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ESP-01S ESP8266 SPI Wi-Fi Wireless Module With ESP-01 Adapter Description: This is WiFi serial transceiver module, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is com... $4.89
~~$6.99~~ SKU: 13511
$4.89
~~$6.99~~
31

DC-DC 3W Adjustable USB Step Up Down Power Supply Module Buck Boost Voltage Converter 1.Description: ZK-DPL is a DC adjustable step up/down power supply module with LED digital tube display.Display output voltage and output current.Adjustable output voltage.Set output voltage to meet the require.Simple a... $3.21
~~$4.59~~ SKU: 13505
$3.21
~~$4.59~~
30

Industrial USB to RS485 Converter Communication Module TVS Transient Protection 1.Description: ZK-U485 is a Industrial grade USB to RS485 communication module. Two-way communication half duplex serial port. 2.Features: 1>.Support TVS transient suppres... $3.49
~~$4.99~~ SKU: 13504
$3.49
~~$4.99~~
31

DC 5V-12V to 12V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $2.09
~~$2.99~~ SKU: 13499
$2.09
~~$2.99~~
31

DC 5V-12V to 9V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $3.49
~~$4.99~~ SKU: 13498
$3.49
~~$4.99~~
31

DC 8V-24V High Power Digital Amplifier Module Mono Class D 4-8ohm for 30W-300W speaker 1.Description: DY-AP3001 is a high-power mono Bluetooth audio module.Single channel audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transpo... $4.89
~~$6.99~~ SKU: 13495
$4.89
~~$6.99~~
31

DC-DC USB Step UP/Down Power Supply Module LCD Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester Temperature Display 1.Description: XY-DUPH 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... $4.68
~~$6.69~~ SKU: 13493
$4.68
~~$6.69~~
31

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 ... $4.68
~~$6.69~~ SKU: 13442
$4.68
~~$6.69~~
31

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... $2.79
~~$3.99~~ SKU: 13441
$2.79
~~$3.99~~
30

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

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&... $4.19
~~$5.99~~ SKU: 13419
$4.19
~~$5.99~~
31

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... $3.49
~~$4.99~~ SKU: 13418
$3.49
~~$4.99~~
31

DC 10V-50V PWM Motor Speed Controller Regulator LED Dimmer DC 12V 24V 36V 48V 15A 1.Description: ZK-GZT is a PWM DC Motor Speed Controller and LED Dimmer. It changes the output by adjusting the potentiometer to change the PWM signal. 2.Features: 1>.High frequency 2... $4.89
~~$6.99~~ SKU: 13399
$4.89
~~$6.99~~
31

DC-DC USB Step Down Module 9V/12V/24V to 5V Buck Converter QC2.0 QC3.0 Fast Charging Power Supply Module 1.Description: QC-MINI is a USB DC Fast Charging power supply module. It can be applied to solar charging, mobile phone charging and other fields. 2.Features: 1>.Support QC2.0, QC3.0.... $2.02
~~$2.89~~ SKU: 13398
$2.02
~~$2.89~~
30

DC Step Down Module Power Supply Buck Converter Board Non-isolated 24V 36V 48V 72V to 12V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. ... $2.91
~~$4.15~~ SKU: 13386
$2.91
~~$4.15~~
31

DC Step Down Module Power Supply Non-isolated Buck Converter Board 9V 12V 24V 36V 48V 72V to 5V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. ... $2.91
~~$4.15~~ SKU: 13385
$2.91
~~$4.15~~
31

DC Step Down Module Power Supply Buck Converter Non-isolated Stabilizer 9V 12V 24V 36V 48V 72V 120V to 5V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. 2.Features: &nb... $2.91
~~$4.15~~ SKU: 13384
$2.91
~~$4.15~~
31

DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A 1.Description: A DC constant voltage constant current step down power supply module. It can be used as ordinary buck power supply module, charger and LED constant current driver. 2.Feat... $2.91
~~$4.15~~ SKU: 13383
$2.91
~~$4.15~~
31

USB DC Step Down Module Isolated Power Supply Board Buck Converter Stabilizer 12V 24V 36V 48V 72V to 5V 1A 1.Description: It is a USB DC step down isolated power supply module. It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. 2.Featu... $2.09
~~$2.99~~ SKU: 13382
$2.09
~~$2.99~~
31

DC 5V 3A Fast Charging Board Step Up Power Supply Module Booster Converter Stabilizer This module has been updated to the new version on May 5th, as what the pics showed now. The old version is blue pcb, which is no longer available. 1.Description: It is a DC Fast Charging isolated power s... $2.09
~~$2.99~~ SKU: 13381
$2.09
~~$2.99~~
31

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