hardware – The Salted Fish

Repair SONY DSC-P93

September 9, 2023 by ryanzheng

Repair a SONY DSC-P93 that has stuttering OVF zoom and an error message

August 15, 2023August 15, 2023 by ryanzheng

Although not regular flooded type, AGM batteries can also be restored by adding water if it's not too far gone.

October 23, 2022August 15, 2023 by ryanzheng

I built a NAS with a cursed motherboard and TrueNAS Scale

August 23, 2022August 15, 2023 by ryanzheng

I restored a Sharp GF-777, replacing all belts and friction wheels, and the pinch roller

August 22, 2022 by ryanzheng

A very high gain (80db or x10000) differential AC signal amplifier

July 26, 2022August 15, 2023 by ryanzheng

Repairing a pair of classic Alesis monitor speakers 维修一对经典的Alesis监听音箱

July 21, 2022August 15, 2023 by ryanzheng

A Roland XP-80 synthesizer repair writeup

July 20, 2022August 3, 2022 by ryanzheng

A 3x AA battery powered phantom power supply design