Christian-Marty.ch´s Electric Things

Elka 410CST0820

March 8, 2025

The Elka 410CST0820 is a mono amplifier.

Two of these PCBs have been used in the Elka Artist 707 from 1977.

PCB

Schematic

ATX12VO - Addressing some misconceptions

ATX12VO from an engineering viewpoint

Viltrox L132T - Bi-Color LED Light Review

CAN-FD on the Raspberry Pi 2

How to setup CAN-FD on the Raspberry Pi 2 using MCP2517FD

Weinzierl BAOS 777 Review

An advanced KNX network gateway

Behringer X32 Repair

A repair of the Behringer X32 Rack PSU.

Bit Angle Modulation

How to control the brightness of many LEDs

Korg M3 Restoration

Fairphone 3 - USB-C Bottom Module Repair

A Repair of the USB-C connection without any spare parts.

CANbeSerial

CAN-Bus via a serial connection

Eurolite LED PAR-16 3CT Review

An in-depth review of the Eurolite LED PAR-16 3CT

CAN-FD on the Raspberry Pi 5

How to setup CAN-FD on the Raspberry Pi 5 using MCP2517FD

LED Color Mixing

How to build a good looking lighting solution.

Repair - Valeo 530 29 912 Wiper Motor

A repair of the Valeo 530 29 912 Wiper Motor control electronics.

Elka

A lock at parts from old Elka organs

Elex K2

Reviving an old electric piano

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