30A Relay Module 1 Channel
$1.13 – $1.22
Adapter Module for ESP-01 ESP8266
$0.39
UV Light Strip 12V 60 LEDs per Meter 8mm 390nm – 400nm
$1.10 – $1.29
WS2815 12V 5050 Addressable LED Strips 30 60 74 96 144 LEDs
$1.89 – $7.36
WS2812B 5V 5050 Addressable LED Strips 10mm 30 60 144 LEDs
$2.64 – $5.48
12V 5 Meters 5050 LED Strip 60 Pixels per Meter
$0.51 – $1.85
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30A Relay Module 1 Channel
$1.13 – $1.22
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Adapter Module for ESP-01 ESP8266
$0.39
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5V 12V Bluetooth MP3 Music Audio Decoder Module Board
$1.33 – $1.42
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UV Light Strip 12V 60 LEDs per Meter 8mm 390nm - 400nm
$1.10 – $1.29
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UV Light Strip 30 60 120 LEDs per Meter 365nm - 370nm
$1.99 – $4.91
2A USB 18650 Battery Charger Module Boost 3.7V to 5V 9V 12V
$0.28
XL4005 XL4015 DC-DC 5A 4-38V to 1.25-36V Step-down Buck Converter Power Supply Module
$0.62 – $0.63
Model name XL4005 Module properties Non-isolated Buck Rectification mode Non synchronous rectifier Input voltage 5v-32v Output voltage 0.8v-24v Output current Peak 5A (3.5A above work to enhance heat dissipation) Conversion efficiency Up to 90% Switch frequency 300KHz Output Ripple 30mV (no-load) Load Adjustment Rate ± 0.5%
CH340G USB to TTL RS232 Serial Converter Adapter Module
$0.67
NRF24L01+ SMD Wireless Transceiver Module SI24R1 2.4GHz Data Communication
$0.54
12V Spot Welder Welding Module Kit
$7.70