My aquarium notes My USB watchdog (and relay output) box My aquarium holiday automatic fish feeder (for granules) My aquarium’s data radioed through the shelf kode24 – about the project and the XC programming language (NO)

Started 26aug2019 – updated 4Feb2022 This page is in group Aquarium pages and shows my aquarium fish feeder design. This DIY feeder passes (like) 15 mg (milligrams) of food granules on every action. My tiny fishes need that much, and not much more. Fold handling with Collapse-O-Matic plugin I am using Collape-O-Matic (here) on many pages. Expand […]

Water temp deg C: Uptime hours: Here’s the code: <form>Water temp deg C: <input name=»temp_degc» type=»text» /> Uptime hours: <input name=»uptime_hours» type=»text» /></form> See f.ex. https://www.w3schools.com/html/html_form_input_types.asp See html “input” field “update” from my home machine (or similar)? on the WordPress.org forum

Started 24Jul2018 – updated 14Jan2023 (Algae and LED problem goodbye!) This page is in group Aquarium pages (plus My XMOS pages) and will become a blog note about my little aquarium. It has been two years since I introduced fishes now. For the TIOBE index 016:[10]: «xC programming». Fold handling of some tables This blog note […]

Started 23Dec2017. Updated 2Dec2020 This page is in group Technology (plus My XMOS pages) and Aquarium pages. The My WiFi101 library port or an Ethernet based web server was not implemented following this work. I also did not use the Bluetooth Low Energy (BLE) suggestion as discussed in Me relying on relaying BLE? I went for the simpler (?) packet radio […]

Started 25Mar2024. Updated 25Oct2024  CHRONOLOGICALLY Newest here: 261 Beep-BRRR using smart home to extend its functionality– and more some about some Plejd products 255 My missing smart home connection – and some about some Plejd products 253 My audio automatic gain control sw driver (AGC) notes – Is a little about the Beep-BRR2 in general, and how I […]

New 02Aug2023. Updated 30Oct2024 (Til salgs). This note is about some individual scope channel devices which send their curves to a mobile app. This app runs on several platforms. «My Pokit scopes» as in plural, is this correct? Or should it be called «My Pokit scope»? So I changed it to «My Pokit scope(s)». Observe […]

New 19Dec2022, updated 27Sep2023 (readability, I didn’t understand my own phrases, [2], [1], ChatGPT). In work. Read first but I suggest, don’t press the links. On any second read, you’re allowed to press the links. This note is my first reaction to the surprising and bold switch by XMOS, to let the xcore architecture run […]

New 02Apr2021. Updated 21Nov2024 (Signal processing point 7). This note is in group Technology, sub-group My Beep-BRRR pages. Last changes, newest on top, left: Uninterruptible Power Supply (UPS) PDF-embedder removed My audio automatic gain control sw driver (AGC) notes referenced Related notes Wavtones by Pigeon Typos Ref Implementation F («simplest possible») works Use of mic_samples_buff_t for split […]

Started 16Feb2021 – updated 20Apr2021 – about finished. This note is in group Technology (plus My XMOS pages). For the TIOBE index 016:[10]: «xC programming». Observe that [[combinable]], as well as [[combine]] are xC keywords. Combined, as in the title, is not. I assume that much of xC’s terms are known. Fold handling with Collapse-O-Matic […]