Exploring the Cheap Yellow Display: A New Way to Access Wikipedia

The Cheap Yellow Display (CYD) is an innovative device that integrates an older variant of the ESP32 microcontroller with a resistive touchscreen and an SD card. This simple yet effective setup allows users to access Wikipedia in a cost-effective manner, making information more accessible to a wider audience.

With its straightforward design, the CYD serves as an excellent example of how basic technology can be harnessed to provide valuable resources. The combination of the ESP32's capabilities and the touchscreen interface creates a user-friendly experience, encouraging exploration and learning.

Source: Hackaday (https://hackaday.com/2026/08/29/wikipedia-on-a-cheap-yellow-display/)