10:41

A Better Way to Make Calculator Keys and a Conversion to English for an MK-61

07:03

Making Psion Organiser Top Slot Cases Part 2

01:52

How to open the case on a Commodore S61 (or M55 or N60) calculator

01:25

ZX6R Swing Arm Replacement Chain Guard Fixing Tab Part 2

08:08

3D Printing Psion Organiser Top Slot Cases Part 1

02:38

ZX6R Swing Arm Replacement Chain Guard Fixing Tab

03:02

Pocket Clock Part 2:

05:10

Pocket Clock Part 1

05:30

Casio PRO-101 Part 2: TC5006P replacement

02:31

A Second Casio PRO-101 Part 4:All of Them

14:06

A Second Casio PRO-101 Part 3:PCB Variants

10:41

A Second Casio PRO-101 Part 2: Replacement PCB

30:57

How I Solder the RP2040 (Terrible Audio)

02:34

FX9000P Running Several Programs

17:16

A Second Casio PRO-101: Part 1

02:30

Repair a USB Plug

19:26

M3780 Microcontroller ROM Dumper

13:50

SP0256 Emulation Using Rp2040

09:58

Kawasaki ZX6R Front Brake Light Switch Teardown

12:20

FX201P Keyboard Part 1

07:27

Casio FX201P Part 3: PCBs

15:45

FX702P: Can the RAM be Replaced?

07:37

Pico41 Part 3: Entering Programs Automatically

18:06

Casio FX201P Part 2:Non-volatile memory, chaining programs and label indices

14:53

Casio FX201P Part 1:Reverse Engineering RAM

15:49

Casio PRO-101 Part 6:USB Interface

04:37

Casio PRO-101 Part 5:Fixed

04:39

Casio PRO-101 Fix Part 4

02:48

PRO-101 Part 3: Working with Pico RAM

01:10

Casio PRO-101 Part 1:A Broken Calculator Came In

17:54

Pico41 Part 1:Not an HP41C Emulator

09:41

Pico41 Part 2: The USB interface

03:54

Psion Organiser Speech Adapter Crystal Swapping

07:32

Rockwell 920/3 ROM Dump

17:40

FX9000P All Video RAM IC Replacement

04:44

Is the Raspberry Pi Pico 5V Tolerant?

11:06

Making Sharp PC-1300 Magnetic Cards

06:35

Casio FX9000P Video RAM Replacement PCB

10:57

Fixing and Modifying a Casio FX9000P: Part 2

15:10

Fixing and Modifying a Casio FX9000P: Part 1

00:29

FX9000P Pico cartridge

12:26

Dumping ROMs by Post (Dump to Pico Flash, and No Level Shifters)

03:04

FRAM and MRAM datapacks for the Psion organiser Part 1:Prototypes

02:10

Psion Organiser 1 USB Link Up

03:19

Psion Organiser USB Adapter: A better USB connection?

05:23

Psion Organiser 1 talks to Psion Workabout

03:52

Psion Organiser 2 Speech Adapter: Part 3

06:21

Psion Organiser 2 Speech Adapter: Part 2

05:57

Swapping Psion Oganiser Comms Link ROM

06:55

Psion Organiser 2 Speech Adapter Part 1

14:47

Attempted Fix of PCG-850VS Display Problem

05:07

Thermoforming a PCB Holder for Solder Paste Stencilling

04:37

Psion Organiser Hardware Debug Tools

10:45

Psion Organiser USB Adapter Part 1

09:55

Turning a Psion Comms Link Into a Bluetooth Link

06:53

PC1248 Fixed. Sort Of.

07:50

Making Solder Paste Stencils

07:41

Psion Organiser RAM Pack Battery Holder Modification Part 3

07:32

Psion Organiser RAM Pack Battery Holder Modification Part 2

03:57

Psion Organiser RAM Pack Battery Holder Modification Part 1