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Modules

Ready-made electronics modules for Arduino, ESP32 and Raspberry Pi projects: displays, motor drivers, relays, wireless, audio and more.

A module puts a chip and the parts it needs on one small board with labelled pins, so you can wire it to a microcontroller with jumper wires instead of designing a circuit first. This is the biggest section of the shop, from the L298N and BTS7960 motor drivers and 0.96 inch OLED displays to RS485 converters, relay boards and LED pixels.

Finding the right module

Start with what the module has to do, then check three things on the product page: the supply voltage (many modules are 5V, some are 3.3V only), the interface (digital pin, I2C, SPI or UART) and the current it can switch or drive. For ESP32 and Raspberry Pi boards, which use 3.3V logic, a logic level converter keeps 5V modules safe. Browse by type: displays, motor drivers, relay modules, wireless, audio and robot parts.

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