Recent Projects

Simple device with minimal bom to measure shutter speed of analog camera.

quick and dirty shutter speed meter

Simple device with minimal bom to measure shutter speed of analog camera.

quick and dirty shutter speed meter

Simple device with minimal bom to measure shutter speed of analog camera.

quick and dirty shutter speed meter

Simple device with minimal bom to measure shutter speed of analog camera.

quick and dirty shutter speed meter

Highly customizable kitchen timer with all essential features and fast, precise and efficient setting of the time with a potentiometer

Simple Arduino Kitchen Timer with TM1637 Display

mircemk mircemk

Highly customizable kitchen timer with all essential features and fast, precise and efficient setting of the time with a potentiometer

Simple Arduino Kitchen Timer with TM1637 Display

mircemk mircemk

Highly customizable kitchen timer with all essential features and fast, precise and efficient setting of the time with a potentiometer

Simple Arduino Kitchen Timer with TM1637 Display

mircemk mircemk

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 1% of the true value!

Measuring Earth’s Rotation with MEMS Gyros

bertrand-selva Bertrand Selva

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 1% of the true value!

Measuring Earth’s Rotation with MEMS Gyros

bertrand-selva Bertrand Selva

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 1% of the true value!

Measuring Earth’s Rotation with MEMS Gyros

bertrand-selva Bertrand Selva

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 1% of the true value!

Measuring Earth’s Rotation with MEMS Gyros

bertrand-selva Bertrand Selva

Goal of the project is to develop and build a homebrew 16 bit relay computer

Homebrew 16 bit relay computer

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Single DPDT relay clock generator. Latch. D-flipflop. Program counters. DRAM. Fast adder. Parity checker. Zero+max detector. ROM

Relay computer circuits with pre-1940 components

Z80 homebrew development board

BeanZee

stephen-willcock Stephen Willcock

Z80 homebrew development board

BeanZee

stephen-willcock Stephen Willcock

Combined with a lithium battery and a charge/discharge module, the hourglass can be used portably without needing to be plugged in.

Electronic Hourglass + Ai-M62-CBS + 8×8 LED Matrix

Combined with a lithium battery and a charge/discharge module, the hourglass can be used portably without needing to be plugged in.

Electronic Hourglass + Ai-M62-CBS + 8×8 LED Matrix

Combined with a lithium battery and a charge/discharge module, the hourglass can be used portably without needing to be plugged in.

Electronic Hourglass + Ai-M62-CBS + 8×8 LED Matrix

Experimenting with dual EDF thrusters and a pontoon design, built for experimentation with autonomous features.

PSV-Pontoon Surface Vehicle

rhea-rae Rhea Rae

Experimenting with dual EDF thrusters and a pontoon design, built for experimentation with autonomous features.

PSV-Pontoon Surface Vehicle

rhea-rae Rhea Rae

Experimenting with dual EDF thrusters and a pontoon design, built for experimentation with autonomous features.

PSV-Pontoon Surface Vehicle

rhea-rae Rhea Rae

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae

Pixel 3 XL NetHunter Clamshell Palmtop

NetHunter C-deck

sgordienko s.gordienko

Pixel 3 XL NetHunter Clamshell Palmtop

NetHunter C-deck

sgordienko s.gordienko

Pixel 3 XL NetHunter Clamshell Palmtop

NetHunter C-deck

sgordienko s.gordienko

Pixel 3 XL NetHunter Clamshell Palmtop

NetHunter C-deck

sgordienko s.gordienko

Pixel 3 XL NetHunter Clamshell Palmtop

NetHunter C-deck

sgordienko s.gordienko

Real-time vocal processor using microformant drift, ultrasonic phase bleed &amp;amp; recursive decay to reshape emotion without altering pitch.

res0n.Δct—v0ice_fall.ex

zazie-productions Zazie Productions

A 2 GHz oscilloscope for everyone

Haasoscope Pro

A 2 GHz oscilloscope for everyone

Haasoscope Pro

A 2 GHz oscilloscope for everyone

Haasoscope Pro

A 2 GHz oscilloscope for everyone

Haasoscope Pro

A 2 GHz oscilloscope for everyone

Haasoscope Pro

A 2 GHz oscilloscope for everyone

Haasoscope Pro

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

Using object detection to identify and scare away predators, as well as to notify us of their presence with a literal siren.

Chicken Guardian - Scaring Off Predators w Object

I have tested a couple cheap USB linear li-ion chargers and connected them to a solar panel

Testing cheap linear Li-ion chargers for solar

jasper-sikken Jasper Sikken

I have tested a couple cheap USB linear li-ion chargers and connected them to a solar panel

Testing cheap linear Li-ion chargers for solar

jasper-sikken Jasper Sikken

I have tested a couple cheap USB linear li-ion chargers and connected them to a solar panel

Testing cheap linear Li-ion chargers for solar

jasper-sikken Jasper Sikken