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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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MAX30100 MAX30102 Heart Rate Pulse Blood Oxygen Oximeter Sensor Module

$0.81
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PAM8403 Audio 2x3W Mini Digital Power Amplifier Class D Stereo Audio Amplifier Module 5V

$0.13
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2.54mm Jumper Caps (100pcs/Lot)

$0.36
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CCMHCW DC 12V-40V 10A 400W Motor Speed Controller PWM Module 13kHz 12V 24V 36V

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$1.40
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XH-M543 Dual Channel Digital Audio Amplifier Module 2x120W

$2.10 – $2.69
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ZMPT101B AC Voltage Sensor Active Single Phase Voltage Transformer Module

$0.74

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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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Prototyping PCB Shield for Arduino Mega 2560 R3 with Screw Terminal Blocks

$4.21 – $5.05
PCB: FR-4 fiber glass PCB, double side copper layers, size 120mm x 78mm.
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433MHz RF Transmitter and Receiver Decoder Module Kit FS1000A

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$0.44
Receiver: Product Model: MX-05V Operating voltage: DC5V Quiescent Current: 4MA Receiving frequency: 433.92MHZ Receiver sensitivity:-105DB Size: 30 * 14 *
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Uno WiFi R3 ATmega328P ESP8266 CH340G Compatible with Arduino NodeMCU WeMos

$4.07 – $4.21
Full integration on one board: Uno R3 ATmega328 and WiFi ESP8266 with memory 16Mb (MegaByte).
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AT-09 CC2541 Bluetooth 4.0 Module BLE Airsync Compatible with HM-10

$1.99
Ultra Low Standby Power 90ua~400ua Distance 100 ft./60 m Super fast reaction speed 0.4 seconds Bluetooth 4.0 module serial port
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XH-W1209 12V DC Digital Temperature Controller Thermostat -50 – 110 °C with Relay

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$0.64 – $0.93
Specifications: Temperature range : -50 – 110 ℃ Dimensions: 48.5x40mm Temperature control mode: ON / OFF Resolution：When temperature is 0.1℃,
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XL4015E1 DC-DC 5A CC CV 4-38V to 1.25-36V Step-down Buck Module

$0.78
XL4015E1 DC-DC 5A CC CV Lithium Battery Charging 4-38V to 1.25-36V Step-down Buck Converter Power Supply Module Input voltage: 4-38V
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