johndoe271828

@UCtaqtsT7yxavw1bxpKEfpEQ - 3K subscribers

In the name of science...!

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Cybersecurity Entschlüsselt Weihnachtschallenge 2025 Lösung

Cybersecurity Entschlüsselt Weihnachtschallenge 2025 Lösung johndoe271828

42 views - 2 weeks ago

Lösen des 3x3 Rubiks Cube für komplette Anfänger

Lösen des 3x3 Rubiks Cube für komplette Anfänger johndoe271828

203 views - 1 month ago

FreeCAD 1.1: Creating parametric 45° angled pipe variants

FreeCAD 1.1: Creating parametric 45° angled pipe variants johndoe271828

608 views - 3 months ago

THETA: Effiziente Thesis-Administration für Gutachter der Studienarbeit

THETA: Effiziente Thesis-Administration für Gutachter der Studienarbeit johndoe271828

99 views - 10 months ago

Einführung in die Kryptologie Woche 9: ASN.1 und ECDSA-Signaturen

Einführung in die Kryptologie Woche 9: ASN.1 und ECDSA-Signaturen johndoe271828

253 views - 1 year ago

Python Objektorientierung ohne Pfusch: Hinweise zur objektorientierten Programmierung

Python Objektorientierung ohne Pfusch: Hinweise zur objektorientierten Programmierung johndoe271828

514 views - 2 years ago

Industrial Control Systems for Toddlers

Industrial Control Systems for Toddlers johndoe271828

588 views - 5 years ago

Korad KA3005P Fan-Control Mod

Korad KA3005P Fan-Control Mod johndoe271828

26K views - 8 years ago

Rigol DP832 vs. Korad KA3005P

Rigol DP832 vs. Korad KA3005P johndoe271828

64K views - 8 years ago

AVR ATmega8 and MAX7219 8x8 Dot Matrix Toy

AVR ATmega8 and MAX7219 8x8 Dot Matrix Toy johndoe271828

3.1K views - 9 years ago

Internals of an electric stove (Privileg ProComfort 8200E)

Internals of an electric stove (Privileg ProComfort 8200E) johndoe271828

952 views - 10 years ago

Hacking a micro-USB relay module (ICStation ICSE014A)

Hacking a micro-USB relay module (ICStation ICSE014A) johndoe271828

10K views - 10 years ago

Repair of a blown motherboard transistor

Repair of a blown motherboard transistor johndoe271828

18K views - 10 years ago

Repair of a Xerox DocuPrint N2125 "Fuser Failure"

Repair of a Xerox DocuPrint N2125 "Fuser Failure" johndoe271828

2.8K views - 10 years ago

Silencing a Rigol DP832

Silencing a Rigol DP832 johndoe271828

11K views - 12 years ago

Flickering Halloween LED light with ATtiny13 and a Linear Congruential PRNG

Flickering Halloween LED light with ATtiny13 and a Linear Congruential PRNG johndoe271828

6.1K views - 12 years ago

CRT Handling Revisited (Discharging CRT and venting the tube)

CRT Handling Revisited (Discharging CRT and venting the tube) johndoe271828

179K views - 13 years ago

Geiger Counter with AVR and SI-8B Pancake Probe

Geiger Counter with AVR and SI-8B Pancake Probe johndoe271828

5.3K views - 13 years ago

Libra 8 DDS3 Tape Changer Teardown

Libra 8 DDS3 Tape Changer Teardown johndoe271828

643 views - 13 years ago

Tips and Tricks for Microcontroller Programming and Debugging

Tips and Tricks for Microcontroller Programming and Debugging johndoe271828

6.9K views - 13 years ago

Unitrend UT61E Ethernet Adapter with ATmega and ENC28J60

Unitrend UT61E Ethernet Adapter with ATmega and ENC28J60 johndoe271828

10K views - 13 years ago

EPROMs under the microscope

EPROMs under the microscope johndoe271828

57K views - 13 years ago

Desoldering through-hole components on multilayer PCBs

Desoldering through-hole components on multilayer PCBs johndoe271828

17K views - 13 years ago

Bay Networks 28115/ADV Teardown

Bay Networks 28115/ADV Teardown johndoe271828

807 views - 13 years ago

LC200A China L/C Meter Review and Teardown

LC200A China L/C Meter Review and Teardown johndoe271828

45K views - 13 years ago

Greeting card with ATtiny26 (playing RTTTL music)

Greeting card with ATtiny26 (playing RTTTL music) johndoe271828

3.4K views - 13 years ago

LED Tester with discrete constant current sink

LED Tester with discrete constant current sink johndoe271828

1.2K views - 13 years ago

Installation and setup of Lattice Diamond on Linux

Installation and setup of Lattice Diamond on Linux johndoe271828

6.1K views - 14 years ago

HP LaserJet 6P Disassembly and Teardown

HP LaserJet 6P Disassembly and Teardown johndoe271828

47K views - 14 years ago

Safe CRT Monitor Disassembly

Safe CRT Monitor Disassembly johndoe271828

238K views - 14 years ago

Safe Microwave Disassembly

Safe Microwave Disassembly johndoe271828

128K views - 14 years ago

Pong on a ARM Cortex-M3 Stellaris Luminary Micro DK-LM3S9B96

Pong on a ARM Cortex-M3 Stellaris Luminary Micro DK-LM3S9B96 johndoe271828

2.9K views - 16 years ago