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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 – $7.11
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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LTC1871 DC-DC 5A 3-35V to 3.5-35V Step-up Boost Converter Power Supply Module

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$2.41
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DHT22 AM2302 Digital Temperature Humidity Sensor Module Black

$1.32 – $2.81
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DS18B20 Clone Digital Temperature Sensor Probe Waterproof 1m 2m 3m 5m

$0.44 – $1.26
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DC 4.5V Laser Head Module (10pcs/Lot)

$1.15
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Mini-360 MP2307DN 3A Step-down Power Supply Module Buck Converter

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$0.26
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Aluminium Heatsinks 3pcs for Raspberry Pi (10sets/Lot)

$0.84

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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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HC-05 Bluetooth Module 6-Pin Slave/Master Serial Transceiver

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$1.97 – $3.27
Replace your expensive, power hungry XBee with a lower power, cheaper Bluetooth module that can talk to your phone! Package
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MAX7219 8X32 4 in 1 LED DOT MATRIX DISPLAY

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$2.04 – $2.92
Chip: MAX7219 4x 64 (8×8) LEDs LED dots diameter: 3 mm Operating voltage: 5V Dimensions: 13 x 3.2x 1.3 cm
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DC 5V 9V 12V Lithium Battery Power Bank UPS Module

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$0.93 – $1.62
DC 5V / 9V 12V UPS Charge Discharge Step-up 3-in-1 Module for DIY 18650 Lithium Battery UPS Power Supply Bank
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10pcs Prototype Board Tinned Double Side Prototyping Stripboard FR-4 Fiberglass

$0.65 – $6.60
protoboard pcb Circuit Breadboard Hole Diameter: 1.0mm Hole Pitch: 2.54mm Board thickness: 1.6mm Material: Fiberglass FR-4 Tinned Double Side
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2.54mm 40Pin Female Pin Header Strip 100pcs/Lot

$4.72 – $10.95
1 bag of 100cs 2.54mm 40-Pin Female Pin Header Strip
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DC-DC USB 5V to 3.3V 9V 12V 24V Step UP / Down Module Boost Buck Converter Module DC 3.5-12V to 1.2-24V XY-UP

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$1.03
Features: . One button to turn off the output;. Supply ON/OFF display screen;. Support low power mode;. Support sleep mode;
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