Tag: electronics 2025 A little soldering practice... Jan 16 2025 2022 Component Level Board Repair Dec 15 2022 2020 Building a Pinewood Derby Timer: Finishing the arch and adding the last of the wiring! Jan 02 2020 2019 Building a Pinewood Derby Timer: Wiring in the displays Dec 31 2019 Building a Pinewood Derby Timer: 3D printing some display covers Dec 26 2019 Building a Pinewood Derby Timer: The Box for the "Arch" Dec 24 2019 Building a Pinewood Derby Timer: Setting up the LED displays Dec 19 2019 Building a Pinewood Derby Timer: Getting the schematics and parts list... Dec 17 2019 2018 BlueFruit autostart was a success! Jul 24 2018