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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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XL6009 4A Boost Converter with LED Display DC-DC 4.5V-32V to 5V-35V

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$1.29
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XL6019 DC-DC 5A 3-35V to 5-40V Step-up Boost Converter Power Supply Module

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$0.61
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Uno Acrylic Breadboard Holder Base Plate Platform (5pcs/Lot)

$1.95
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Ceramic Screwdrivers Stepper Dirvers Adjusting Tools (5pcs/Lot)

$2.27
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JDY-31 Bluetooth 3.0 Module SPP Protocol compatible with HC-05 HC-06 JDY-30

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$0.80 – $1.05
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1602 2004 LCD IIC I2C Adapter Interface for 16×2 20×4 Display PCF8574

$0.32

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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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ACS712 Current Sensor Module 5A 20A 30A

$0.65
1, current sensor chip: ACS712ELC; 2, 5V supply voltage, on-board power indicator; 3, the module can be measured plus or
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ZMPT101B AC Voltage Sensor Active Single Phase Voltage Transformer Module

$0.74
Single-phase AC active output voltage mutual inductance module equipped with ZMPT101B series of high-precision voltage transformer and high-precision op amp
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Buzzer Shield V1.0.0 for WEMOS D1 Mini

$0.77
Frequency: 1kHz-3kHz 4 optional control pins (Default: D5 - D8) High level trigger 3.3V
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XH-A232 Digital Audio Amplifier Module 30W + 30W

$0.70 – $1.20
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Bass Dual Channel Board XHA232 TPA3110 High-definition Digital Audio Amplifier Board MP3 power
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TTP223B Capacitive Touch Sensor Switch Module 10pcs/Lot

$1.21
Model No. TTP223B Model type Touch Pad Detector IC Operating voltage  DC 2.0V ~ 5.5V VOH  VCC 0.8V VOL VCC
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Logic Level Converter 5V to 3.3V IIC I2C UART SPI TTL Bi-Directional Module 4 Channel

$1.07
1,4-channel high-voltage logic and lowvoltage logic bi-directional conversion 2,4-channel high-oltage logic is converted to lowoltage logic unidirectional conversion 3, the
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