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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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Nema17 17HS4023 Titan Extruder 4-lead 22mm 42 Stepper Motor 1.0A 12V/24V 14N.cm

$3.33
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18650 Dual 5V 2A Battery Charging Module for Power Bank H913-A V1.0 V2.0

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$1.28
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Logic Level Converter 5V to 3.3V IIC I2C UART SPI TTL Bi-Directional Module 4 Channel

$1.12
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Capacitive Soil Moisture Sensor Module

$0.35
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GY-530 VL53L0X ToF Laser Ranging Sensor Breakout Module

$1.06 – $1.48
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ARM STM8S103F3P6 8-Bit Minimum System STM8S Development Board

$0.84

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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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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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0.56″ 2-Wire Digital Voltmeter DC 4.5 – 30V, 5 – 120V

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$0.35 – $0.48
Reverse Connect Protection Range: DC4.5-30V (No need aditional power) Display: Three 0.56” LED digital tube Display color: RED/ BLUE /GREN
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LM2596S 3-40V 3A DC-DC Adjustable Step-down Power Supply Module Buck Converter

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$0.37
LM2596S-ADJ 3-40V DC-DC adjustable step-down Voltage regulator power supply MODULE BOARD 3A Buck Converter LM2596s LM2596 Name : LM2596 DC-DC
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2.54mm Jumper Wire Dupont Plastic Housing 1P-8P

$0.16 – $0.28
for both male and female dupont contacts, 2.54mm Jumper Wire Dupont cable Plastic Housing Shell Pin Terminal Connectors pin header
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Micro SD TF Card Reader Read Write Module MicroSD Card Adapter SPI

$0.28
1. Support MICRO SD card, MICRO SDHC card (high speed card) 2. On-board logic level conversion circuit, that is, the
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8W USB Soldering Iron Kit Adjustable Temperature Ceramic Core Heating

$7.15
Precautions: 1. The power supply current should be greater than 1.7A. If the power supply current is insufficient, it will
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