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DC 12V PWM Fan Temperature Controller Adjustable Speed Governor for 4-Wire Computer Fan DC 12V PWM Fan Temperature Controller Adjustable Speed Governor for 4-Wire Computer Fan 1.Description:   It is a PWM four-wire fan temperature control speed regulator.The controller can only control the 12V standard 4-wire PWM fan.The internal signal of the 4-wire fan is controlled by the PWM signal.The fan p... $8.89 SKU: GY18072
$8.89

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

CM108 USB External Sound Card Free Driver Voice Playback Module for Headset CM108 USB External Sound Card Free Driver Voice Playback Module for Headset 1.Description:   It is a USB external sound card.Output analog audio signals can directly drive headphones or output to active speakers.No driver installation is required in WIN2000,WINXP,WIN3003 systems.   2.Featur... $9.49 SKU: GY18070
$9.49

DC 5V Dual 30Bit 2-Channel LED Music Spectrum Level Indicator Music Red Blue Display DC 5V Dual 30Bit 2-Channel LED Music Spectrum Level Indicator Music Red Blue Display 1.Description:   It is a dual 30-bit LED music spectrum level sound.It collects the music voltage signals of the left and right channels and displays them on the LED digital tube at a certain rhythm to achieve the effect of a mu... $21.99 SKU: GY18061
$21.99

DC 12V Dual 12Bit 2-Channel LED Music Spectrum Level Indicator 7-Green 2-Orange 3-Red Music Display DC 12V Dual 12Bit 2-Channel LED Music Spectrum Level Indicator 7-Green 2-Orange 3-Red Music Display 1.Description:   It is a dual 12-bit music level indicator.Each lamp has a separate current limiting resistor,which not only ensures the brightness of different colors of lamps is consistent,but also ensures that there is no cha... $12.99 SKU: GY18060
$12.99

Multi-Function Instrument Transistor Tester ESR Resistor Detector Capacitor Meter LCD Display Multi-Function Instrument Transistor Tester ESR Resistor Detector Capacitor Meter LCD Display 1.Description:   It is a graphic M8 transistor tester.It uses an ATmega328 microcontroller.12864 graphic LCD display test results.It can automatically detect PNP and NPN bipolar transistors,N-channel MOSFET,P-channel MOSFET,JFET... $19.99 SKU: GY18059
$19.99

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

LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell LCD12864 Display LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell LCD12864 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... $16.99 SKU: GY18057
$16.99

TPA3116 50W+50W Bluetooth 5.0 Stereo Amplifier Module Dual Channel Audio Receiver MP3 Decoder for FM/U-disk/TF Card Remote Control TPA3116 50W+50W Bluetooth 5.0 Stereo Amplifier Module Dual Channel Audio Receiver MP3 Decoder for FM/U-disk/TF Card Remote Control 1.Description:   It is a bluetooth 5.0 dual channel amplifier board.This is a 10V~24V DC single power supply,using the TPA3116D2 high-performance digital power amplifier chip as the core,can support 50W (left channel)+50W (right... $19.59 SKU: GY18056
$19.59

Bluetooth 5.0 Stereo Audio Decoder Module Dual Channel Audio Receiver Micro USB 5V Bluetooth 5.0 Stereo Audio Decoder Module Dual Channel Audio Receiver Micro USB 5V 1.Description:   It is a bluetooth 5.0 dual channel decoder board.It is output through two channels.   2.Feature:   1>.Bluetooth 5.0 communication   2>.AUX audio input and output   3... $10.99 SKU: GY18054
$10.99

TPA3116D2 Wireless Bluetooth Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module TPA3116D2 Wireless Bluetooth Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module 1.Description:     ZK-502T is a high-power Treble/Bass adjustable stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It supply Bluetoo... $25.99 SKU: GY18048
$25.99

Isolated USB to TTL Signal Converter Module 3.3V UART Downloader CH340 Compiler Isolated USB to TTL Signal Converter Module 3.3V UART Downloader CH340 Compiler 1.Description:     ZK-U2T is a Isolated USB to TTL Signal Converter Module.It can be used to convert between USB and TTL signals to achieve smooth communication between different devices.Its driver IC is CH340 and Built-in ... $7.99 SKU: GY18045
$7.99

RS485 to TTL Signal Converter Module 3.3V Isolated UART Downloader Compiler RS485 to TTL Signal Converter Module 3.3V Isolated UART Downloader Compiler 1.Description:     ZK-T485 is a Isolated RS485 to TTL Signal Converter Module.It can be used to convert between RS485 and TTL signals to achieve smooth communication between different devices.   2.Features: ... $12.99 SKU: GY18044
$12.99

WS2812B WS2811 RGB LED UART TTL Programmable Controller Full Color LED Lamp Driver Module WS2812B WS2811 RGB LED UART TTL Programmable Controller Full Color LED Lamp Driver Module 1.Description:   It is a full color LED lamp driver module.The module is integrated with a microcontroller controller and full-color LED lights.   2.Feature:   1>.RGB LED   2>.Programming-fre... $10.59 SKU: GY17792
$10.59

LCD Digital Battery Capacity Indicator Voltmeter Voltage Tester 24W Voltage Monitor IP6505T for QC2.0/QC3.0/FCP/SCP/MTK/APPLE LCD Digital Battery Capacity Indicator Voltmeter Voltage Tester 24W Voltage Monitor IP6505T for QC2.0/QC3.0/FCP/SCP/MTK/APPLE   1.Introduction:     ZK-BC is a Multiple Display Lithium Battery Capacity Indicator. It can measure voltage of different batteries and output voltage and current. It supports dual USB output with fast chargin... $11.59 SKU: GY17675
$11.59

Current Signal Isolator 4mA-20mA to 4mA-20mA Converter Module 0-20mA Current Signal Isolator 4mA-20mA to 4mA-20mA Converter Module 0-20mA 1.Description:   It is a current signal isolator.It can isolate current signals.   2.Feature:   1>.High precision   2>.Passive module   3>.Isolator   3.Parameter: ... $16.99 SKU: GY17549
$16.99

F/V Converter 0-1KHz to 0-5V Frequency to Voltage Module Analog Voltage Signal F/V Converter 0-1KHz to 0-5V Frequency to Voltage Module Analog Voltage Signal 1.Description:   It is a analog voltage signal module.It can convert the frequency pulse signal of about 0Hz~1KHz into an analog voltage signal of 0V~5V.It can be used for interface conversion between PLC and inverter or for int... $15.59 SKU: GY17540
$15.59

DC 12V 3Bit PWM 4-Wire Fan Temperature Controller 3A Speed Governor for PC Fan/Alarm DC 12V 3Bit PWM 4-Wire Fan Temperature Controller 3A Speed Governor for PC Fan/Alarm 1.Description:   It is a PWM 4-Wire fan temperature controller. It has three PWM outputs, each of which can manually adjust the output ratio.   2.Feature:   1>.Three PWM outputs   2>.Three-wa... $7.29 SKU: GY17492
$7.29

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

TDA7297 15W+15W Dual Channel Audio Amplifier Board TDA7297 15W+15W Dual Channel Audio Amplifier Board Description: PCB Size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance: 4-8 ohm   Note: If you like to assemble it by yourself, we al... $7.29 SKU: GY17317
$7.29


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