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30A Relay Module 1 Channel

$1.09 – $1.18
30A Relay Module 1 Channel 5V 12V 24V 250VAC SLA-05VDC-SL-C SLA-12VDC-SL-C SLA-24VDC-SL-C with opticoupler protection support high-level trigger low-level trigger
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Adapter Module for ESP-01 ESP8266

$0.38
Adapter adaptor Module board for ESP-01 ESP8266 esp01 esp-01s esp01s onboard 3.3V/5V voltage regulator
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5V 12V Bluetooth MP3 Music Audio Decoder Module Board

$1.28 – $1.38
Features 5 modes: Bluetooth AUX in FM Radio TF Card USB
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UV Light Strip 12V 60 LEDs per Meter 8mm 390nm – 400nm

$1.07 – $1.25
Ultraviolet UV Light Strip 60 LEDs per Meter 390nm – 400nm 12V 8mm 2835 PCB width: 8mm LED type: 2835
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UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm

$1.92 – $4.74
2835 Ultraviolet UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm 5V 12V 24V 5050 2835 3535
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WS2815 12V 5050 Addressable LED Strips 30 60 74 96 144 LEDs

$1.82 – $7.12
WS2815 12V 5050 Addressable RGB LED Strips 30 60 74 96 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 74LEDs/meter 96LEDs/meter 144LEDs/meter 30Pixels/meter
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WS2812B 5V 5050 Addressable LED Strips 10mm 30 60 144 LEDs

$2.55 – $5.29
WS2812B 5V 5050 Addressable RGB LED Strips 10mm 30 60 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 144LEDs/meter 30Pixels/meter 60Pixels/meter 144Pixels/meter individually
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12V 5 Meters 5050 LED Strip 60 Pixels per Meter

$0.49 – $1.79
12V 5 Meters 5050 LED Strip 60 Pixels/Meter 60LEDs/Meter Warm White Cold White Red Blue Green Yellow Pink Purple RGB
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ESP32 NODEMCU Module WiFi Development Board with CP2102 Compatible with Arduino 38-Pin

$3.10
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Real Time Clock Shield RTC DS1307 for WeMos D1 Mini

$0.86
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NE555 Timer Switch Relay Module Adjustable 0-10S Time Delay

$0.44
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DB25 Male Female to Screw Terminal Blocks Adapter

$1.32
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WeMos ESP32 LOLIN32 Lite V1.0.0 Development Board compatible with Arduino

$2.19
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USB 2.0 Female to DIP Adapter Converter (10pcs/Lot)

$0.59

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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1200W DC-DC 10-60V to 12-83V 20A CC CV Boost Converter Step-Up Power Supply Module with Heat Sink SZ-BT07CCCV-A

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$5.05
Specification: Input voltage: 10-60V Input Current: 20A Output voltage: 12-83V Output Current: 18A max Constant Range: 0.5-18A Maximum Output Power=Input
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Waterproof Ultrasonic Sensor JSN-SR04T AJ-SR04M K02 Integrated Distance Measuring Transducer Module for Arduino

$1.79
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DS1307 AT24C32 I2C Real Time Clock Tiny RTC I2C Modules

$0.32
I2C interface 24C32 32K I2C EEPROM memory Hour : Minutes : Seconds AM/PM Day Month, Date – Year Leap year
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AC 70 – 500V 2-Wire Digital Voltmeter 0.56” 110V 220V 230V 380V

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$0.54
1. Measurement range: AC 70-500V 2. Power supply range: directly use the measured voltage as the power supply, range: AC
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ESP-12F ESP-12E ESP-12S ESP-12N WiFi Module

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$0.88 – $1.40
ESP12F ESP12E ESP12S ESP12N WiFi Module ESP12-F ESP12-E ESP12-S ESP12-N WiFi Module
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50KG Load Cell Body Weight Sensor Electronic Scale HX711

$0.25 – $0.29
Ways to use it : – Use one sensor with an external resistor to form a full-bridge measurement, the range
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