Developing an ESP32 Bluetooth Printer Driver: A Two-Act Journey

In a recent project, engineer Bas BotBerg set out to develop a Bluetooth printer driver for a portable thermal printer, aimed at generating reports from sensor data collected by an ESP32-C3 microcontroller. This endeavor highlights the challenges and solutions encountered in the realm of embedded systems.

The project unfolds in two acts, illustrating the process of integrating Bluetooth communication with printer functionality. As BotBerg navigates through the complexities of coding and hardware interfacing, he provides valuable insights into the world of IoT and device connectivity.

Source: Hackaday (https://hackaday.com/2026/09/14/writing-an-esp32-bluetooth-printer-driver-in-two-acts/)