or

942 results for "or"

Wren

This keyboard is a wireless Alice-like keyboard layout made of two PCBs using ESP32 C3 supermini's they can be used separately or together in one case.

esp32 wind sensor

This small project aims to create a PCB and a mongoose-os application with an ESP32 in order to add a Wifi connectivity to the Becker© SC81 anemometer. The PCB replaces the original one in order to facilitate the assembly. It is thus possible to connect this system to a Shelly outdoor blind controller for example.

555 timer

PCB Schematics and Layout for the RADSAT-SK Timer and Inhibits board, currently orbiting earth!

RADSAT SK Timer

PCB Schematics and Layout for the RADSAT-SK Timer and Inhibits board, currently orbiting earth!

Stepper

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

Stepper

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

a

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

a

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

stepper

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

Stepper

PyQt5 based application, using pyvisa and serial communication in order to control PID loop and obtaining data from temperature sensors, together with control of the shutter system using Arduino

minimal

Visual diff, merge, and canonical ordering tools for KiCad. Normalizes .kicad_pcb and .kicad_sch files for clean git diffs. Red/cyan SVG overlay renderer shows exactly what changed between versions. Tauri desktop app with side-by-side KiCanvas views, clickable element diffs, and semantic merge engine.

minimal

Visual diff, merge, and canonical ordering tools for KiCad. Normalizes .kicad_pcb and .kicad_sch files for clean git diffs. Red/cyan SVG overlay renderer shows exactly what changed between versions. Tauri desktop app with side-by-side KiCanvas views, clickable element diffs, and semantic merge engine.

SolenoidEngine4

My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.

SolenoidEngine4 Resolver

My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.

28C256 to 27C256

PCBs to plug various newer SMT parts into vintage DIP sockets. Generaly to use a newer PLCC, SOIC, or TSOP EEPROM or Flash part to replace a DIP mask ROM or UV EPROM in a vintage computer.

inki l2

Battery-powered e-paper sign: room signage, sensor graphs, home automation, or anything over Wi-Fi. Wakes by real-time clock, NFC tap, or button. Raspberry Pi Pico W firmware, custom PCB, and 3D-printed case included.

inki

Battery-powered e-paper sign: room signage, sensor graphs, home automation, or anything over Wi-Fi. Wakes by real-time clock, NFC tap, or button. Raspberry Pi Pico W firmware, custom PCB, and 3D-printed case included.

VERTECS CCB A

The VERTECS CCB, is an open-source payload interface board leveraging Commercial Off-The-Shelf (COTS) components with a Raspberry Pi Compute Module 4 at its core. Originally developed for the VERTECS 6U Astronomical Nanosatellite, the board has been opened-sourced and made available for use in future nanosatellite projects.

test project1

Automatic Bill Of Materials tool for KiCad, written in Python. Returns order codes, prices, manufacturer, and more, by interfacing with supplier APIs

test project2

Automatic Bill Of Materials tool for KiCad, written in Python. Returns order codes, prices, manufacturer, and more, by interfacing with supplier APIs

test project3

Automatic Bill Of Materials tool for KiCad, written in Python. Returns order codes, prices, manufacturer, and more, by interfacing with supplier APIs

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Reference electronics designs for or – Page 28 | Open App Note