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30A Relay Module 1 Channel

$1.10 – $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 – $4.75
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

$1.83 – $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

$2.56 – $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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GY-302 BH1750 Light Intensity Illumination Sensor Module

$0.56
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1-8S Lipo Lithium Battery Level Indicator Low Voltage Buzzer Alarm

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$0.72 – $0.93
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SONOFF RE5V1C 5V DC Smart WiFi Relay Module

$4.04
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2315 Mechanical Active Buzzer DC12V Mechanical Vibration Alarm

$0.29
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E18-D80NK 5V Infrared IR Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

$0.14 – $1.05
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304 Stainless Steel Hex Hexagonal Nuts for M2 M2.5 M3 M3.5 M4 M5 Screws Bolts (100pcs/Lot)

$0.53 – $0.88

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ESP32 2.8 inch Display Development Board

$9.13 – $10.39
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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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Transistors TIP120 TIP122 TIP125 TIP127 TIP142 (10pcs/Lot)

$0.67 – $0.97
Original TIP120 TIP122 TIP125 TIP127 TIP142 NPN TO-220 Darlington Transistors Field Effect Transistor
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TTP223B Capacitive Touch Sensor Switch Module 10pcs/Lot

$1.21
Model No. TTP223B Model type Touch Pad Detector IC Operating voltage  DC 2.0V ~ 5.5V VOH  VCC 0.8V VOL VCC
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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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SN-01BM Crimping Tool for JST XH2.54 PH2.0 SM2.54

$6.18
SN-01BM Crimping Tool for JST XH2.54 PH2.0 SM2.54 JST-PH JST-XH JST-SM Connectors Terminals 2.54mm 2.0mm Pitch Crimper Pliers
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ESP8266 ESP-01S ESP01S WiFi module

$0.83 – $1.40
This is WiFi serial transceiver module, based on ESP8266 SoC which has integrated TCP/IP protocol stack.
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IR Infrared Flame Fire Detection Sensor Detector Module 4-Pin Red KY-026

$0.22
High sensitivity IR receiver Extremely sensitive to wave between 760-1100nm Power supply indicator lamp Comparator output indicator lamp AO, real-time
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