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SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)
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PicoRAM Ultimate Rev. 2

michael-wesselMichael Wessel

The ESP8266 Programmer is a compact breakout board designed to simplify firmware uploading and serial communication for ESP8266 modules (suc
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ESP8266 Programmer Board (USB-C Based)

electronicsworkshopselectronicsworkshops

local dashboard to visualize environmental data in real-time on a Pi 5
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Raspberry pi 5 Environment sensor: Waveshare Hat

davchi15davchi15

I built a setup using a Geekworm UPS hat to act as a smart power supply. To actually see what the hardware was doing, I wrote a custom (Fal
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Portable Raspberry Pi 5 UPS Setup Geekworm XSeries

davchi15davchi15

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.
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Limn: Pen Plotter with Toolchanger

prashant-sinhaPrashant Sinha

My Apple //e PSU released its Magic Smoke, making it a fine time for a 21st century retrofit
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A modern PSU for my Apple IIe

tomcircuittomcircuit

HarixOS is a real CLI-based Linux-style operating system for ESP8266 with shell commands, API layer, scripting, and filesystem support.
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HarixOS: Linux-Style Operating System for ESP8266

haris16-codeHaris16-code

Added a 30 lb thrust trolling motor for near silent, effortless gliding along at 3 mph for 18 miles with a $250 CAD LFP battery.
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Electric Fold-Up Canoe

nodemcu12ecanadanodemcu12ecanada

Portable groove box that can be thrown in backpack, set up quickly and produce music on the fly.
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Sample.Loop.Repeat

geraGera

Light Festival Badges automatically sync their effects with ESP-NOW. No pairing, No controller, No WiFi
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Self-synchronising LED badges using ESP-NOW

tony-goacherTony Goacher

Ano 1986, written on my Amstrad CPC 464!
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The World's First Tablature Program

michael-wesselMichael Wessel

A compact CM5 carrier board that plugs directly into HDMI
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Raspberry Pi CM5 TV Stick Lite

mbsmbs

Charge two electric vehicles at once
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J1772 Hydra

nick-sayerNick Sayer

It was always annoying to guess at the brightness of an indicator and calculate the LED resistor
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Why I built an LED calculator

charliehkimcharlie.h.kim

Projects which are using ESP32 microcontroller
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How to use ESP32 in your Projects?

x-wangX. Wang

10,240 independent oscillators · 1-sample latency · 0.001 Hz resolution
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FPGA Spectrum Engine

tsuneoohnakaTsuneo.Ohnaka

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