Reliable HC-06 Bluetooth serial module for wireless UART communication between microcontrollers like Arduino, Raspberry Pi, and NodeMCU, ideal for IoT and robotics.
The MAX232 IC is a dual EIA-232 driver and receiver line bus IC in a DIP-16 package. It converts TTL/CMOS logic levels to RS-232 voltage levels, enabling reliable communication between microcontrollers, PCs, and serial devices.