Source: STM32-Based Soldering and Rework Station – Hackster.io
Category Archives: Workshop
dreamcat4/t12-t245-controllers-docs
Engineering Learn –
Engineering Info – Tools, Parts, Fasteners, etc
Source: Engineering Learn –
Terminals
What is the difference between F1 and F2 Terminals?
F1 and F2 represent the type of connector that is located on the top of the battery. F1 terminals are .187 inch wide (the contact towards the end narrows) and F2 terminals are .250 inch wide (the contact towards the end narrows). Most emergency light applications use a F1 terminal and most emergency power backup (UPS) applications use F2 terminals.
FASTON CONNECTOR F1 FASTON CONNECTOR F2 What other common terminals are available?
NUT AND BOLT NB THREADED INSERT IT U CONNECTOR U INSULATED WIRE LEADS WL FASTON CONNECTOR F1/0
Source: Terminals
Dimension of Metric Hex Nuts

Metric Flat Square Nut Dimensions
Making PCB | Kavionic
Source: Making PCB | Kavionic
Marv Klotz’s Utilities
SOFTWARE FOR PEOPLE WHO BUILD THINGS!
Comparative Oil Viscosity Chart
Learn more about oil thickness with our comparative oil viscosity chart. This includes finding the equivalent between ISO VG, AGMA, SAE Auto, and SAE Gear lubricants.
Source: What is Oil Viscosity? | Comparative Oil Viscosity Chart
A Quick Guide to Air Line Couplers and Plugs
Common Quick Connect Plug Types (left to right): Automotive, Industrial, and ARO
Confused by all the different types of air line plugs and couplers? Here’s a look at the most popular types.







