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30A Relay Module 1 Channel

$1.13 – $1.22
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

$0.39
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

$1.33 – $1.42
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

$1.10 – $1.29
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

$1.99 – $4.91
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

$1.89 – $7.36
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

$2.64 – $5.48
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

$0.51 – $1.85
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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2000W AC 50-220V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator

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$0.52
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10pcs AAA Battery Holder Box with Cover and Switch

$1.54 – $2.54
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WeMos D1 Mini V2 NodeMCU ESP8266-12F

$1.60
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W2809 Temperature Controller -50 to 110 ℃ (-58 to 230 ℉) DC 12V Programmable Thermostat Relay

$1.93
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10mm RGB LED Diffused Transparent Lens (1k/Lot)

$48.80 – $52.29
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Transistors Assortment Kit, 200 Pieces 10 Types

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$2.11

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.32
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.63

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1203BK PWM Module Motor Speed Controller DC 6V 12V 28V 3A 1203BB

$0.62
This DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with
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ARM Cortex-M3 32-bit STM32F103C8T6 Minimum System Development Board

$1.23 – $2.25
STM32F103C8T6 Minimum System Board STM32 ARM Core Module board is a low-cost Minimum System Development Board for ARM Microcontroller STM32F103C8T6 from ST microsystems. It connects with a Micro USB, so easily and simple programming interface with computer/laptop.
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Microphone Sound Voice Whistle Detection Sensor Module Blue

$0.25
Working voltage: DC3.3-5V Output: digital (0 and 1) Adjustable sensitivity
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18650 Lithium Battery Charging 5V 2.4A Dual USB Output Step-up Boost Converter Module for Micro/Type-C DIY Power Bank

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$0.69
1.Input interface: type-C and microUSB 2.Output interface: 2 USB-A port, max 5V 2.4A 3.Battery interface: support 3.7V lithium battery (fully
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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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$1.06
Features: . One button to turn off the output;. Supply ON/OFF display screen;. Support low power mode;. Support sleep mode;
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TTL to RS485 Industrial Two-Way Converter Adapter Module MAX485 to TTL

$0.82
1, All the chips we guarantee are brand new imported industrial-grade chips, which can reach a distance of thousands of
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