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30A Relay Module 1 Channel

$1.12 – $1.21
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

$1.32 – $1.41
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

$1.09 – $1.28
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

$1.97 – $4.87
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

$1.87 – $7.30
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

$2.62 – $5.43
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

$0.50 – $1.84
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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CH340G USB to TTL RS232 Serial Converter Adapter Module

$0.66
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XBee Zigbee Shield Module for Arduino

$1.35
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ESP8266 ESP-01 ESP01 WiFi module

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$0.85
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0.66” OLED Shield for D1 mini WeMos 64X48 IIC I2C

$1.50
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Raspberry Pi Camera Cables

$0.17 – $0.86
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TTL to RS485 Industrial Two-Way Converter Adapter Module MAX485 to TTL

$0.81

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ESP32 2.8 inch Display Development Board

$9.36 – $10.66
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.31
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.61

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ESP32 NODEMCU Module WiFi Development Board with CP2102 Compatible with Arduino 38-Pin

$3.18
Thhis module has 38 pins and offers more functions than a 30-pin module. And it is smaller and more convenient to use.
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0.96” Inch OLED Display I2C IIC 128×64 SSD1306

$1.44
0.96” Inch OLED Display I2C 128×64 Compatible with Arduino, Raspberry Pi Interface: IIC/I2C Driver IC: SSD1306 Pin Definition: VCC GND
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AC 220V 4000W SCR Voltage Regulator Dimming Dimmer Motor Speed Controller Thermostat Module with Case BTA41600B

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$1.61
Specifications: SCR model: BTA41600B Working Voltage: AC 220V Maximum Power: 4000W (connected resistive load) Voltage Regulation:AC 0-220V,Start from AC 10V
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HC-05 Bluetooth Module 6-Pin Slave/Master Serial Transceiver

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$2.02 – $3.36
Replace your expensive, power hungry XBee with a lower power, cheaper Bluetooth module that can talk to your phone! Package
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RV09 Analog Rotary Encoder Potentiometer Module

$0.28
Rotary Potentiometer Analog Knob Module For Arduino Electronic Blocks EC11 analogic analogical
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CCM6N 200W DC 6-30V 6A Motor Speed Controller Reversible 12V 24V Voltage Regulator PWM Module with Switch

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$1.97
Input voltage: DC6V-30V Power: Maximum 200W Rated current: 6A Maximum current: 10A PWM frequency: 16KHZ (high torque) Speed range: 0%-99.9%
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