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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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HC-SR501 Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.49
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DC9-60V 9V 12V 24V 48V 60V 20A Reversible Motor Speed Controller PWM Module Regulator Driver 0-1200W

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$1.89 – $2.18
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Logic Level Converter 5V to 3.3V IIC I2C UART SPI TTL Bi-Directional Module 8 Channel

$0.67
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YZC131 Load Cell 1KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor

$0.30 – $0.67
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GY-BME280 3.3V 5V Barometric Temperature Humidity Atmospheric Pressure Sensor Module I2C SPI

$2.35
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400W DC-DC 8.5-50V to 10-60V 12A 15A Boost Converter Step-Up Power Supply Module

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$1.55

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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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0.96” Inch OLED Display SPI Interface I2C SSD1315

$1.21
0.96” Inch OLED Display SPI I2C 128×64 Compatible with Arduino, Raspberry Pi Interface: SPI and I2C Driver IC: SSD1315 Pin
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TP4056 3.7V 4.2V 9V 5V 2A Lithium 18650 Battery Charging Discharge Module Step Up Boost Converter Power Module 4.5-8V to 4.3-27V TC4056A

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$0.30
Can be used for multimeter, converted to lithium battery chargingFor example: VIN+Port input 5V solar panels,BAT+port can output4.2V to charger
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GY-31 TCS230 TCS3200 Color Sensor Recognition Module

$3.41 – $3.75
GY-31 TCS230 TCS3200 Input voltage: DC 3V-5V Output frequency voltage: 0 ~ 5V Use bright white LED lights can be
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Pro Micro ATmega32u4 5V/16MHz compatible with Arduino

$3.50
Pro Micro 5V/16MHz development board fully compatible with Arduino
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18650 Lithium Battery Charging 5V 2A Dual USB Output Step-up Boost Converter Module for DIY Power Bank JX-887Y

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$0.56
Input port: MicroUSB Input requirements: 5V1A or higher Output port: 2x USB ports Output: 5V1A/5V2A Size : 8 X 32
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PCF8574 PCF8574T I/O I2C IIC Expansion Board

$0.52
Features: This is the I/O extended module, which use for I2C interface, you can use two of the module to
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