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30A Relay Module 1 Channel

Price range: $1.15 through $1.23
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

$0.40
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

Price range: $1.34 through $1.44
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

Price range: $1.12 through $1.31
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

Price range: $2.01 through $4.96
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

Price range: $1.91 through $7.45
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

Price range: $2.67 through $5.54
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

Price range: $0.51 through $1.87
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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RC-522 RFID Kit with Reader, Chip, Card for Raspberry Pi Arduino 13.56MHz

$0.60
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2004 LCD Display 4×20 Characters Compatible with Arduino, Raspberry Pi I2C

Price range: $1.98 through $2.45
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5mm RGB LED Transparent Lens (1k/bag)

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Price range: $13.75 through $14.61
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Passive Buzzer Module Low Level Trigger

$0.15
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ESP8266 ESP-01 ESP01 WiFi module

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$0.87
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DHT11 Digital Temperature Humidity Sensor Module Blue with LED

$0.53

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ESP32 2.8 inch Display Development Board

Price range: $9.55 through $10.87
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.35
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.64

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AS608 Fingerprint Reader Sensor Module Optical Scanner FPM10A

$6.61
Specification Resolution: 500dpi Supply current: <60mA Supply voltage: 3.3V Fingerprint image entry time: <1.0 seconds Peak current: <60mA Window area:
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HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D

$0.97
HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D I2C Replace SHT21 SI7021 HDC1080 SHT15 Module for Arduino
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mini 5A 90W DC 4.5V-35V 5V 12V 24V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator Dimmer

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$0.39
Specifications: Operating voltage: DC4.5V-35V Output current: 0-5A Output power: 90W (max) Quiescent current: 7uA (standby) PWM duty cycle: 1% -100%
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Nano V3.0 FT232RL Development Board

Price range: $2.61 through $2.76
Nano V3.0 FT232RL Development Board fully compatible with Arduino
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2N2222 2N2222A TO-92 (100pcs/Lot)

$0.76
2N2222 2N2222A TO-92  0.6A 30V NPN PN2222 transistor
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ESP32-S ESP-32S Wireless Module with 32 Mbits PSRAM IPEX/PCB Antenna With 4MB FLASH

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Price range: $1.81 through $2.11
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