An independent unit composed of one or more electronic components with specific functions, which can be directly integrated into a circuit without designing basic circuits separately.

0-25V 2A DC Power Supply Filter Board

$0.991 pcs
0-25V DC automotive power filter board, Class D power amplifier, audio speaker corrugated interference EMI suppression module.

0.8-inch Four-Digit Digital Tube Display Module – Blue

$4.401pcs
0.8-inch 4-digit blue LED module driven by TM1650. Features adjustable brightness, clear display, and key scanning, ideal for various digital display applications.

0.8-inch Four-Digit Digital Tube Display Module – Green

$4.401pcs
The TM1650 green version is a dedicated IC integrating LED driving and keyboard scanning with an eco‑friendly green package. It supports 2.8V‑5.5V input, 8‑level brightness, 150mA drive, and strong anti‑interference, ideal for home appliances and meters in a compact SOP16.

0.8-inch Four-Digit Digital Tube Display Module – Red

$4.401pcs
The TM1650 is an integrated circuit designed for driving common-cathode digital tubes. It is widely used for controlling four-digit digital tube displays in devices such as instrument panels and smart home appliances, offering clear and stable display performance.

0.8-inch Four-Digit Digital Tube Display Module – White

$4.401pcs
The TM1650 chip is a versatile dedicated integrated circuit for LED driving and keyboard scanning control. Its stability and multifunctionality make it an ideal choice for display drivers in household appliance products.

0.96-inch monochrome screens (SSD1306-4*4 keypad)

$6.591pcs
The 0.96-inch monochrome screen with an SSD1306 controller and integrated 4×4 keypad combines display and input functionality in a compact module. It is suitable for embedded applications that require both visual output and simple user interaction.

0.96-inch monochrome screens(Full-color-ST7735-LCD)

$4.791pcs
The 0.96-inch monochrome screen (Full-color ST7735 LCD) is a compact display module that provides clear visual output and stable performance. It supports standard interfaces and is suitable for embedded applications requiring a small, reliable display solution.

0.96-inch Screens SSD1306 4 Pin Version

$4.991pcs
The 0.96-inch screen with the SSD1306 4-pin controller is a compact OLED display module characterized by low power consumption and high contrast. Using a minimal pin interface, it is suitable for space-constrained embedded systems and simple display applications.

0.96-inch Screens SSD1306 6 Pin Version

$4.391pcs
The 0.96-inch screen with the SSD1306 6-pin controller is a compact OLED display module featuring low power consumption and high contrast. With a streamlined pin configuration and standard interfaces, it is suitable for small embedded and display applications.

0.96-inch Screens SSD1306 7 Pin Version

$4.991pcs
The 0.96-inch screen with the SSD1306 7-pin controller is a small OLED display module offering low power consumption and high contrast. With a simple pin configuration and standard interfaces, it is well suited for compact embedded and display applications.

0.96-inch Screens SSD1315 Version

$2.991pcs
The 0.96-inch screen with the SSD1315 controller is a compact OLED display module featuring low power consumption and high contrast. It supports common communication interfaces and is suitable for small embedded systems requiring clear visual output.

1 channel Relay Module

$0.991pcs
Relay is automatic switch that uses a small current to control a large current.