published: October 2, 2016 — last modified: October 23, 2025
I made a short video how I solder the Boldport project “Touchy”. It is a SMD project with a quite difficult to solder chip. For the first half of the assembly, I did not notice that the solder tip was no screwed tight, so the heating of the tip was not optimal.
Click the link below for the same video on YouTube in a better quality:
And here are two photos of the board:
More Posts
Posted on 2014-11-08— Projects
I swapped my LM386 for an NXP TDA7052 to reduce distortion and gain more volume. The TDA7052 needs only power, an input and connects to an 8Ω speaker; I added a volume trimmer (I used 47k, 10k also works). Read the full post for the schematic and wiring details.
Posted on 2015-09-04— Software
I created a small macOS app that converts bitmap 8×8 fonts into byte arrays for text-only LCD displays. It accepts PNGs, validates the layout, and outputs source code you can save or copy. I also provide an example font, a Photoshop template, and the source—read on for download and usage.
Posted on 2017-04-04— Common, Projects
I tried mixing epoxy in a plastic cup and caused a small meltdown — a useful reminder about heat, cure times, and containment. I share what went wrong, safety and cleanup tips, and practical fixes to help you avoid the same mistakes. Read the full post for step-by-step guidance.
Posted on 2019-11-22— Projects
I walk you through the Snowflake v1.2 firmware's button-based configuration: short vs long presses, auto and single modes, LED indicators, and pattern durations. I explain the six-second timeout and that settings aren't saved after power loss—please read the full post for step-by-step usage and tips.
Posted on 2016-08-17— Fun
My new Boldport Club project, "The Cuttle," arrived today — a minimal ATMega328-PU board shaped like a cuttlefish. Soldering was straightforward; I photographed each stage and made a short video of a simple LED effect. Read on if you'd like photos, the code, and a closer look.
Posted on 2021-01-05— 3D Printing, Projects
I walk you through assembling the gearbox for my 3D-printed cat feeder, step by step. I cover inserting insets, bearings, grub screws, and fitting the NEMA17 motor so the turntable runs smoothly. If you printed the parts from Part 1, follow along — read the full post for photos and testing tips.