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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~~
30

MP3 Music Player Voice Playback Amplifier Module 5W SD/TF Card Integrated UART I/O Trigger Class D 1.Description: DY-SV5W 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 5W Class D ... $4.82
~~$6.69~~ SKU: 13442
$4.82
~~$6.69~~
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DC 5V USB MP3 Player Module Audio Voice Board 8Bit I/O UART Control 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... $2.87
~~$3.99~~ SKU: 13441
$2.87
~~$3.99~~
29

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 ... $4.64
~~$6.45~~ SKU: 13440
$4.64
~~$6.45~~
29

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~~
31

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... $4.89
~~$6.99~~ SKU: 13438
$4.89
~~$6.99~~
31

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... $6.47
~~$8.99~~ SKU: 13426
$6.47
~~$8.99~~
28

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 ... $5.75
~~$7.99~~ SKU: 13424
$5.75
~~$7.99~~
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Button Control Recordable Voice Module 120 Seconds 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 is up to 120 seconds ... $5.75
~~$7.99~~ SKU: 13421
$5.75
~~$7.99~~
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Voice Record Playback Module Sound Board Voice Change Module For Toy Gift Accessaries Description: 1>.Item Name:Voice Record Playback Module 2>.Item Model:YUSIJIE-1812BY 3>.Input voltage:DC 3V-5V 4>.Work Temperature:-40℃~85℃ 5>.Work Humidity:0%~95%RH 6>.Size:30*24*2.5mm Using steps: 1&... $4.31
~~$5.99~~ SKU: 13419
$4.31
~~$5.99~~
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DC 3V-12V Gradient Light Controller Automatic Dimmer Breathing Light Driver Description: 1>.Item Name:Breathing Light Controller 2>.Item Model:YUSIJIE-217 3>.Input voltage:DC 3V-12V 4>.Output voltage:DC 3V-12V 5>.Output current:30mA 6>.Work Temperature:-40℃~85℃ 7>.Work Humidity... $3.59
~~$4.99~~ SKU: 13418
$3.59
~~$4.99~~
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DC 3.3V-30V Signal Generator Module, 1-Channel 1Hz-150kHz PWM Pulse Frequency Duty Cycle Adjustable LCD Display Module PWM Pulse Frequency module work voltage range is DC 3.3V-30V; the frequency range is 1Hz-150kHz/1Hz-15kHz; the output current is 5-30mA. 1.Description: XY-KPWM signal generator is a device that prov... $7.91
~~$10.99~~ SKU: 13417
$7.91
~~$10.99~~
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... $4.19
~~$5.99~~ SKU: 13416
$4.19
~~$5.99~~
31

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 us... $7.19
~~$9.99~~ SKU: 13415
$7.19
~~$9.99~~
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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... $17.49
~~$24.99~~ SKU: 13414
$17.49
~~$24.99~~
30

DC Electronic Load Tester Battery Capacity 35W 5A Adjustable Constant Current Aging Resistor Discharger LCD Voltage Current Power Display 1.Description: The FZ35 5A 35W Electronic Load Tester is an industrial-grade, long-life device that is equipped with a fast-rotating long-life ball fan, making it ideal for continuous discharging and long-period discharge or aging te... $16.09
~~$22.99~~ SKU: 13413
$16.09
~~$22.99~~
30

DIY Kit Analog Electronic Candle Lights Happy Birthday Thermal Sensor MIC Sound Control Simulation Candle DIY Learning Tested by ICStation Outstanding Partner: 1.Description: This circuit simulates a real candle, lit with fire, and blown out with a mouth. Light up and play the "Happy Birthday to You" song, st... $3.84
~~$5.49~~ SKU: 13410
$3.84
~~$5.49~~
31

DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home 1.Description: The 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.It could control the relay by Android phone APP within the local area n... $9.74
~~$12.99~~ SKU: 13405
$9.74
~~$12.99~~
(3 Feedback) 26

DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home 1.Description: It is 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit. It could control the relay by Android phone APP wi... $9.74
~~$12.99~~ SKU: 13404
$9.74
~~$12.99~~
26

4-Channel 2.4G Wireless Transmitter Receiver Board Remote Control Kits for DIY Smart Cars Robots Differential Boats 1.Description: ZK-TR100 module uses 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... $9.35
~~$12.99~~ SKU: 13400
$9.35
~~$12.99~~
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