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30A Relay Module 1 Channel

$1.09 – $1.17
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 – $1.37
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

$1.06 – $1.24
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

$1.91 – $4.72
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

$1.81 – $7.07
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

$2.54 – $5.26
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 – $1.78
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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5V 12V 3.3V AC-DC Isolated Power Switch Module Buck Converter Step-Down 400mA 450mA 700ma

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$0.64 – $0.72
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Amass XT90H Connectors with Protective Insulating Cap (10pcs/Lot)

$4.02 – $8.04
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NRF24L01+PA+LNA Wireless Transceiver Module 2.4GHz with Antenna 1000 Meters Long Distance

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$1.27
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Microphone Sound Voice Whistle Detection Sensor Module KY-038

$0.27
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SW-420 Vibration Sensor Module

$0.22
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BT-168D BT-168 Pro Battery Voltage Capacity Tester for 9V 1.5V AA AAA 18650 etc.

$0.65 – $1.27

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ESP32 2.8 inch Display Development Board

$9.07 – $10.33
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.23
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.56

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MASTECH MAS830L Digital Multimeter Pocket Size

$11.23
MASTECH MAS830L Pocket Size Digital Multimeters Meter with Resistance AC/DC Voltage Tester Digital Multimeter Esr Automotive Electrical Dmm Transistor Peak
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XL4015E1 DC-DC 5A CC CV 4-38V to 1.25-36V Step-down Buck Module

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$0.79
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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Uno R3 ATMEGA328 Development Board

$3.18 – $5.44
Uno R3 DIP Development Board fully compatible with Arduino
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Raspberry Pi Pico Board RP2040 32 bit ARM Cortex-M0+

$2.93
Raspberry Pi Pico microcontroller board is a custom Raspberry Pi designed chip called RP2040 with a133 MHz clocked ARM Cortex-M0+ dual core with integrated 2 MB QSPI flash memory for code and data storage.
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5V 9V 12V Time Delay Relay Module Timer Switch 0.1s – 1h

$0.95
Product description The DC 12V time delay relay module is versatile and adjustable. The delay time can be adjusted with
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3386P Precision Potentiometer Trimmer Trimpot (10pcs/Lot)

$1.27
Adjustable Resistance Resistors 3386MP 3386P-1-103 10k 102 1k 104 100k 503 50k
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