DankBuild — hardware build-logs: ESP32, KiCad, sensors and PCBs https://dankbuild.com/ Hands-on hardware build-logs. Full bill of materials, wiring, firmware and the gotchas — ESP32 and embedded projects written up so you can rebuild them yourself. en Wed, 17 Jun 2026 00:00:00 GMT First Light: Blinking an LED on the ESP32-S3 https://dankbuild.com/electronics/hello-esp32/ https://dankbuild.com/electronics/hello-esp32/ Wed, 17 Jun 2026 00:00:00 GMT Flashing an ESP32-S3 and blinking an LED on GPIO2 through a 220 ohm resistor — the full bill of materials, the wiring, the Arduino-core sketch, and what the electronics build-logs cover next.