The LILYGO T-Display S3 is a compact ESP32-S3 development board featuring a 1.9-inch capacitive touchscreen TFT LCD with 170×320 resolution, 16MB Flash, and 8MB PSRAM for IoT projects. These are my favorite small development boards when I need a touchscreen—they work great with reliable Wi-Fi and Bluetooth connectivity, and offer exceptional value at a low cost. Ideal for embedded applications like graphical interfaces, sensors, and wireless devices.
Pros:
– Powerful ESP32-S3 dual-core processor with Wi-Fi and Bluetooth 5
– Integrated 1.9-inch high-res capacitive touchscreen
– Ample 16MB Flash and 8MB PSRAM at low cost for great value
Cons:
– Limited GPIO pins due to compact design
– Battery voltage detection requires specific IO configuration
Grab the LILYGO T-Display S3 ESP32-S3 board—perfect low-cost touchscreen devkit.
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