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relay_1channel
relay_size
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1 channel Relay Module

$0.991pcs
Relay is automatic switch that uses a small current to control a large current.
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16 Bits WS2812 5050SMD RGB LED Ring

$0.841pcs
The WS2812 5050 SMD RGB LED is an individually addressable smart LED with built-in control circuitry, enabling vibrant color effects and precise digital control using a single data line.
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18650 lithium battery protection board

$0.991pcs
This 3-series 12V 18650 lithium battery protection board provides 11.1V-12.6V protection to prevent overcharging and over-discharging of the battery.
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relay_2channel
2relay_size
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2 channel Relay Module

$1.791 PCS
The 2-channel relay module places two relays on the same PCB, allowing them to share the input power supply. This reduces wiring and minimizes the overall size.
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2-Channel Level Conversion Module

$0.861pcs
The 2-channel level conversion module enables safe and reliable voltage level translation between different logic systems. It is suitable for interfacing components operating at different voltage levels in embedded and digital control applications.
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2262/2272 Four-Channel Wireless Remote Control
2262/2272 Four-Channel Wireless Remote Control
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2262/2272 Four-Channel Wireless Remote Control 315Mhz（Self-Locking）

$0.991 pcs
PT2262/PT2272 four-channel wireless remote control case,L4 self-locking receiving board, with four-key wireless remote control, suitable for remote control of devices
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24H Timer Relay

$3.801pcs
The 24H timer relay is a type of relay with a built-in clock circuit. It can trigger loads according to the set time periods, thereby realizing the function of timed on/off.
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24V Light-Dependent Resistor Relay 图片_07
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24V Light-Dependent Resistor Relay

$4.991 pcs
Widely Compatible 24V Power，Adjustable Sensitivity，Strong Load Driving Ability
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28BYJ-48 stepper motor

$1.991pcs
The 28BYJ-48 stepper motor is a compact and low-power motor that provides precise step-by-step rotation control. It is commonly used in automation, robotics, and educational projects where accurate positioning and reliable performance are required.
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3 - in - 1 FT232RL USB to Serial Port Module
3 - in - 1 FT232RL USB to Serial Port Module
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3 – in – 1 FT232RL USB to Serial Port Module

$6.901 pcs
3-in-1 FT232RL USB-to-serial port module B type /MINI/micro three-interface to UART module.
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2262/2272 Four-Channel Wireless Remote Control
2262/2272 Four-Channel Wireless Remote Control
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315M Wireless Remote Control

$1.591 pcs
Fixed code soldering code 2262/2272 barrier gate electric door remote control telescopic door remote control Crystal source 315 frequency.
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nfrared Remote Control Four-Channel Relay Module-3
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4 channel Relay Module

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$4.291 PCS
The 4-channel relay module consists of four relays, offering a more balanced choice in terms of cost and capacity. It is well-suited for covering the majority of advanced design applications.
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