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30A Relay Module 1 Channel

$1.09 – $1.18
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 – $1.38
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

$1.07 – $1.25
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

$1.92 – $4.74
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

$1.82 – $7.12
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

$2.55 – $5.29
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 – $1.79
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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10pcs AAA Battery Holder Box with Wire Leads

$0.53 – $1.15
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60W Soldering Iron Adjustable Temperature Welding Tools with 5pcs Solder Tips

$2.37 – $2.72
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Electrolytic Capacitors Kit 200pcs, 15 Values, 0.1uF – 1000uF

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$1.75
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Capacitor Kit 500pcs Electrolytic Capacitor, 24 Values, 0.1uF – 1000uF

$3.65
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0.36” 0.56” 1-4 Digits 7-Segment Display Common Cathode, Anode Red

$0.05 – $0.24
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HC-SR501 Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.48

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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GY-68 BMP180 Digital Barometric Pressure Sensor Module

$0.24
Size: 21mm x 18mm 1.8V to 6V Supply Voltage Max I2C Speed: 3.5Mhz Low power consumption – 0.5uA at 1Hz
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MAX7219 DIP 8X8 LED DOT MATRIX DISPLAY

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$0.96
Chip: MAX7219 DIP 64 (8×8) LEDs Common cathode Color: Red LED dots diameter: 3 mm Operating voltage: 5V dimensions: 5
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DC 10-60V 20A 1200W PWM Motor Speed Controller Switch Current Voltage Regulator High Power Drive Module

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$1.22
Operating voltage: DC 10V-60V Output Current: 0 – 20A Frequency: 25KHz Continuous power: Max 1200W Size(L*W*H): 77x45x28 mm
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Mini Hygrometer Thermometer ℃ ℉ Temperature and Humidity Sensor Gauge Round

$0.67
Specification: Temperature range: -50℃-70℃ (-58°F – 158°F) Temperature Accuracy: ±0.1℃/°F Temperature Display Resolution: 0.1℃/℉ Measuring Humidity Range: 20% RH ~
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XL4016E1 DC-DC 8A 200W 4-40V to 1.25-36V Step-down Buck Converter Power Supply PWM Module XH-M404

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$1.57
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CH340G USB to TTL Serial Converter Adapter STC Downloader

$0.47
Built-in USB to TTL UART transfer chip. TTL interface output, easy to connect to the MCU. Status LED. Dual 3.3
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