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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 – $4.90
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

$1.88 – $7.35
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 – $5.46
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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PCA9685PW 16 Channel 12-Bit I2C IIC PWM Servo Motor Driver Shield Module MG90S SG90 MG995

$2.25
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LJ12A3-4-Z/BX Inductive Proximity Sensor Switch NPN DC 6V-36V M12

$0.20 – $0.88
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TD-8120MG Waterproof Metal Gear Digital Servo with 20kg High Torque 180°

$5.15
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3S 12V 18650 10A Li-ion Lithium Battery Charger 11.1V 12.6V PCB BMS Protection Board Module

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$0.62
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Passive Buzzer Module Low Level Trigger

$0.14
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Multi-function Shield for Arduino

$1.09

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ESP32 2.8 inch Display Development Board

$9.42 – $10.73
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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

$1.62

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Uno R3 RFID Starter Learning Kit for Arduino

$11.02 – $14.78
Kit list: 1 X UNO Board (SMD CH340 or DIP, optional) 1 X USB Cable 1 X Male to Male
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1N4007 10A10 1N5408 1N5819 1N4001 5822 1N4001 1N4004 1N4005 1N5404 1N5408 Diode (100pcs/Lot)

$0.41 – $2.90
1N4001 DO-41 1A 50V Schottky Rectifier Diode 1N4007 DO-41 1A 1000V Schottky Rectifier Diode 1N5822 DO-27 DO-201AD 3A 40V Schottky
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GPIO Expansion Board 40Pins for Raspberry Pi

$0.52 – $0.56
GPIO Expansion Board Module 40-Pins for RaspberryPi 3B+ 4B
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250W DC-DC 10-50V CC CV Boost Converter Module

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$1.50
250W DC-DC 8.5-48V to 10-50V Boost Converter Step-Up stepup Power Supply Module Constant Voltage Current Input voltage: DC8.5V-48V Input current:
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MT3608 DC-DC 2A Step-Up Boost Converter Power Supply Module 2-24V to 5-28V

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$0.24
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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FY-11 Thermometer Hygrometer ℃ ℉ Temperature and Humidity Sensor

$0.51 – $0.52
Specifications Color: Black/White Measuring Humidity Range: 10%RH ~ 99%RH Humidity Accuracy: +5/-5% Humidity Display Resolution: 1%RH Measuring Temperature Range: -50
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