Print
Bench poster pack
Print these on A4 (landscape works best for wide ones), laminate, and put them at every bench and in the classroom.
ESD protection
Battery safety: do this, never that
A safe repair bench
Multimeter: settings and leads
Voltage vs diode-mode probing
Reading diode-mode values
Solder melting points & settings
Good vs bad solder joints
Opening a phone in 6 steps
Phone current patterns
Liquid damage: the right way
The "no power" chain
The 8-step diagnostic process
ATX 24-pin pinout
Opening connectors safely
