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How to Maintain a MTD Yard Machine Garden Tractor
Details from How to Maintain a MTD Yard Machine Garden Tractor
Disassembly procedures Read some of the directions in Maintenance a MTD Yard Machine Lawn Tractor and perform SECTION G STEPS #01 - #15 contained therein. Only when fully completed proceed with those steps shown below. Step 1: Remove the fuel line hose...

"Why worry? Each of us is wearing an unlicensed nuclear accelerator on his back." -- or, on The Independent Design and Production of a Functional-In-Universe Proton Pack
Log from "Ghostbusters" Indie Proton Pack Build
Right, so a Proton Pack functions, basically, by generating a highly-energetic, directional stream of intense, charged alpha radiation -- i.e., high-energy protons at high speed.If a cyclotron isn't a reasonable possibility, well, what is?Let's break...

Adding power storage
Log from Low cost solar panel solution (MPPT + sun tracker)
What would be a solar system without a battery ? A power bank is especially helpful if you hope to use solar energy when there’s no sun: illuminating a campsite at nighttime, charging your phone when raining, or keeping your laptop running on a cloudy...

Adding animatronic eyes
Instructions from A Workbench Companion, from an Amazon Echo Dot
I believe that the secret to creating truly meaningful human-computer interaction is to create some sort of emotional experience for the user. If we can make the user forget, even for just a few moments, that they are speaking with a computer—if we can...

DIY Air Quality Tester
Details from DIY Air Quality Tester
Overview In this project “DIY Air Quality Tester” we use Node MCU microcontroller and air quality sensors to measure various gases concentration levels, providing valuable insights into the air’s purity.Full Project Link:https://electronicsworkshops.com/2023/11/13/diy-air-quality-tester/Introduction...

Snail Mail Notifier by Solenoid
Log from Me building projects from hackaday.io
#Snail Mail Notifier by @SolenoidThis is a long time shelfie, because I never had the 0805/0603 parts - and I'm not done yet. I'm just now able to use and program the receiver as a digispark. Rewarding hacking around though. I hope I can get some decoding...

Radioactive sources
Log from Open source expansion cloud chamber
1. UraniniteTry to buy Uraninite (formerly pitchblende) at a mineral show. I bought some pieces of Uraninite from the famous formerly Russian uranium mine of Hartenstein, Saxony, Germany, at an internet mineral show. Uraninite contains up to 88% uranium....

LCD Set up
Log from Viper PRO
OKAY, now that we have the raspberry set up, we can star the assemble of parts.Let's make the LCD work!First thing that we need is a adapt board ( its on components list), so we can solder every pin on 40 pin connector to the 40 pin GPIO on raspberry.Now...

Revision 7 production progress
Log from wESP32: Wired ESP32 with Ethernet and PoE
After waiting for four months since I ordered them, Mouser finally shipped the SI3404A PoE chip to my CM, so they have started production. I received this picture of the new PCBs: Looking good. I think there shouldn't be confusion about which...

PCB Design
Instructions from $1 PCB Christmas Tree
I designed my PCB Christmas tree using Autodesk EAGLE. EAGLE is an electronic design automation (EDA) software enabling schematic diagrams design, component placement and PCB routing. I started the design by creating the schematic of the electronic circuit....

More pins, more serial and a wall
Log from Extension card for TDS3000 scopes
Before going to the serial port subject, I took some time to analyze the display pins. The clocks were easy and matched what I found about some simple color LCD datasheets DotClock : pin 2 (25MHz, 50% duty cycle)HSync : pin 3 (31.5KHz, 88% duty cycle,...

UPDI HV Programmer
Details from UPDI HV Programmer
Mode Jumper Settings: Mode JumperProg ModePA0 ConfigurationsHV PulsePower Cycleno jumperUPDIUPDINONOpins 2-3 shortedHVUPDI, RESETYESNOpins 1-2 shortedPCHVUPDI, RESET, GPIOYESYES Modes: UPDI Mode: This mode would be used when the UPDI pin is configured...

Prerequisites
Instructions from Autonomous Research Laboratories
Order the required parts [Self-contained Digikey Order] (60.80 USD + shipping as of 2022-10-20)The sculpting wire is also available at Amazon. Approximately 3' is required.The purpose of the wall adapter is so that, after initial setup, the SDL-Demo...

ST Low-power Optical Global Shutter Image Sensor for Automotive - VB56G4A
Hacker page by AVAQ SEMI
The VB56G4A is a 1.5 MP pixel global shutter image sensor designed for automotive driver monitoring applications. Using the superior 3D stacking technology and ST patented process, the sensor performs excellent in the near infrared region (940 nm). Thanks...

Replacing Lenovo Laptop Lithium Batteries
Details from Replacing Lenovo Laptop Lithium Batteries
The battery in my Lenovo laptop were slowly losing part of it's capacity. The remaining capacity was 69% (good score after 2,5 years) but I need the really long battery time while travelling. The battery statistics according to Lenovo power utility:So,...