Five – channel line tracking(with button)

$3.591pcs
The five-channel line tracking module with a button integrates multiple sensors for accurate path detection and manual control. It is suitable for robotics and intelligent systems requiring stable line tracking and simple user interaction.

Five – channel line tracking

$3.291pcs
The five-channel line tracking module uses multiple sensors to accurately detect and follow paths. It provides improved tracking precision and stability, making it suitable for robotics and autonomous navigation applications.

Flame Sensor Module 4-wire

Price range: $1.99 through $2.191pcs
The flame sensor module can detect flame size, and the 4‑wire version retains the analog output interface.

Flame Sensor Module Relay

Price range: $0.99 through $2.191 PCS
The flame sensor relay version integrates a relay and a flame sensor, enabling automatic control of high-power equipment.

Four-channel remote control relay

$10.001pcs
The four-channel relay is a remotely switchable relay module that allows remote on/off control of the relay via remote control buttons.

FT232 Module USB to TTL Local Gold

$4.901 pcs
Usb to ttl, usb to serial port download cable ch340g module rs232 upgrade board brush machine cable board PL2303.

FT232 Module USB to TTL Local Gold Plus Small Board with Switch

$6.901 pcs
FT232 module USB-to-serial port, USB-to-TTL upgrade download, flashing board cable FT232BL/RL gold board.

FT232 Module USB to TTL Mini Interface

$2.801 pcs
FTDI module USB-to-TTL supports 3.3V and 5V FT232RL module downloader mini interface.

FT232 USB to TTL Conversion Module with Industrial – Grade Shell

$22.901 pcs
Industrial-grade USB to RS485 serial port converter, RS485 serial port communication module, FT232 bidirectional conversion cable.

FT232RL Serial Port Module USB to TTL with Isolation

$6.901 pcs
FT232 isolated serial port module usb to ttl, USB to serial port magnetic isolation, FT232rl photoelectric isolation.

FT232RL USB to Serial Port USB to TTL Supports 3.3V/5V

$3.801 pcs
USB to TTL supports 3.3V, 5V FT232RL module download cable and mini interface.

GP2Y1014AUOF PM2.5 Optical Dust Sensor

$9.90 1pcs
The optical dust sensor is very effective in detecting extremely fine particles, such as cigarette smoke, and is commonly used in air purifier systems.