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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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L293D Chip IC DIP-16 Original

$0.17
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GY-291 ADXL345 3-Axis Digital Accelerometer IIC I2C SPI

$1.02
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XL4015E1 DC-DC 5A CC CV 4-38V to 1.25-36V Step-down Buck Module

$0.80
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2 Channels 5V 12V Relay Module with Optocoupler, Low Level Trigger Black PCB

$0.54
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Arduino Robot Smart Car Chassis

$0.49 – $0.66
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5mm RGB LED Diffused Lens (1k/bag)

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$13.49 – $14.33

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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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mini MAX3232 RS232 to TTL Serial Port Converter Adapter Module

$0.16
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BMP180 Digital Barometric Pressure Sensor Shield for WeMos D1 Mini

$0.58
BMP180 Temperature/Barometric Pressure Sensor Shield for the WeMos family of boards for the ESP8266 and ESP32.
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TM1638 8 Digits 7-Segment LED Display Module 8-Bits

$0.94
TM1638 8 Bits Digital Tube LED Display Module for Arduino Driver 7-segment 7segment 8digits 8bits 8 keys 8 LEDs
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0.36″ 3-Wire Digital Voltmeter DC 0 – 30V, 0 – 100V without case

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$0.37 – $0.49
Measurement range: 0-30V DC Supply voltage range: 4-30V Note: Input voltage higher than 30V may be permanently damaged! Accuracy: ±1%;
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Lithium LiPo Battery to USB 5V 1A Step Up Boost Converter Power Module Charging Protection Board for DIY 18650 Power Bank 3.7-5.5V to 5V 134N3P T6845-C

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$0.14
Charge and discharge status indication Built-in charging and discharging power MOS Input voltage: 3.7V~5.5V Charging current: up to 1A Output
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0.36” 0.56” 1-4 Digits 7-Segment Display Common Cathode, Anode Red

$0.05 – $0.24
0.36 0.56 inch 1 – 4 digits 7-Segment digital tube LED Displays 7segment Digit Size: 0.56″ Working Rating: If=30mA, Iv=2.4mcd,
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