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AC 85V-265V 5A Relay Module 2.4G IoT Controller Wireless WIFI Intelligent Control Switch 1.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.... $8.89 SKU: 13478
$8.89

DS18B20 Temperature Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V 1.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. ... $15.99 SKU: 13468
$15.99

AM2301 Temperature Humidity Monitor IoT 16A Wireless WIFI Intelligent Control Switch AC 85V-250V 1.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. ... $18.99 SKU: 13467
$18.99

DC-DC 15W Adjustable USB Step Up Down Power Supply Module CVCC Buck Boost Voltage Converter with Shell 1.Description: ZK-DP2 is a DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.Display output voltage, output current and output power.Adjustable output voltage... $7.79 SKU: 13452
$7.79

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... $5.99 SKU: 13451
$5.99

DC-DC Step Down Power Supply Module CVCC Buck Voltage Converter 5V-27V to 1V-24V with Shell 1.Description: ZK-J3X is a DC adjustable constant voltage constant current step down power supply module with LCD display.HD display input voltage and output voltage, current, power and display status.Adjustable stable ... $8.59 SKU: 13437
$8.59

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... $6.59 SKU: 13436
$6.59

USB MP3 Player Module Audio Voice Board 8Bit I/O UART Contorl 4MBytes Flash Voice Playback Module 1.Description: DY-SV17F 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 control3. Onboard 5W Cla... $3.25 SKU: 13441
$3.25

5PCS USB Converter Standard USB Female to Male to Micro USB to 4P Terminal 1.Description: It is a simple interface converter which includes 4P Terminal, Micro USB female, Type A USB male and Type A USB female. It can achieve mutual conversion between these four interfaces. It can be used as a ... $6.95 SKU: 13440
$6.95

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... $4.39 SKU: 13439
$4.39

DC-DC USB Adjustable Step Up Step Down Power Supply Module Red 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... $4.39 SKU: 13438
$4.39

NE5532 2.1 Bass Subwoofer Audio HIFI Amplifier Board Module TDA2050A+TDA2030A Description: The bass is powerful and the treble is crisp and not harsh. The default woofer is one TDA2050 with an output peak of 32W. The two-channel unit is two TDA2030s with an output peak of 18W+18W. &nbs... $15.99 SKU: 13428
$15.99

Audio Input Signal Selector Module 4 In 1 Out Relay Audio Switching Board SFT-YP41 Description: 1>.Item Name:Audio Input Signal Selector Module 2>.Model:SFT-YP41 3>.Work voltage: AC 9V-12V or DC 12V-15V 4>.Input channel:4 channels (Stereo) 5>.Output channel:1 channel (Stereo) 6>.Switching ... $17.99 SKU: 13427
$17.99

DC 9V-15V Adjustable Audio Monitoring Capacitive Microphone Amplifier Board MIC Auto Gain Control Voice Module Description: 1>.Item Name:Microphone Amplifier Board 2>.Model:SFT-MC08 3>.Work voltage:DC 9V-15V 4>.Work current:100mA 5>.Quiescent current:3.5mA 6>.Response frequency:20Hz-20KHz 7>.Monito... $5.99 SKU: 13426
$5.99

SFT-B200 DC 12V Single Power Supply Heavy Subwoofer Preamp Board HIFI Low Pass Filter Pre-circuit Module Description: 1>.Item Name: Low Pass Filter Pre-circuit 2>.Model:SFT-B200 3>.Work voltage:DC 10-24V 4>.Frequency range:22Hz-300Hz 5>.Audio input:Mono or Stereo 6>.Audio output:Mono 7>.Work ... $6.29 SKU: 13424
$6.29

Button Control Recordable Voice Module 120S Greeting Card Music Sound Talk Chip Musical Player Description: 1>.Item Name:Recordable Voice Module 2>.Recording time:120 second 3>.Work Temperature:-40℃~85℃ 4>.Work Humidity:0%~95%RH 5>.Size:110*58*8mm Function: 1>.Recording time... $6.29 SKU: 13421
$6.29

120S Recordable Voice Module Greeting Card Music Sound Player Description: 1>.Item Name:Recordable Voice Module 2>.Recording time:120 second 3>.Work Temperature:-40℃~85℃ 4>.Work Humidity:0%~95%RH 5>.Size:110*58*8mm Function: 1>.Recording time is up to 120 seconds ... $6.29 SKU: 13420
$6.29

DC-DC USB Step UP Step Down Power Module Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V 1.Description: XY-LUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter. In ‘PER’ work mode,it can be used as buck-boost power supply module... $5.99 SKU: 13416
$5.99

1-Channel Signal Generator 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable LCD Display Module 1.Description: XY-PWM1 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... $5.99 SKU: 13415
$5.99

DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Resistor Discharger Voltage Current Power Battery Capacity 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind.It supports continuous discharging for non-stop work and suitable for long-per... $22.59 SKU: 13414
$22.59

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