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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... $4.19
~~$5.99~~ SKU: 13415
$4.19
~~$5.99~~
31

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

DC Electronic Load Tester Battery Capacity 35W 5A Adjustable Constant Current Aging Resistor Discharger LCD Voltage Current Power Display 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... $22.99 SKU: 13413
$22.99

Mini MP3 Bluetooth 4.2 Lossless Decoder Board 5W+5W Car Speaker Amplifier Module 1.Description: It is a Bluetooth MP3 decoder. It can be used at lossless car speaker. Support automatic connection function. 2.Features: 1>.Lossless decoding 2>.High fi... $3.12
~~$4.45~~ SKU: 13412
$3.12
~~$4.45~~
30

DIY Kit Analog Electronic Candle Lights Happy Birthday Thermal Sensor MIC Sound Control Simulation Candle DIY Learning 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, stop playing the music when it blows out. 2.Fe... $4.12
~~$5.49~~ SKU: 13410
$4.12
~~$5.49~~
26

DIY Kit Blue+Green Rotating LED Electronic Kit 24kind Beautiful Pattern 1.Description: It is a blue+green rotating LED DIY kit. It need finish install by user. 24 kind rotating display patterns.Great for entertainment. 2.Features: 1>.Two-color dazzling ... $6.44
~~$8.59~~ SKU: 13409
$6.44
~~$8.59~~
25

ADUM3160 B0505S 1W 1500V USB to USB Voltage Isolator Module 12Mbps 1.5Mbps 1.Description: USB Isolation Module is based on Analog Device's proprietary iCoupler technology and is USB 2.0 compliant, providing fully isolated 1.5M bps and 12M bps data rates, isolating 1500V, requires no extern... $8.39
~~$11.99~~ SKU: 13407
$8.39
~~$11.99~~
30

4-Port Stackable USB Expansion Board HUB Module for Raspberry Zero/Zero W/3B+ 1.Description: USB_HUB_HAT Raspberry Pi USB expansion board is specially designed for the Raspberry Zero/Zero W series development board to solve the problem of insufficient USB port. The USB interface changes from one ... $6.22
~~$8.89~~ SKU: 13406
$6.22
~~$8.89~~
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... $7.69
~~$10.99~~ SKU: 13405
$7.69
~~$10.99~~
31

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 within the local are... $7.69
~~$10.99~~ SKU: 13404
$7.69
~~$10.99~~
31

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... $6.22
~~$8.89~~ SKU: 13400
$6.22
~~$8.89~~
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 20Khz ... $3.49
~~$4.99~~ SKU: 13399
$3.49
~~$4.99~~
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.... $2.89 SKU: 13398
$2.89

Solar Charging Module Adjustable Step Up Step Down Power Supply Module Boost Buck Voltage Regulator 1.Description: ZK-SJ4 is a DC adjustable constant voltage, constant current step down/up power supply module. Adjustable stable output voltage and current, set output current to meet the demand. It can be used as ordina... $5.99 SKU: 13397
$5.99

Adjustable Step Up Step Down Power Supply Module Boost Buck Converter LCD Display Voltage Regulator 1.Description: ZK-SJVA-4X is a DC adjustable constant voltage constant current step down/up power supply module with LCD display. HD display input voltage and output voltage, current, power and display status. Adjustabl... $9.39 SKU: 13396
$9.39

DC-DC 5A Step Down Power Supply Module LCD Display Constant Voltage Constant Current Adjustable Buck Converter CVCC Adapter 1.Description: ZK-J5X 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... $9.59 SKU: 13395
$9.59

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. ... $4.15 SKU: 13386
$4.15

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. ... $4.15 SKU: 13385
$4.15

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: &n... $4.15 SKU: 13384
$4.15

DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V 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. ... $4.15 SKU: 13383
$4.15

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