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DC-DC Step Up Power Supply Module CVCC Boost Voltage Converter 80W 2V-24V to 3V-30V 1.Description: ZK-S4 is a DC adjustable constant voltage constant current step up power supply module.Adjustable stable output voltage and current.Set output current to meet the demand.It can be used as ordinary buck po... $6.01
~~$8.59~~ SKU: 13436
$6.01
~~$8.59~~
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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... $11.89
~~$16.99~~ SKU: GY16700
$11.89
~~$16.99~~
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DC 3.3V 1.28inch IPS LCD Display Screen Round RGB 0.7mm 12Pin 240*240 GC9A01 Driver SPI Interface 240x240 Resolution 1.Description: It is a 1.28inch 240*240 IPS LCD Display Screen.It uses IPS color display screen and the display effect is more vivid than ordinary TFT LCD effect. 2.Features: ... $8.39
~~$11.99~~ SKU: GY18317
$8.39
~~$11.99~~
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DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V RGB LED Flash Christmas Tree DIY Kit 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 (the night e... $6.22
~~$8.89~~ SKU: 14959
$6.22
~~$8.89~~
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DC-DC 15W Adjustable USB Step Up Step Down Power Supply Module Buck Boost Voltage Converter 5V to 3.3V 9V 12V 30V 1.Description: ZK-DP2 is a DC adjustable constant voltage constant current step up step down power supply module with LED digital tube display.Display output voltage, output current and output power. Adjustable output v... $6.99
~~$9.99~~ SKU: 13451
$6.99
~~$9.99~~
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DIY Kit RGB Flash LED Circuit Music Christmas Tree, 12.4inch 3D Xmas Tree DIY Soldering Kits for Christmas Gift 3D Flash RGB Christmas Tree DIY Kit 1.Introduction: It is a 3D RGB Music Christmas tree kit consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night... $13.29
~~$18.99~~ SKU: GY19939
$13.29
~~$18.99~~
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TPA3116D2 50Wx2 Bluetooth-compatible Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description: XY-KA50L is a high-power Stereo Bluetooth Audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for ... $12.59
~~$17.99~~ SKU: GY18894
$12.59
~~$17.99~~
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DC 12V 0.01-2000MHz 2GHz 32dB LNA Broadband RF Low Noise Amplifier Module 1.Description: The amplifier has the advantages of wide frequency range, high gain, low noise figure, etc. It can be used in various RF receiving front ends to increase the communication distance. Wide r... $11.89
~~$16.99~~ SKU: GY15612
$11.89
~~$16.99~~
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5V 8W Mini Portable USB Powered Electric Powered Soldering Iron Pen Tip Touch Switch with Stand Product Introduction: 1.Power: 8W 2.Voltage: 5V 3.Current: 2A (if it is higher than 2A, then it will gain the best results) 4.Power Supply Way: charger/portable power supply, USB port 5.Note: when you remove the cap, please do ... $5.94
~~$8.49~~ SKU: 12278
$5.94
~~$8.49~~
31

AC 110V 120V Programmable Digital Cycle Delay Relay Timer Switch Module, AC 85V-265V LED Display 0ms-999h ICStation Digital Timer Relay AC 85-265V 110V 220V 2000W 10A HD LED Dual Time Display Relay Switch Panel MULTIFUNCTION: support 18 working modes including time delay relay open, time delay relay close, time delay relay... $12.99 SKU: 12364
$12.99

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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Soil Moisture Hygrometer Detection Humidity Sensor Module Corrosion Resistance Probe DC 3.3-12V for Arduino Specifications: NO. Parameter Value 1 Name Soil humidity sensor 2 Size 36x15x6mm /1.42X0.59X0.23 inch (L*W*H) ... $7.35
~~$10.50~~ SKU: 12322
$7.35
~~$10.50~~
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DC-DC Step Down Power Supply Module Buck Voltage Converter 4Bit 3.3V 5V 12V Adjustable Output 1.Description: It is a Step Down Power Supply Module with input DC 4.5V~30V and output DC 2V~28V. It can output three stable 3.3V/5V/12V voltage and one adjustable output voltage. 2.Feature: 1>.Low... $7.41
~~$10.59~~ SKU: GY16075
$7.41
~~$10.59~~
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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... $8.11
~~$11.59~~ SKU: GY18073
$8.11
~~$11.59~~
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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~~
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0.69 inches 0.69" White OLED Display Module 96x16 3-5.5V IIC Interface for Arduino Product Introduction: 1.Dimension:0.69 inch 2.Resolution:96*16 3.Voltage:3.0-5.5V 4.Interface:IIC 5.Light Color:white $6.89 SKU: 10860
$6.89

LNA 50-4000 MHz RF Low Noise Amplifier Signal Receiver SPF5189 NF 0.6dB with Shielding shell Parameter: 1>.NF: SPF5189Z 2>.LNA: 50-4000mhz 3>.LNA0: 0.6 dB 4>.Amplifier: FM 5>.Work Temperature:-40℃~85℃ 6>.Work Humidity:0%~95%RH 7>.Size:52x25x6.5mm Features: 1>... $5.31
~~$7.59~~ SKU: 13507
$5.31
~~$7.59~~
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DC-DC 200W High Power Supply Module 6V-35V to 7V-55V Step UP Converter Boost Module with Case 1.Description: It is a DC-DC 200W high power boost non-isolated power supply module.It supports adjust output voltage.It comes with an aluminum alloy casing for easy and convenient use. 2.Feature: 1&g... $5.59
~~$7.99~~ SKU: 14742
$5.59
~~$7.99~~
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DC-DC 15W Adjustable USB Step Up Down Power Supply Module Fast Charging CVCC Buck Boost Voltage Converter 1.Description: ZK-DP2F is a DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol. ... $6.29
~~$8.99~~ SKU: 13645
$6.29
~~$8.99~~
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DC-DC USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter LCD Voltmeter Ammeter Battery Capacity Tester with Shell Temperature Display 1.Description: XY-MUPH is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used a... $5.59
~~$7.99~~ SKU: 13491
$5.59
~~$7.99~~
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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&... $9.09
~~$12.99~~ SKU: GY17495
$9.09
~~$12.99~~
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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... $5.59
~~$7.99~~ SKU: GY16681
$5.59
~~$7.99~~
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Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit 1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $5.59
~~$7.99~~ SKU: GY19603
$5.59
~~$7.99~~
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Mini Green Dream Light Circle LED DIY Kit Star Flashing LED Light Cube 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... $5.31
~~$7.59~~ SKU: GY18154
$5.31
~~$7.59~~
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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~~
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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 ... $13.99
~~$19.99~~ SKU: GY18057
$13.99
~~$19.99~~
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DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description: It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal. User also can reset input voltage range and output current range by two potentiometer... $6.99
~~$9.99~~ SKU: GY18326
$6.99
~~$9.99~~
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DC 12V Pulse Counter High Level Trigger Relay Module 0-10KHz Frequency Counter for Motor Speed Hall Sensor 1.Description: YL3S-C1.1 is a 0-10KHz Frequency Pulse Counter. It can detect the number of input signal pulses and through calculations to control the different working states of the load. No... $8.39
~~$11.99~~ SKU: GY18316
$8.39
~~$11.99~~
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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&... $6.99
~~$9.99~~ SKU: GY17494
$6.99
~~$9.99~~
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ZK-CAR Intelligent Tracking Smart Car Suite DIY Kits TT Motor Infrared Tracking Obstacle Avoidance Following Smart Car Electronic Components 1.Description: ZK-CAR is an intelligent control car that measures distance by infrared sensor to achieve obstacle avoidance, tracking and following functions.It is suitable for experimental teaching; scientific ex... $12.45
~~$17.79~~ SKU: 13860
$12.45
~~$17.79~~
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DC-DC USB Step Up Step Down Power Supply Module Green Display Buck Boost Voltage Converter 5V to 1V-24V with Case 1.Description: ZK-DP is a DC adjustable step up step down power supply module with 3Bit LED digital tube display. Display output voltage in real time. Rotate potentiometer to adjust output voltage. Set output voltage to... $5.59
~~$7.99~~ SKU: 13439
$5.59
~~$7.99~~
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AC 110V 220V 8-Channel Optocoupler Isolation Module PNP High Level Output AC Testing Module Power Monitor 1.Description: It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $11.89
~~$16.99~~ SKU: GY18567
$11.89
~~$16.99~~
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AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description: YLC-1.1AC220 is a Timer Relay Switch Module .It will start to countdown and turn ON output after get a input trigger signal by press button. Trigger again is invalid during the countdown period. ... $9.63
~~$13.75~~ SKU: GY18314
$9.63
~~$13.75~~
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DC 12V-24V 8CH Optocoupler Isolation Module 8-Channel PNP NPN Low High Level Output Signal Converter 1.Description: It is a DC 12V 24V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel DC input power sources and output DC voltage according to the detection results. The output results can be applied to PLC ... $7.69
~~$10.99~~ SKU: GY18566
$7.69
~~$10.99~~
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DC Motor Driver Module 10A 12V QF-M05 Forward Reverse Controller Self-locking Description: Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled. Applicable to occasions where the motor control requirements are increased. &nbs... $5.59
~~$7.99~~ SKU: 13541
$5.59
~~$7.99~~
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AC-DC Converter, AC 110V 220V to 1.25V-31V/5A 18V-33V/6A 180W Dual Power Supply Module, Adjustable Buck Step Down Module Description: It is a AC-DC 180W Dual Power Supply Module.It can convert AC power to DC power supply and can provide stable dual output voltage. Features: 1.Adjust output voltage ... $13.29
~~$18.99~~ SKU: GY18685
$13.29
~~$18.99~~
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DC 3.3V 5V 8-Channel Optocoupler Isolation Module PNP NPN Low High Level Output Signal Converter 1.Description: It is a DC 3.3V 5V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel DC input power sources and output DC voltage according to the detection results. The output results can be applied to PLC ... $7.41
~~$10.59~~ SKU: GY18570
$7.41
~~$10.59~~
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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... $6.01
~~$8.59~~ SKU: GY17105
$6.01
~~$8.59~~
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DIY Kit Analog Remote Fan Controller Electronic Suite Description: The components of the kit are all made of high-quality components. The circuit board is processed by 1.6mm high-quality fiberglass board. The pads are large, the wires are thick, the components are beautifully lai... $9.09
~~$12.99~~ SKU: 13820
$9.09
~~$12.99~~
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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... $7.69
~~$10.99~~ SKU: GY17101
$7.69
~~$10.99~~
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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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DC 5V High/Low Signal Output Waterproof Active Photoelectric Infrared Sensor Strong Anti-interference Intelligent Induction Non-contact Switch for Home Security Automatic Doors 1.Features: Strong anti-interference ability; multiple input methods, easy to use; intelligent induction non-contact switch, safe and sanitary; small size for easy installation; small induction angle, close to str... $6.99
~~$9.99~~ SKU: 13677
$6.99
~~$9.99~~
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DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering Parameter: Work Voltage:DC 4.5V-5.5V Work Current:100mA Power Type:MINI USB Control Type:Infrared Remote Control + Button Control Music Type:Pure Music Music: 11kinds(Can not be modified) ... $12.59
~~$17.99~~ SKU: 14091
$12.59
~~$17.99~~
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FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock FM MW SW Wireless Radio Receiver Module Tips: This module has been update to a new verision, we have already update the pictures and descriptions. If you got the old version and have problems of using it... $9.79
~~$13.99~~ SKU: GY19732
$9.79
~~$13.99~~
31

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... $9.51
~~$13.59~~ SKU: GY16930
$9.51
~~$13.59~~
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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... $8.81
~~$12.59~~ SKU: GY16938
$8.81
~~$12.59~~
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Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description: Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate. It needs to be matched acc... $9.09
~~$12.99~~ SKU: GY19171-1
$9.09
~~$12.99~~
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XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control Parameter: 1>.Model:XH-W1705 2>.Work voltage:DC 12V 3>.Temperature range:-26℃~100℃ 4>.Precision:2℃ 5>.Sensor:NTC 10K B3950 6>.Output type:Relay(Can not o... $5.59
~~$7.99~~ SKU: 14290
$5.59
~~$7.99~~
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 ... $8.11
~~$11.59~~ SKU: GY18611
$8.11
~~$11.59~~
31

DIY Kit DC 3V-12V Audio Spectrum Indicator 5mm Red/Green/Blue LED LM3914 Level Indicator Kit 1.Introduction: FED-201 is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green/Blue according to the input audio signal from microphone. It can be used to display the in... $5.31
~~$7.59~~ SKU: GY18600
$5.31
~~$7.59~~
31

DIY Kit Game Toy Machine Red LED Display Module Creative Electronics Experiment Kit for 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 soldering skills,... $11.19
~~$15.99~~ SKU: GY17674
$11.19
~~$15.99~~
31

Mini Yellow Dream Light Circle LED DIY Kit Star Flashing LED Light Cube 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... $5.31
~~$7.59~~ SKU: GY18155
$5.31
~~$7.59~~
31

DC 5V 2-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board Description 1. Adopt new original imported FET. 2. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC. ... $5.59
~~$7.99~~ SKU: 13673
$5.59
~~$7.99~~
31

DIY AM FM Radio Kit, Am-FM 210SP Radio DIY Soldering Assembly Kits Description: The CF210SP radio kit includes the circuit board, electronic parts, enclosure, speaker and antenna. Building it requires basic soldering experience and about 1-2 hours of your time. This little radio is good for list... $6.99
~~$9.99~~ SKU: GY20514
$6.99
~~$9.99~~
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DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312 Parameters: 1>.Model:XH-M312 2>.Work voltage:DC 12V-28V 3>.IC:TPA3118D2 4>.Power interface:DC 5.5*2.1mm socket 5>.Audio channel:2CH 6>.Output power:45W*2... $6.29
~~$8.99~~ SKU: 14288
$6.29
~~$8.99~~
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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... $8.39
~~$11.99~~ SKU: 13100
$8.39
~~$11.99~~
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DC 12V Power-ON/OFF Trigger Delay Controller Module Adjustable Timer Cycle Delay Switch Module 1.Description: It is a DC 12V power trigger delay controller module. It uses brand new original components,which can be used for industrial control,electronic equipment control,household appliance control, and intelligent appl... $5.59
~~$7.99~~ SKU: GY18280
$5.59
~~$7.99~~
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TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe K type digital LCD display. Low battery indication, overload protection, with power ON/OFF switch. Ideal for measuring temperature of air, liquid, semi-solid etc. Reads all standard Type K thermocouples. Description: Display:... $5.31
~~$7.59~~ SKU: 14051
$5.31
~~$7.59~~
31

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... $10.49
~~$14.99~~ SKU: GY17354
$10.49
~~$14.99~~
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ZigBee CC2530+CC2591+PA Wireless Transceiver 2.4GHz 2.4G UART Transparent Transmission Module Distance 1.6km IoT Smart Home Device GB2530-HUFL Description: The CC2530 is a true system-on-chip (SoC) solution for IEEE 802.15.4, Zigbee and RF4CE applications. It enables robust network nodes to be built with very low total bill-of-material costs. The CC... $6.29
~~$8.99~~ SKU: 13631
$6.29
~~$8.99~~
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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... $11.19
~~$15.99~~ SKU: GY18117
$11.19
~~$15.99~~
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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 ... $13.99 SKU: GY18128
$13.99

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... $6.15
~~$8.79~~ SKU: GY16685
$6.15
~~$8.79~~
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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~~
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DC 3.3V 5V CH9121 Ethernet Network Module UART to RJ45 Converter TCP/IP 100M 802.3 1.Description: It is a UART to RJ45 Ethernet Network Converter Module with CH9121 controller.The CH9192 has built-in TCP/IP communication protocol.It can realize two-way transparent transmission of network data packe... $7.41
~~$10.59~~ SKU: GY16057
$7.41
~~$10.59~~
30

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 stron... $9.09
~~$12.99~~ SKU: GY18074
$9.09
~~$12.99~~
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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 d... $11.19
~~$15.99~~ SKU: GY18068
$11.19
~~$15.99~~
31

600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 1.Description: It is a 600W boost power module.It is a non-isolated boost module.It can convert DC 10V-60V to DC 12-60V. 2.Feature: 1).Its conversion efficiency is high. 2).It has CV-ADJ potentiometer and ... $8.81
~~$12.59~~ SKU: GY19248
$8.81
~~$12.59~~
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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 ... $10.49
~~$14.99~~ SKU: GY17782
$10.49
~~$14.99~~
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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 &... $6.29
~~$8.99~~ SKU: GY16859
$6.29
~~$8.99~~
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BH1417F FM Frequency Modulation Stereo Transmission Board Suite DIY Kits Product Introduction: 1.Size:50*83mm 2.Operating Voltage:DC 12V 3.Current:<=100mA 4.Output:12-15dBm (15MW) Finished Kit for reference : Package List: Numder ... $9.99 SKU: 10151
$9.99

DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller 1.Introduction: RCN-1 is a DC 9V-12V Infrared Remote Control DIY Kit. User can use any infrared remote controller to control the lamp on or off with 18pcs white LED. ( Please note: The infrared remote controller is not included) ... $5.31
~~$7.59~~ SKU: GY19570
$5.31
~~$7.59~~
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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... $5.59
~~$7.99~~ SKU: GY16853
$5.59
~~$7.99~~
31

Mini White Dream Light Circle LED DIY Kit Star Flashing LED Light Cube Lamp for Christmas 1.Introduction: ★It is an easy make 4-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 lightning e... $5.31
~~$7.59~~ SKU: GY18153
$5.31
~~$7.59~~
31

DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display 1>.Description: It is a boost module.This board is a booster board, and the output voltage is greater than the input voltage.When the output voltage is less than 4V,the onboard voltmeter will not work. 2>.Feature: &n... $6.29
~~$8.99~~ SKU: GY19147
$6.29
~~$8.99~~
30

TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth-compatible HIFI Audio Stereo Module APP Controller 1.Description: XY-AP50H is a HIFI high-power Stereo Bluetooth Audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Blueto... $9.79
~~$13.99~~ SKU: GY18666
$9.79
~~$13.99~~
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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

5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display 1.Description: This product is a multi-function voltage-ammeter. The main function of this product is to measure the voltage,current,capacity,energy,time,power,temperature,fast charge protocol,load impedance and display... $6.99 SKU: 13787
$6.99

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~~
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RFID Wireless Reader Module 13.56MHz 125KHz Dual Frequency UART ID IC Card Reader Description: It is a IC+ID dual frequency card reader module. Integrates a high-performance card reader RF circuit and antenna, replacing the UART data output protocol. Note: Due to the shortage of the... $5.59
~~$7.99~~ SKU: GY17858
$5.59
~~$7.99~~
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