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30A Relay Module 1 Channel

$1.13 – $1.22
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

$0.39
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

$1.33 – $1.42
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

$1.10 – $1.29
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

$1.99 – $4.91
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

$1.89 – $7.36
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

$2.64 – $5.48
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

$0.51 – $1.85
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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50KG Load Cell Body Weight Sensor Electronic Scale HX711

$0.25 – $0.30
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PL2303TA USB to TTL RS232 Serial Converter Adapter Cable

$0.72
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IR Infrared Flame Fire Detection Sensor Detector Module 4-Pin Red KY-026

$0.23
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DC 3-6V TT Motor Metal Gears

$1.08 – $1.15
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SFM-20B DC3-24V Durable 3-24V Buzzer Alarm

$0.21
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XL4016E1 DC-DC 8A 200W 4-40V to 1.25-36V Step-down Buck Converter Power Supply PWM Module XH-M404

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$1.63

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.32
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.63

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12V 2A, 24V 1A AC-DC Isolated Switching Power Module Step-down 24W

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$1.63
Specification: Voltage input : AC100-265V Frequency input : 50Hz-60Hz Output voltage : 24V version DC 24V, 12V version DC 12V
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TSOP4838 IR Infrared Receiver 38KHz DIP-3 (10pcs/Lot)

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$3.49
Vishay TSOP4838 IR Infrared Receiver 38KHz DIP3 IC Module Chip TSOP 4838
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DIP to DC 5.5×2.1mm Power Jack Connector Adapter Module 10pcs/Lot

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$1.28
DC to DIP 5.5×2.1mm DC5521 5.5mmx2.1mm 5.5*2.1 Power Jack Socket Barrel Connector Adapter Module P4 Female Applicable connector: DC 5.5×2.1mm
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Capacitor Kit 500pcs Electrolytic Capacitor, 24 Values, 0.1uF – 1000uF

$3.78
Capacitors list: 30x 0.1uF 50V 20x 0.22uF 50V 20x 0.47uF 50V 20x 1uF 50V 30x 2.2uF 50V 30x 3.3uF 50V
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3S 12.6V 20A BMS Lithium Battery Protection Module Board

$0.29
3-series 12.6V 20A lithium battery protection board (with built-in recovery function-AUTO Recovery) Scope of application: lithium batteries with nominal voltage
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Uno Acrylic Breadboard Holder Base Plate Platform (5pcs/Lot)

$2.03
Clear Acrylic Baseboard Base board Experimental Platform for UNO R3 Size: 12×8.3 cm
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