Latest Posts
| Date | Title | Category |
|---|---|---|
| Mar 22, 2025 | Perhaps give oversampling a try: | (Photography) |
| Feb 22, 2025 | Testing GraXpert's image denoiser: | |
| Jan 18, 2025 | Making glow-in-the-dark Strontium Aluminate: | (Chemistry) |
| Nov 14, 2024 | The bucket brigade device: An analog shift register | (Electronics) |
| Oct 19, 2024 | Building a fluxgate magnetometer | (Electronics) |
| Sep 19, 2024 | Fixing the CH341A/B based flash reader: | (Electronics) |
| Sep 12, 2024 | Making a rickroll laser: A parametric speaker. | (Electronics) |
| Sep 1, 2024 | Weekend project: Nonlinear sound propagation | |
| Jul 2, 2024 | Getting gigahertz from two 1N4148s | (Electronics) |
| Jun 28, 2024 | Inside a 1 dollar radar motion sensor | (Electronics) |
| Jun 12, 2024 | Afternoon project: Observing X-ray fluorescence | (Ionizing radiation) |
| May 24, 2024 | Making a simple ionization chamber radiation detector: | (Electronics) |
| May 23, 2024 | How (ionization) smoke detectors actually work: | (Electronics) |
| Apr 28, 2024 | Building a crude bolometer, or the world's worst thermal camera. | (Electronics) |
| Apr 6, 2024 | The physics of (airplane) flight | |
| Mar 30, 2024 | Long range links with tiny radio modules | (Wireless communication and power) |
| Feb 21, 2024 | Generating a spectrum from the PIN diode X-ray detector. | (Electronics) |
| Feb 15, 2024 | Cleaning up the signal from the PIN X-ray detector | (Electronics) |
| Feb 14, 2024 | (Ab)using PIN photodiodes as soft X-ray detectors | (Electronics) |
| Jan 23, 2024 | Counting with neon | (Electronics) |
| Jan 19, 2024 | How semiconductors actually work. | (Electronics) |
| Jan 12, 2024 | The Principle of Error Correction | (Wireless communication and power) |
| Dec 27, 2023 | The (Cooley–Tukey) Fast Fourier Transform | (Computer programming) |
| Dec 1, 2023 | Testing PCB ground plane myths | (Electronics) |
| Nov 30, 2023 | Magically slowing down signals with sampling. | (Electronics) |
| Nov 22, 2023 | Making logic gates with "transformers" | (Electronics) |
| Oct 12, 2023 | One bit computer: Improving code density by redesigning JMP | (One bit computer) |
| Oct 10, 2023 | One bit computer: transistor level register design | (One bit computer) |
| Oct 10, 2023 | One bit computer: 4 to 16 instruction decoder | (One bit computer) |
| Sep 29, 2023 | CDMA: Unpacking signals | (Wireless communication and power) |
| Sep 17, 2023 | One bit computer: Instruction set tweaks | (One bit computer) |
| Sep 16, 2023 | Building logic gates | (One bit computer) |
| Sep 14, 2023 | Block diagram and control logic requirements | (One bit computer) |
| Sep 7, 2023 | One bit computer: designing a register | (One bit computer) |
| Sep 6, 2023 | One bit computer: Addressing considerations | (One bit computer) |
| Sep 6, 2023 | One bit computer: ALU design | (One bit computer) |
| Sep 4, 2023 | Designing a Discrete Transistor Computer | (One bit computer) |
| Aug 3, 2023 | Modulating and amplifying signals with (electro)magnets. | ((electro)Magnetics) |
| Jul 31, 2023 | A simple wireless power demonstration circuit | (Electronics) |
| Jul 20, 2023 | How helpful languages create bugs. | (Computer programming) |
| Jun 27, 2023 | Making a 3d renderer from scratch [part 3] | (Computer programming) |
| Jun 26, 2023 | Making a 3d render from scratch (part 2) | (Computer programming) |
| Jun 25, 2023 | Making a 3d render from scratch [part 1] | (Computer programming) |
| Jun 21, 2023 | Debug crash that doesn't happen under a debugger | |
| Jun 9, 2023 | From 1 fps to 500 fps, optimizing the physics engine | |
| Jun 5, 2023 | Making a super simple physics engine from scratch | |
| May 16, 2023 | A super simple directional microwave antenna | (Wireless communication and power) |
| May 11, 2023 | How not to (securely) delete a file | |
| Apr 24, 2023 | Using a neon bulb as a light sensor (and other fun configurations) | (Electronics) |
| Mar 13, 2023 | Exploring stable diffusion guidance. | (Stable diffusion) |
| Feb 28, 2023 | Detecting text produced by an LLM | (AI, ML and if statements) |
| Feb 22, 2023 | Exploring NFC communications with a crystal radio. | (NFC) |
| Feb 16, 2023 | Exploring step counts in stable diffusion. | (AI, ML and if statements) |
| Feb 10, 2023 | Deep learning, or going beyond linear regression [ML2] | (AI, ML and if statements) |
| Feb 7, 2023 | Why does Chat-GPT Lie? | (AI, ML and if statements) |
| Feb 2, 2023 | Making outlines with Blender | |
| Jan 23, 2023 | Improved micro FM transmitters | (Wireless communication and power) |
| Jan 17, 2023 | Fun with tiny FM transmitters | (Wireless communication and power) |
| Jan 13, 2023 | Smooth prompt interpolation with stable diffusion. [SD part 3] | (AI, ML and if statements) |
| Jan 11, 2023 | Stable diffusion, in code. [SD part 2] | (AI, ML and if statements) |
| Jan 10, 2023 | Just how does stable diffusion actually work? [SD part 1] | (AI, ML and if statements) |
| Dec 6, 2022 | ChatGPT and the future of programming. | (AI, ML and if statements) |
| Nov 14, 2022 | Red fluorescence from chlorophyll | (Demonstrations) |
| Oct 31, 2022 | How to build a single transistor regenerative receiver | (Wireless communication and power) |
| Oct 4, 2022 | Analyzing Tic Tac Toe, and writing an AI. | (Games) |
| Sep 23, 2022 | Adding KaTeX (JS based LaTeX rendering to hugo) | (Hugo) |
| Sep 9, 2022 | Make presentations in Markdown with pandoc | (Pandoc) |
| Sep 8, 2022 | Raw html with Hugo | (Hugo) |
| Sep 8, 2022 | Open directory search | (Computer programming) |
| Sep 1, 2022 | Super simple AVR AM transmitter | (Wireless communication and power) |
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