 Product name Battery overdischarge protection module 2 Model XH - M609 ... $4.13
~~$5.99~~ SKU: 13098
$4.13
~~$5.99~~
32

XH-M350 Backup Battery Switching Module High Power Board Automatic Switching Battery Power Module 12V 150W Description: This module is for storage battery emergency switch. It adopts the high quality industrial relay and the effective control current can reach 12A. In control of 12V, power can reach 150W. It is widely used in incubators, ... $3.87
~~$5.69~~ SKU: 13096
$3.87
~~$5.69~~
(1 Feedback) 32

24Pin XH-M229 Desktop PC Power Output ATX Transfer Board Supply Power Output Connection Module Parameters: No. Parameter Value 1 Product name ATX power supply board 2 Model XH - M229 3 Comp... $4.82
~~$6.99~~ SKU: 13095
$4.82
~~$6.99~~
31

DIY Kit Independent Adjustable Automatic Timing Switch Pulse Generator DIY Module Description: This circuit can be used as an automatic timer switch, and the switching time can be adjusted independently.JP1 can output switch signals controlled by relays, and JP2 can output rectangular pulses. Key Components Int... $2.33
~~$2.99~~ SKU: 13093
$2.33
~~$2.99~~

DIY Kit Electronic Doorbell Suite NE555 Electronic Production Transformer Sound Circuit Processing Board Module Description: The kit is a circuit for a bell that can make "ding, dong" sound. It is composed of a time base circuit integrated block and peripheral components. It has a beautiful sound quality, easy to install, low cost and ... $1.55
~~$1.99~~ SKU: 13092
$1.55
~~$1.99~~

DIY Kits Photoelectric Multi-function Light Control Automatic Switch Kit Electronic Production Kit DIY Module Function: The circuit can automatically open and close related appliances according to the brightness of light. Its output is controlled by the relay, which can directly replace the original manual switch. (If you replace the photosens... $2.15
~~$2.75~~ SKU: 13091
$2.15
~~$2.75~~

DIY LM2596 Adjustable Voltage Regulator Switching Power Supply Module Kits Step Down Converter Power Supply DIY Kits Function: It can input non-stable alternating current and output adjustable voltage. Its minimum output voltage is 1.23V and the maximum output current is 3A. LM2596 contains fixed frequency oscillator (150KHz) and benchmark voltage st... $2.15
~~$2.75~~ SKU: 13090
$2.15
~~$2.75~~

DIY Kits 3pcs LED Cycle Flashing Light Kit Flash Lamp Automatically Twinkling Light Electronic Production Kits DIY Module DC 3V-15V Description: 1>. Board thickness 1.5mm 2>. With super Large Pad 3>. With thicker wire 4>. Whole process spraying tin glass fiber board 5>. No extra line. 6>. The components are beautifully laid out. 7>.... $1.55
~~$1.99~~ SKU: 13089
$1.55
~~$1.99~~

WT588D-U-32M Voice Sound Module Mini USB Interface 32Mbit WAV Sound Speaker Module for 0.5W 8ohm Voice Playback Module Description: The 588D voice module uses the voice chip WT588D-20SS. It is with a 32Mbit capacity memory chip (Note: 1byte=8bit), it can store about 1000s voice. It carries the WT55U02-20SS download chip, and can download audio data d... $5.65
~~$7.85~~ SKU: 13084
$5.65
~~$7.85~~
28

Transparent Acrylic Shell for LCD1602 LCD Display Screen w/ Screw Nut Description: LCD bracket, suitable for LCD1602.Acrylic material. $2.18
~~$3.35~~ SKU: 13081
$2.18
~~$3.35~~
35

CT14 Mini Stereo Bluetooth Amplifier Module BLE 4.2 Power Amplifier Board Module 5VF 5W+5W with Micro USB Charging Port Description: This product is a stereo Bluetooth amplifier module. The Bluetooth version is 4.2. Features: 1>. The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market.... $3.16
~~$4.39~~ SKU: 13079
$3.16
~~$4.39~~
28

CT10E-BT Wireless Bluetooth Stereo Audio Receiver MP3 Decoder Board Support TF Card/ U Disk / Lossless Decoding 3W+3W DC 3.7-5V Description: This decode board is suitable for 3W-5W, two 4 o - 8 European horn, and the output is non -common ground mode. The 4 lines of the two trumpets are not allowed to be paralleled and the two negative poles are connected to ... $3.95
~~$5.49~~ SKU: 13078
$3.95
~~$5.49~~
29

SPI Interface Converter PinBoard 16Bit I/O Extension Board Module MCP23S17-E/SS for Arduino Description: This module is the 16 IO extension module of the SPI interface, and uses the MCP23S17 chip of MicroChip. The chip is fully functional, each IO can be configured as input or output arbitrarily, and it can be used for color ... $3.42
~~$4.75~~ SKU: 13075
$3.42
~~$4.75~~
29

DIY Kit Game Toy Creative Electronics Experiment Kit MCU Computer Game Machine with Protective Shell for Tetris/Snake/Plane/Racing Parameters: No. Parameter Value 1 Product name MCU computer game machine 2 Model CZL--YXJ01 3 ... $12.29
~~$15.75~~ SKU: 13072
$12.29
~~$15.75~~

DIY Kit Game Kit Creative Electronics Experiment Toy Kit Module MCU Computer Game Machine for Tetris/Snake/Plane/Racing Parameters: No. Parameter Value 1 Product name MCU computer game machine 2 Model CZL--YXJ01 3 ... $9.35
~~$11.99~~ SKU: 13071
$9.35
~~$11.99~~

DIY Kit Green LED Electronic Hourglass Shaped Flashing Light DIY Funny Electric Production Kits DIY Module DC 3.3V-5V Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $3.39
~~$4.35~~ SKU: 13070
$3.39
~~$4.35~~

DIY Kit Blue LED Electronic Hourglass Shaped DIY Flashing Light Funny Electronic Production DIY Module DC 3.3V-5V Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $3.39
~~$4.35~~ SKU: 13069
$3.39
~~$4.35~~

DIY Kit Red LED Electronic Hourglass Shaped Flashing Light DC 3.3V-5V Funny Electronic Production Kits DIY Module Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $3.39
~~$4.35~~ SKU: 13068
$3.39
~~$4.35~~

MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Board Module with 5P Dupont Wire Description: MAX7219 is an integrated serial input / output common cathode display driver. It connects the microprocessor with the 8 digit number of 7 digital LED displays, and can also connect to the bar graph display or 64 independ... $6.16
~~$8.55~~ SKU: 13067
$6.16
~~$8.55~~
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