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30A Relay Module 1 Channel

$1.09 – $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

$1.28 – $1.37
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

$1.91 – $4.72
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 – $7.07
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

$2.54 – $5.26
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 – $1.78
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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2N3906 TO-92 Transistor (100pcs/Lot)

$0.73
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74HC595 Display Module 4 Digits 0.36” Inch

$0.53
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Heat Shrink Tubing Kit 560pcs 2:1 ratio, 12 sizes, 1-13mm, 5 colors

$1.23 – $1.48
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Motor Wheel Encoder Speed Sensor 3.3V-5V Slot-Type Optocoupler Counter Module

$0.02 – $0.61
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Raspberry Pi Pico Board RP2040 32 bit ARM Cortex-M0+

$2.93
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1203BK PWM Module Motor Speed Controller DC 6V 12V 28V 3A 1203BB

$0.60

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ESP32 2.8 inch Display Development Board

$9.07 – $10.33
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.23
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.56

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12V 1A 2A Power Adapter AC 100V-240V with DC 5521 Connector

$0.75 – $0.92
12V 1A 2A Power Supply Adapter AC 100V-240V to 12V2A with DC 5521 Connector
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DHT11 Digital Temperature Humidity Sensor Module Blue with LED

$0.50
Supply voltage: 3.3-5.5V DC Output: single bus digital signal Measuring range: 5-95%RH humidity, temperature -20~60℃ Accuracy ±5%RH, ±2℃
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USB Ammeter Voltmeter Current Voltage Meter Charger Doctor

$0.59
USB Ammeter Voltmeter Current Voltage Meter Charger Doctor Charging Power Bank Capacity Tester
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mini MAX3232 RS232 to TTL Serial Port Converter Adapter Module

$0.15
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E18-D80NK 5V Infrared IR Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

$0.14 – $1.04
Description: This is a collection of emission and reception in one photoelectric sensor. Detection distance can be adjusted according to
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TTL to RS485 Two-Way Converter Adapter Module MAX485 to TTL

$0.29
1. Wide voltage input 3~5.5V,3.3V system is compatible with 5V system, 3.3V or 5V communication signals can match. 2. The
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