555-timer

Yet another Atari Punk Console 🙉 hardware implementation

A basic full-bridge inverter built to demonstrate the conversion of DC (battery) power into AC (alternating) power using electronic switches and the principles of PWM. (2019-20)

555 timer PWM driver - Schematic, PCB and 3D case model

An Atari Punk console with dual NE555P chips.

An old school digital clock made using transistor-transistor logic chips: counters, logic gates, flip-flops and other integrated circuits.

Designed and simulated a Pulse Amplitude Modulation (PAM) system using a 555 timer as the sampling pulse generator and an analog message signal in Proteus/LTspice and KiCAD

Aspiring Full Stack Embedded Engineer with hands-on experience in automotive electronics. Passionate about turning complex schematics into high-quality, manufactured hardware. My first major project, the J-Letter Sequencer, was proudly sponsored by PCBway.

Hardware reaction time game using 555 timer, 4017 counter and 4011 NAND gate

Pure hardware implementation of a 3‑digit safe lock using off‑the‑shelf logic ICs (no firmware/microcontroller).

Hands-on electronics portfolio with Multisim and Altium Designer projects, from LED timers and guitar circuits to power, automotive and ATmega644PA PCB designs.

Design of A Colour Sequence Detector for a 5-core Harness Cable

Photorealistic 3D breadboard simulator in your browser — real analog+digital circuit sim, path-traced renders, Liquid Glass UI, AI circuit generation. Zero microcontrollers.

Adaptador para poder usar joysticks resistivos en las FPGAs que no han previsto usar el esquema original de ATARI aparecido en 1977 con la ATARI2600.

A Datalogger / reader module for sensing and capturing soil moisture data from watermark Sensors

Opendag TI button

Simple PCB containing a 555 timer for PWM control of various small motors.

Hardware random number generator using 555 timer, 74LS logic ICs and 7-segment display — no microcontroller, designed in KiCad

This project was done during course ELEC 291 at UBC (University of British Columbia) in February 2022.

Analog hardware-only driver drowsiness alert system built using 555 Timer IC logic — no microcontroller involved.

Schematic and PCB design for an adjustable LED flasher circuit based on the NE555 timer IC configured as an astable multivibrator.