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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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DC 5-30V Micro USB 5V Dual 2-Channel PWM Module

$0.76
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Real Time Clock Shield RTC DS1307 for WeMos D1 Mini

$0.86
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JST-XH2.54 Connectors Female (100pcs/Lot)

$0.33 – $0.62
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GY-302 BH1750 Light Intensity Illumination Sensor Module

$0.56
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6V Mini Solar Panels (10pcs/Lot)

$4.77 – $23.86
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Data Logger Shield SD Card Logging Recorder for Arduino

$1.04

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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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TP4056 3.7V 4.2V 9V 5V 2A Lithium 18650 Battery Charging Discharge Module Step Up Boost Converter Power Module 4.5-8V to 4.3-27V TC4056A

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$0.29
Can be used for multimeter, converted to lithium battery chargingFor example: VIN+Port input 5V solar panels,BAT+port can output4.2V to charger
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AC 80 – 500V 2-Wire Digital Voltmeter with LCD Display and Screw Terminal Blocks D85-120 D85-20

$1.99
Model: D82-120 / DB82-20 Measurement Range: AC 80-500V Display: LCD display Accuracy: 0.5% Dimensions: 70x40x39 mm (with back cover) 70x40x31
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HC-SR505 Mini Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.48
HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation
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433MHz RF Transmitter and Receiver Decoder Module Kit FS1000A

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$0.44
Receiver: Product Model: MX-05V Operating voltage: DC5V Quiescent Current: 4MA Receiving frequency: 433.92MHZ Receiver sensitivity:-105DB Size: 30 * 14 *
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250W DC-DC 10-50V CC CV Boost Converter Module

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$1.45
250W DC-DC 8.5-48V to 10-50V Boost Converter Step-Up stepup Power Supply Module Constant Voltage Current Input voltage: DC8.5V-48V Input current:
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AT24C256 I2C Interface EEPROM Data Storage Module

$0.48
1. Onboard AT24C256 series chips; 2. Pin power supply, on-board power indicator; 3. on-board pull-up resistor for I2C communications required
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