Dirk Herrendoerfer
Your friendly neighbourhood hacker channel.
On my channel I document the wonderful world of Making. I build mini CNC machines, PCB plotters and engravers, 3D printers, and simple electronics. I cut and engrave stuff with tools and lasers, or I just take it to bits.
I explore the depths of new or broken hardware, program Arduino micro-controllers, or just try to solve a simple every-day problem.
Just simple and fun hacker stuff.

A Tesla Problem: no take the wheel requests

Building a Yagi Wifi Antenna with the Mecpow X3 Pro - Start to finish

Fossibot F1200 Power Station - the cheapest Kilowatt on Amazon - short review.

Mecpow X3 Pro 10W Laser Engraver with Air Assist Review - We've come a long way !

ETS2 with Meta Quest 3 - Best Settings for highest in game clarity

HapPi Pi Day 2025 - Pi on a 6502 on a Pi

A New Robin 3D Printer - Part 8 - It's mostly done

A New Robin 3D Printer - Part 7a - I Messed it Up !

A New Robin 3D Printer - Part 7 - A New Hot End Mount, again !

A New Robin 3D Printer - Part 6

A New Robin 3D Printer - Part 5 - Oh No! A Problem

A New Robin 3D Printer - Part 4 - It's alive !

A New Robin 3D Printer - Part 3 - it starts looking like a printer thing

A New Robin 3D Printer - Part 2 - so many parts already

A New Robin 3D Printer - Part 1

Running a Diesel Heater of a Jump Box - Emergency heat of an emergency starter box

Goodbye old Friend - Sending my 1st review 3D Printer off to a new home

MeanWell PB-600 - Nothing is well, they are just mean - A paperweight programmable battery charger.

OutIn Nano Technical Review - what a surprise !

DAH Balcony Solar Kit Update - The 800W Inverter has Arrived, it ROCKS!

FORD Garantie-Service Desaster - Eine Spur der Verwüstung nach Einspritzdüsen-Tausch.

Chinese Diesel Heater CO Monitoring Thermostat - Part 1 - Ideas

Geekbes Ultrasonic Cleaner Review - this one saved me

New Chinese Diesel Heater for Power Station use - build and review

bad6502 update 9 - now as a Raspberry Pi 4 Hat

DAHSolar Balcony Kit review and benchmark - frameless solar panels for more performance

Dual Hose Air Conditioner as Heater ? - experiment with unexpected result

Creality Ender 3 v3 SE review - The SE stands for Super EASY !!

ALLPOWERS R600 review + benchmark - very solid efficiency

Response to Richer R123 - Broken ASHATA/SZMZ B75-MS Mainboard