我的網誌清單

2024年4月3日星期三

DIY projects

Zero Play Guide Bars - Metric and Countersunk by Rubes | Download free STL model | Printables.com

slide rails 3d files for download


[DIY]10 Jigs and Hacks to Improve Your Table Saw || somewhat I need

dimension plans at the end of the video.

https://www.youtube.com/watch?v=KwuokHAi1JQ

[DIY] 5 jigs to improve your trimmer table || Woodworking

https://www.youtube.com/watch?v=qkY2s2nWV-g


3 wood jig game changer -  dowel jig 


3 Game-Changing Jigs for Woodworking


free plan crafping diy


https://www.youtube.com/watch?v=dqusGiSDfO0


drill bit sharpening 


https://www.youtube.com/watch?v=ZTKRiQ3idZo


Yasuhiro TV

TOP 60 Router Trimmer Hacks | Japanese Woodworking


https://www.youtube.com/watch?v=RDkOLzF3PPw


10mins dowel jig


10 minutes Dowel Jig: Dowel joints got easier and quicker even by beginners (subtitle explanation)


woodworking hacks




https://www.youtube.com/watch?v=Pu7Qu-jNuPg

https://www.youtube.com/watch?v=IAba8HRfz4M


extend the capability of mini lathe


https://www.youtube.com/@Yakun1988


very good lathe tool making


https://www.youtube.com/watch?v=bSmHOu8ohwE


angle grinder 5 jigs ideas

https://www.youtube.com/watch?v=Y3huFArZ4kE


homemade tools, some good ideas


https://www.youtube.com/watch?v=zmjgVD7VcwU


best homemade tools in the past 3months


https://www.youtube.com/watch?v=JSGSh2f_2sE


3 homemade tools - blender, vise, belt gr

https://www.youtube.com/watch?v=ffGn0wa4hF0


3 homemade tools -  drill, spring, screw th


https://www.youtube.com/watch?v=UqXhRliUXxE

https://www.youtube.com/watch?v=UI4bC93Iapo


https://www.youtube.com/watch?v=GgQAmFi-eJY


https://www.youtube.com/watch?v=10roGGeU0-Q.  3 purposes, tube blender, straightener, crusher


making tapping machine ,,, I have an old bycible seat for the base

https://www.youtube.com/watch?v=97WgSkTmAMs


https://www.youtube.com/watch?v=l0d9gyGMwyw

https://www.youtube.com/watch?v=K0tn290NT4M.    change speed recycled bike gears

https://www.youtube.com/watch?v=MiufkSj2QL8

https://www.youtube.com/watch?v=MhJz2E-qfL8

https://www.youtube.com/watch?v=ir4BVcv11tc

https://github.com/kachurovskiy/modulathe


https://www.youtube.com/watch?v=lnFw8G95LGo

https://www.youtube.com/watch?v=4q4oMVtW4FI

https://www.youtube.com/watch?v=hZPB9I9ko4M

https://www.youtube.com/watch?v=HRYJI_JTdco

https://www.youtube.com/watch?v=feue9lgJGsg



item list:


this guy has many things you can make



https://www.youtube.com/watch?v=2jZwh6mvMhQ.  he sells plan on making plasma cutter

https://www.youtube.com/watch?v=RjXdC3njSUU.    using wiper motor to drive plasma cutter





metal foundry simple

https://www.youtube.com/watch?v=uPz5VidjACI

TEMS LIST

Insulating Fire Brick, 2300F... https://www.amazon.com/dp/B0848PBH82?... TNLOJI 6-Gallon Galvanized Steel... https://www.amazon.com/dp/B0FJ4JLP78?... Nelyrho 6kg Crucible Tongs Set... https://www.amazon.com/dp/B0DX751CHY?... Ceramic Fiber Insulation, 1"... https://www.amazon.com/dp/B089KTMQX3?... https://www.walmart.com/ip/5ft-Propan... https://www.walmart.com/ip/Propane-Fo...


heat insulation contruction material

https://www.youtube.com/watch?v=z4_GxPHwqkA


melting furnace

https://www.youtube.com/watch?v=P-JouCI3dn8.      aluminum, co2 cylinder crucible



joint compound- used oil+PVA+alcohol+ cement

https://www.youtube.com/watch?v=HEQCOjRRElc

https://www.youtube.com/watch?v=iUqscl4EGxQ.     acetone + plexglass= clue


seal the concrete cracks correctly

https://www.youtube.com/watch?v=Br5i8nkW5DQ.     quickrete plus backer rod


https://www.youtube.com/watch?v=SLUci2NDn1E.   gasoline+styrofoam+PVA+cement


CNC Plasma cutter

https://www.youtube.com/watch?v=yIaLJ_s8hWE.   $150 shopping links available


Mechanical work helper tools


https://www.youtube.com/watch?v=42EE_Bv_BNo.    linked chains is your friend


A lot of the ideas from here  DIY SteelBuilds

https://www.youtube.com/@DIYSteelBuilds


CNC plasma cutter 


https://www.youtube.com/watch?v=I5lIiCZCbhQ


Build an elevator from $1 motor


Building a Mechanical Battery







Build lifter over ladder





Get water from nature, no fee


Infinite Water for $12 — The Forgotten Engineering Trick


Solar Energy harvesting


My DIY Solar Generator Is WAY More Powerful Than I Thought..


Modify tape measure for better usages

Few People Know About These Hidden Tricks and Features of a Tape Measure!


Turn mini mill into cnc machine


The Best Benchtop Mill... If You Can Build It! (DMC2 Mini)


Shariff DMC2 Mini Upgrades    BLog


DMC2 Mini CNC           $2500 110v version


Turning a Cheap Mini Mill into a Capable CNC Machine


CNC machine fixing    electronic and mechanical skills


Bought a Broken CNC Lathe They Don’t Want Me to Fix


lead acid recovery  practical way. grinder blender on video


https://www.youtube.com/watch?v=PL5X2qsE7Qc.   professor Basil


https://www.youtube.com/watch?v=Cq-LSj1aV64.   clean, rinse, renew fluid, charge


https://www.youtube.com/watch?v=wXVB45RWn2k.  vinagar , salt , and electrolyss

HHO generators


Water into Hydrogen - Simple Hydrogen Generator from Carbon Pin   from battery carbon pins


https://www.youtube.com/watch?v=HiLH2TNdcFo.   hydrogen run electricity generator


https://www.youtube.com/watch?v=_nKihWAYrEM.   1500w hho generator , naOH from baking soda


BLOGs

https://diyfan.blogspot.com/p/downloads.html


FHEM links:

DLCD – FHEMWiki

Fhem: LCD 2004 Display with ESPEasy (Part 2) | Robin's Blog – Technology and Multimedia

Fhem: LCD 2004 display with ESPEasy as status indicator | Robin's Blog – Technology and Multimedia


Hareware hacks

https://wiki.dd-wrt.com/wik

i/index.php/Category:LaFonera_Hardware_%28en%29

https://wiki.dd-wrt.com/wiki/index.php/LaFonera_Hardware_32MB_SDRAM_MOD

https://forum.dd-wrt.com/phpBB2/viewtopic.php?t=37578.   build Redboot

Fon 2200 flashing tutorials

https://openwrt.org/toh/fon/fonera

https://robotskirts.com/2010/01/19/la-fonera-flashing/

://github.com/ap51-flash/ap51-flash/issues/10

https://github.com/ap51-flash/ap51-flash

https://www.gargoyle-router.com/wiki/doku.php?id=fon_flash

https://www.gargoyle-router.com/wiki/doku.php?id=install_guide

https://forum.dd-wrt.com/wiki/index.php/LaFonera_Software_Upgrade-Flashing

https://wiki.dd-wrt.com/wiki/index.php/La_Fonera_Debricking

https://forum.dd-wrt.com/wiki/index.php/LaFonera_Software_Flashing

https://forum.dd-wrt.com/phpBB2/viewtopic.php?t=15085

https://hackaday.com/tag/la-fonera/

https://www.gargoyle-router.com/phpbb/viewtopic.php?t=11657

https://forum.dd-wrt.com/wiki/index.php/LaFonera_Software_Flashing#google_vignette

https://myfonblog.blogspot.com/2008/08/hacking-la-fonera-part-1-dd-wrt.html

GPS Archives - John's Tech Blog (hagensieker.com)

GPS Archives - John's Tech Blog (hagensieker.com)

(2) justanengineer - YouTube

(2) Easy One - YouTube     ESP32 internet radio

Power on reset circuits:

c64DTV power on reset circuit | Evan's Techie-Blog (wordpress.com)

digital logic - How would I externally drive the Reset signal alongside a classic Power-On Reset circuit? - Electrical Engineering Stack Exchange

The Least Interesting Circuit in the World - Jason Sachs (embeddedrelated.com)



Power-On Reset (jacobsa.github.io)


S2 booted from SD card beeglebone black circuittry page 268



On power up, these pins are read by the processor to determine the boot order. S2 is used to change the level of one bit from HI to LO which changes the boot order.

Always Boot from SD Card

"...move R68 to R93 if you want to make the board boot from SD by default."

ref: https://stackoverflow.com/questions/33030802/fix-the-boot-order-emmc-on-a-beagle-bone-black

A latching switch would be nice. Onboard flash is built in obsolescence.

Instructions

Put some leaded solder on both sides of R68 (bottom of board, the silkscreen is misplaced, but just count down the line). Use hot air to remove R68, being careful not to use too much air flow which will knock the resistor off your bench, onto the floor. The resistor is a 100K, in case you lose it.

After removing the resistor, use an iron to put small dobs of leaded solder on pad R93 (top side of board). Use hot air to heat the board until the solder is fluid, then place the 100K R onto R93, heating as necessary while being careful not to blow the resistor away.

Where are the registers for the BBB?

AM335x_TechnicalReferenceManual.pdf

e.g. https://www.ti.com/lit/ug/spruh73q/spruh73q.pdf