Content for Project

Fingerprints authentication and collect attendance

“Build a Raspberry Pi-powered system to identify attendance and use pandas to collect data that can help attendace management. Recognizing fingerprints on Raspberry Pi can be made easy with a few sensors by simply wiring. Raspberry Pi also helps the …

Hand-held measuring tool

“A simple measuring tool that displays both metric and imperial measurements. It comes complete with built in battery charger. While surfing the Instructables website, I came across the HTX Universal Measuring Wheel by Artur_Rocker. While I had previously built a …

Hazardous Gas Detector

“The handheld hazardous gas detector is a lifesaving device for technicians and engineers who want to ensure their safety at work. Alex Whitaker and Sam Weaver spent their past summer working at chemical plants with numerous hazards, including ethanol, nitric …

How the 8086 processor’s microcode engine works

“The 8086 microprocessor was a groundbreaking processor introduced by Intel in 1978. It led to the x86 architecture that still dominates desktop and server computing. The 8086 chip uses microcode internally to implement its instruction set. I’ve been reverse-engineering …

ILI9341 TFT LCD - tiny anti-aliased colour text

“It has colour so use it! 5x10 character cells. Amazingly legible. Small. Fast. Minimal dependencies. The Motivation 320x240 pixel colour TFT LCDs with the ILI9341 controller are very common but I’ve only found one library that takes advantage of …

Make a Coooool Wio Terminal Robot Stand

“a 3D-printed robot shape stand to embed your Wio Terminal In order to enable my Wio Terminal stand on the desktop, I made a cool stand for it, so I designed this little robot stand to embed the device as …

Mini Fogging Cauldron - No Dry Ice, No Fog Fluid

“Self-Contained Mini Fogging Cauldron - No Dry Ice, No Fog Fluid Want a tiny, completely self-contained fogging cauldron only suitable for the smallest of witches? Well, read on… While walking through a store just before St. Patrick’s Day I saw …

Nostalgic CMOS Frequency Meter

“The CMOS series of integrated circuits appeared shortly after the TTL series. This means that at the beginning of the 70s it was available on the market in an accessible way for any user. Hence the nostalgia of those who …

PiBM PS/2 Model 25 - 3D Printing, Assembly, and Electronics

“Fully operational mini version of the IBM PS/2 Model 25 from 1987, recreated using a Raspberry Pi 4B as the computer. The original has an all-in-one design, which mimicked the popular original Macintosh. There are several variants, but the …

Project  pico_eth

pico_eth

“RP2040 Minimal hardware (PIO) Ethernet interface + LwIP TCP/IP stack driver This library allows you to add Ethernet 10Base-T compatible connectivity to your Pico at the cost of some passive components. It uses the proven TCP/IP lwIP stack provided …