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30A Relay Module 1 Channel

$1.08 – $1.17
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

$1.27 – $1.36
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

$1.06 – $1.24
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

$1.90 – $4.70
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

$1.81 – $7.04
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

$2.53 – $5.24
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 – $1.77
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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MB-102 830 Breadboard Kit, Power Supply Module 3.3V 5V, 65pcs Jumper Wires

$1.32
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4×4 3×4 Matrix Keyboard Keypad Module

$1.05
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UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm

$1.90 – $4.70
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MQ Series Smoke Methane Liquefied Gas Sensor Modules

$0.71 – $0.82
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MC-31B Wired Door Window Sensor Detector Magnetic Switch HC-31B

$1.23
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DC 5-30V Micro USB 5V Dual 2-Channel PWM Module

$0.75

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ESP32 2.8 inch Display Development Board

$9.03 – $10.28
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.22
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.56

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Transistors TIP120 TIP122 TIP125 TIP127 TIP142 (10pcs/Lot)

$0.67 – $0.96
Original TIP120 TIP122 TIP125 TIP127 TIP142 NPN TO-220 Darlington Transistors Field Effect Transistor
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8W USB Soldering Iron Kit Adjustable Temperature Ceramic Core Heating

$6.83
Precautions: 1. The power supply current should be greater than 1.7A. If the power supply current is insufficient, it will
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TDA2030A Audio Amplifier Module 18W Mono

$0.38
Features: 1 .Onboard TDA2030A audio power amplifier chip 2. Single channel 18W power amplifier circuit design. 3. Onboard the loudspeaker
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MT3608 DC-DC 2A Step-Up Boost Converter Power Supply Module 2-24V to 5-28V

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$0.23
Input voltage: 2-24VDC Output voltage: 5-28VDC Maximum output current: 2A Efficiency: ＞93% Size: 36 X 17 X 14 mm Method
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Prototyping Shield with Mini Breadboard for Arduino Mega 2560

$0.89
Prototyping Shield with a 170 points Mini Breadboard for Arduino Mega 2560
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2315 Mechanical Active Buzzer DC12V Mechanical Vibration Alarm

$0.29
23*15mm 23x15mm 1.2V 3V 6V 9V 12V
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