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chris

https://catswhisker.xyz

United States

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This user joined on 08/31/2018.

My Projects

This is a pH meter with temperature compensation and digital readout (but no microcontroller)

No-Code pH Meter

Projects I Like & Follow

Supplyframe DesignLab: 2022 Hackada…

No LightScribe, no LabelTag. No hardware hacks or gimmicks. A regular CD-RW drive and a regular compact disk.

Burning Pictures on a Compact Disc Surface

arduinocelentano

The PERSEUS-8 is the enhanced version of the minimum configuration type the PERSEUS-7 6502 computer

PERSEUS-8 homemade 6502 computer

mitsuru-yamada Mitsuru Yamada

A lost art, that few can still use, and guard viciously as a company secret.

Universal Coil winding Machine

Making the most of non-ideal components in a non-ideal world.

Multislope ADC

An active scope probe with high-ish bandwidth and very low input capacitance

DIY 1.3 GHz FET Probe

This is a homemade 7-bit SAR ADC using discrete components for principle study.

Homemade Successive Approximation Register ADC

mitsuru-yamada Mitsuru Yamada

Supplyframe DesignLab: 2023 Hackada…

DIY extremely simple pocket computer Based on Raspberry Pi PICO+LCD+Buttons Software in circuitpython

PYPRCA - Python Programmable Calculator (computer)

We've come full circle. Here's a timer made up of timers...

555 Timer - Timer

CMOS Homemade Operational Amplifier module and a photo detector using it.

CMOS Homemade Operational Amplifier

mitsuru-yamada Mitsuru Yamada

An open-source Analog Lock-In Amplifier LOCKDOWN: LOCK-In Device for Observing Weak and Noisy signals

LOCKDOWN: An open-source Analog Lock-In Amplifier

mark-omo Mark Omo

Turning the classic analog physics simulation into an interactive experience with an accelerometer and a handheld CRT display

Ball-in-box simulator with REAL gravity

Rotary Encoder with USB Interface and NeoPixels

CH552 USB Knob

stefan-wagner Stefan Wagner

A proof of concept which demonstrates how analog op amps can perform digital logic functions.

OP-Amps Gone Digital - A BCD to 7 Seg Converter

A minimal 4-wire milliohm meter with 4.5 digit display

SDO Milliohm Meter v1

kuba-sunderland-ober Kuba Sunderland-Ober

Home made thermocouple and an analog cold junction compensator which gives output voltage directly proportional to temperature in °C

Thermocouple Amplifier

rudraksha-vegad Rudraksha Vegad

Handheld RISC-V Mini Game Console with OLED Display

CH32V003 RISC-V Mini Game Console

stefan-wagner Stefan Wagner

Active power load for testing of DC power supplies, constant current and constant power modes.

DC active power load

ms-boss MS-BOSS

A modular mixer where it's easy to add more channel strips.

Modular Multichannel Stereo Audio Mixer

david-moreno-montero David Moreno Montero

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Bits

Mitsuru Yamada wrote 08/01/2022 at 05:09

Thank you for liking my #PERSEUS-8 homemade 6502 computer and #Homemade Successive Approximation Register ADC ! And thank you for following me!

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