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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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Raspberry Pi 4B ABS Protective Case with Cooling Fan

$1.83
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CH340G USB to TTL Serial Converter Adapter STC Downloader

$0.49
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1602 LCD Display 2×16 Characters Compatible with Arduino, Raspberry Pi I2C

$0.70 – $1.19
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HC-05 Bluetooth Module 6-Pin Slave/Master Serial Transceiver

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$2.04 – $3.38
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Ethernet Shield W5100 with MicroSD card slot for Arduino

$6.41
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NANO I/O Shield Screw Terminal Block Adapter for Arduino

$0.56

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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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KY-20 Ball Switch Angle Tilt Sensor Module

$0.21
Operating Voltage: 5V Size: 1.8×1.4 mm Weight: 1.3g
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Real Time Clock Shield RTC DS1307 for WeMos D1 Mini

$0.89
The DS1307 serial real-time clock is a low power, small packaged yet powerful calendar.
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L9110S Dual DC Motor Driver H-bridge Stepper Motor Driver Module

$0.31
Description: 1 L9110S-chip motor drive 2 Module supply voltage: 2.5-12V 3 Suitable Motor range: between motor operating voltage 2.5v-12V, the
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Amass XT60 Connector 10pcs/Lot

$2.69 – $5.37
Features: Half open end, easier for welding Gold-plated brass provides lower resistance 60A max current which ensures care-free flight High
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Mini USB Female to DIP Adapter Converter (10pcs/Lot)

$0.61
MiniUSB Mini-USB Female to DIP Adapter Converter Adaptor Module
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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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