Demo Board

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DSTIKE Orange/Black Deauther Wristband /Deauther Watch Smart Watch NodeMCU ESP8266 Programmable WiFi Development Board for

US$27.99 US$43.23

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DSTIKE OLED/TFT Color DevKit ESP32 Watch Development Board for

US$33.99 US$57.66

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DSTIKE WiFi Deauther OLED V5 ESP8266 Development Board with 18650 Battery Polarity Protection and Antenna 4MB ESP-07

US$33.39 US$47.86

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DSTIKE Deauther MiNi WiFi ESP8266 Development Board with OLED for

US$18.99 US$21.96

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DSTIKE D-duino V6 ESP8266 TFT Color LCD Development Board for

US$15.99 US$20.97

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DSTIKE D-duino-32 XS ESP32 Development Board with TFT Color LCD for

US$25.98 US$36.87

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M5Stack® IOT Training Kit Environment Sensor Set Encoder Industrial Application Demoboard Development Board

US$114.99 US$185.53

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OV2640 Binocular Camera Development Board 2 Megapixel Stereo Vision Depth Vision Module

US$17.99 US$20.36

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ESP32-LyraT-Mini Audio Development Board with ESP32 USB-UART Microphone

US$26.99 US$32.65

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ESP32-LyraTD-DSPG Development Board USB DBMD5P DSP Support Voice Recognition and Wake-up Work with Alexa

US$64.99 US$80.65

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STM32F401 Development Board STM32F401CCU6 STM32F4 Learning Board for

US$4.69 US$6.42

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STM32F030C8T6 Core Board System Board STM32 F0 ARM Development Board

US$3.69 US$4.87

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Pyboard MicroPython Uses python3 STM32F405 Core Board PYB1.1 STM32 Development Board

US$10.99 US$17.65

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Cortex-M3 8Mbit Flash W600 Development Board Replaces ESP8266 NodeMCU Full IO Leads Wireless Module Development

US$4.79 US$5.96

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Geekcreit? ESP32-CAM WiFi + bluetooth Camera Module Development Board ESP32 With Camera Module OV2640 IPEX 2.4G SMA Antenna for

US$7.99 US$16.54

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Tester&Meter

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STC-3028 12V 24V DC 10A Digital Temperature Humidity Meter Thermostat LCD Display Thermoregulator Hygrometer Adjustable Heater Regulator

US$17.89 US$22.36

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STC-3018 12V / 24V / 220V Digital Temperature Controller C/F Thermostat Relay 10A Heating/Cooling Thermoregulator with Dual LED Display

US$9.99 US$12.96

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DC 0-100V 10A 1000W 4bit LED Digital Voltmeter Ammeter Wattmeter Voltage Current Power Supply Meter Volt Detector Tester Monitor

US$7.98 US$8.93

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GC97 DC 8-200V 20A/30A/50A/100A/150A/200A/300A Voltmeter Ammeter Car Battery Tester Coulometer Capacity Electricity Voltage Power Meter Monitor

US$19.99 US$26.32

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100A /200A /300A/500A LCD Combo Meter Voltage Current KWh Watt Meter 12V 24V 48V 96V DC120V Battery Capacity Power Monitoring

US$22.49 US$26.98

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DC 4V-30V 0.36 Inch 5 Digit Mini LED Display Digital Voltmeter Voltage Detector Panel Meter High Accuracy 3 Wires

US$5.49 US$6.56

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ZK-PP2K PWM DC 3.3-30V 12V 24V Motor Speed Controller Regulator 8A 150W Adjustable LED Dimmer Pulse Frequency Duty Ratio

US$6.72 US$7.21

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30%
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5A 6-32V to 0-32V DC-DC Step Down Module Adjustable Step Down Voltage Buck Module Power Supply Converter with LCD Display

US$13.49 US$19.23

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XY-CD60 Solar Battery Charger Controller 12V 24V 48V Charging Discharge Control Module Voltage Current Protector Board

US$8.39 US$10.21

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Waterproof DC 3V-18V 12V LED Digital Voltmeter Voltage Meter Volt Gauge Detector Tester Monitor Panel for Motocycle Car Auto

US$6.99 US$9.12

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21%
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XY-MUPH DC-DC Dual System CNC USB Step Up/Down Buck Boost Power Supply Voltage Regulator Desktop Power Module 5V to 3.3V 9V 12V 24V Wheeling Button with Case

US$7.69 US$9.68

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ZK-DP3A 15W USB Step UP Power Supply Module Boost Adjustable Converter Fan Speed Control Potentiometer with LCD Display

US$9.99 US$11.24

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XY-DUPH DC-DC Dual System CNC USB Step Up/Down Buck Boost Power Supply Voltage Regulator Desktop Power Module 5V to 3.3V 9V 12V 24V Wheeling Button

US$5.99 US$6.58

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16%
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DC-DC DC 6-32V to 0-32V 5A 160W LCD Digital Step Down Buck Converter Adjustable Potentiometer Voltage Regulator with Fan

US$17.99 US$21.31

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15%
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AC 110/220V Digital 80-300V 0-100A Watt Power Meter Voltage Volt Amp Tster Gauge Ammeter Voltmeter

US$16.99 US$19.87

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Sensor&Detector

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5Pcs MQ-3 Alcohol Sensor Module Alcohol Ethanol Gas Sensitive Detection Alarm for

US$6.49 US$7.23

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5Pcs MQ-5 MQ5 Methane Natural Gas Sensor Shield Liquefied Electronic Detector Module for

US$5.59 US$6.58

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DHT-12 DHT12 Sensor Digital Temperature and Humidity Sensor for Compatible With DHT11

US$1.79 US$2.03

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5 Pcs MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module for

US$5.19 US$6.10

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5 Pcs 6 Feet Cradle MQ Socket Base Pin Header for MQ Series Sensor MQ-2 MQ-3 MQ-5 MQ-9

US$1.69 US$1.96

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Dalata2A Laser Radar Scanner Lidar Sensor Detector Distance Detection Module 360° 8meter 5000 time/S for Robot Obstacle Avoidance

US$79.99 US$100.23

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AS608 Fingerprint Reader Sensor Module Optical Fingerprint Module for Locks Serial Communication Interface

US$11.39 US$13.21

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45%
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CJMCU-6814 MICS-6814 Air Quality Detector CO NO2 NH3 Nitrogen Carbon Gas Sensor Module For

US$20.99 US$37.86

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ESP8266 ESP-01 ESP-01S ESP01 AM2302 DHT22 Temperature Humidity Sensor Module Wifi Wireless Shield Board

US$5.99 US$6.87

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TFmini Plus Lidar Range Finder Sensor for Single Point Micro Ranging IP65 Waterproof Anti-dust UART I2C I/O 1~1000Hz

US$49.99 US$67.36

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GP2Y1014AU0F Compact Optical Dust Sensor Module Smoke Particle Sensor PM2.5 Detector With Cable

US$5.99 US$8.95

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TOF10120 Laser Range Sensor Module 10-180cm Distance Sensor RS232 Interface UART I2C IIC Output 3-5V for with Cable

US$6.99 US$10.08

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32%
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FPC1020A Capacitive Fingerprint Identification Module UART Semiconductor Capacitive Fingerprint Reader Module

US$8.99 US$13.23

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R301T Capacitive Fingerprint Reader Access Control Module Sensor Scanner USB UART RS232 TTL 15KV For Smart Home

US$22.89 US$27.21

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OV7670 640x480 VGA CMOS Camera Module With AL422 FIFO LD0 Crystal Oscillator

US$11.19 US$13.21

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Audio&Decoder

5W+5W PAM8406 Stereo Amplifier Board Pure Bluetooth 4.1 Audio Receiver Module with AEC/ANC Noise Elimination for Hand-free Call

US$14.09

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11%
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CSR8645 BLE 4.0 Bluetooth Audio Receiver Module Stereo Wireless Board

US$17.99 US$20.21

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16%
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USB 5V Stereo AUX MP3 Audio Decoder Module Music Player U Disk Player Board for DIY

US$4.39 US$5.21

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NE5532 Wireless Stereo Sound Module Bluetooth 4.0 Audio Receiver Board Wide Voltage Conversion OP AMP for Car Phone

US$9.99 US$12.12

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FM Receiver Wireless Bluetooth Module V4.2 Decoder Board Module for MP3 APE FLAC WAV Support USB TF Card FM Receiver

US$6.99 US$7.85

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Bluetooth 4.2 TPA3110 30W+30W Digital Stereo Audio Power Amplifier Board Module 12V-24V Car for USB Speaker Portable Speaker

US$8.39

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BT201 Dual Mode 5.0 Bluetooth Lossless Audio Power Amplifier Board Module TF Card U Disk Ble Spp Serial Port Transparent

US$2.89 US$3.75

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MAX4410 Headphone Amplifier Board Headset Amplifier Mini Amp For Pre-amplifier Single Battery Power Replace NE5532

US$6.79 US$7.67

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bluetooth 4.2 Wireless Audio Receiver Module Stereo Audio Output bluetooth Calling for Home Speaker

US$6.29 US$7.12

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12%
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5W DC 3.7V 5V Bluetooth Audio MP3 Decoder Amplifier Module Stereo Wireless Lossless Music Player

US$5.99 US$6.78

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17%
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XH-A201 HiFi 6J1 Tube Preamplifier Board Class A Amplifier Audio Finished Board Pre-amp with Crystal Shell

US$15.79 US$18.96

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MP3 Bluetooth Decoder Board 4.2 Audio Receiver Module for DIY Speaker Modified Wireless Car Amplifier

US$6.99 US$8.36

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AK370 400W DC 12V / AC 220V Remote Control bluetooth HiFi Home car Stereo Amplifier Music Receiver FM Radio 20Hz-20KHz

US$9.99 US$20.17

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5W+5W Dual Channel Bluetooth Audio Stereo Amplifier Module PAM8403 Wireless Bluetooth Receiver Support TF Card DC 5V

US$6.69 US$8.97

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XH-A103 High Power Digital Bluetooth Amplifier Board TDA7498 HiFi Stereo 2x100W AMP Audio

US$19.99 US$25.36

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Power Supply

21%
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Dual USB Output 9V 12V 24V 36V 48V 60V 72V to 3.3V/5V DC-DC Vehicle Charging 3A Buck Voltage Regulator Power Supply Module with Case

US$5.42 US$6.87

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24%
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2 USB DC Fast Charging Step Down Buck Regulator Vehicle Power Charger Module 8V-36V to 5V/9V/12V QC3.0 QC2.0 Power Supply Module

US$9.99 US$13.21

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23%
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8 USB Output 9V 12V 24V 36V to 5V 10A DC-DC Vehicle Charging Buck Voltage Regulator Power Supply Module with Case

US$8.99 US$11.65

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32%
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3 USB DC-DC Step Down Power Converter 9V 12V 24V 36V to 5V 5A High-power Automotive Power Supply Module with Case

US$5.89 US$8.65

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9%
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DC-DC Step Down Regulator Power Converter 10V 12V 24V 36V To 5V/8A 6 USB Output Power Supply Module

US$7.99 US$8.76

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35W Step Up Down Converter High Power Adjustable Buck Boost Power Supply Module LCD Display With Acrylic Shell

US$9.99 US$11.65

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16%
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4 USB Charger Step Down Power Supply 4 Output 9V 12V 24V 36V To 5V 5A Buck Converter for Smart Home

US$8.99 US$10.66

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Portable Mobile USB Power Bank Charger Pack Box Battery Module Case for 1x18650 DIY Power Bank

US$1.79 US$2.35

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13%
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DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module

US$3.95 US$4.56

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12%
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LED Dual USB 5V 2.1A Micro USB Input Power Bank 18650 Battery Charger Board Overcharge Overdischarge Short Circuit Protection

US$7.59 US$8.65

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17%
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9-36V To 13.8V 8A 110W DC Buck Boost Power Converter Waterproof Multiple Protection Step Down Module Voltage Adapter for Car Alarms LED Car Display

US$21.99 US$26.34

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25%
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9-36V To 24V 5A 120W DC Buck Boost Power Converter Waterproof Multiple Protection Step Down Module Voltage Adapter for Car Alarms LED Car Display

US$15.99 US$21.36

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18%
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9-36V To 24V 10A 240W DC Buck Boost Power Converter Waterproof Multiple Protection Step Down Module Voltage Adapter for Car Alarms LED Car Display

US$22.99 US$27.85

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9-36V To 12V DC Buck Power Converter Waterproof Multiple Protection 3A Step Down Module Voltage Adapter for Car Alarms LED Car Display

US$15.99 US$19.23

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23%
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Waterproof 9-35V To 12.6V DC Buck Power Converter 5A/8A Multiple Protection Step Down Module Voltage Adapter for Car Alarms LED Car Display

US$19.89 US$25.65

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