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danalvarez

Electronic Engineer, part of the team for the first Guatemalan CubeSat: Quetzal-1

Guatemala

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This user joined on 05/13/2023.

My Projects

Guatemala's first satellite, Quetzal-1, operated for 211 days in-orbit in 2020. Now, we want to make its design open to everyone!

Open Sourcing the Design for the Quetzal-1 CubeSat

Projects I Like & Follow

IP over 430MHz Ham Radio, 50 to 500kbps, 20W RF. Extension for HSMM-Hamnet-AREDN. 100% open-source.

NPR New Packet Radio

Sofware usb host for connecting mouse , keyboard and joystick to ESP32

ESP32 usb software host

samsonov-dima Samsonov Dima

he arrival of small satellites that used LoRa for telemetry data has meant that less technically qualified persons, with a very low budget,

Ground station for LoRa satellites

alberto-nunez alberto nunez

How to use the Anycubic Mega Pro laser addon with LightBurn

Anycubic Mega Pro running with LightBurn

ringo2k Ringo2k

Freedom of communication without borders, operators, networks, fees ! Your own network, your own rules ! Long range radio communicators

Armachat PICO - Compact - Long Radio messenger

Cute heart shaped jewelry with programmable LED sequence.

Kawaii Hearts Pendant

natalia Natalia

A simple circuit that can work as a crystal radio (no power needed) or as a regenerative receiver for the FM broadcast band

When a crystal radio meets a regen receiver

andrea-console Andrea Console

Easy to use Arduino Uno Shield to support your rockets from the ground!

WOOF Model Rocket Launchpad Computer V4

canine-defense-technologi Canine Defense Technologi

An OS boot selector switch based on the Pimorini Tiny 2040

Tiny 2040 Hardware Boot Switch

william-somsky William Somsky

Diode/transistor switching circuits

Discrete Component Switching. flip flop etc.

alan-cyr Alan Cyr

RT-X

A scale model of the Italian COSMO-SkyMed satellite brought to life with the addition of a small flashing light.

Flashing satellite model

andrea-console Andrea Console

This is a fully functional keyboard switch... (BETA)

Arduino-"KVM"-Switch

I made a pair of I2C libraries for AVR micros with USI two-wire mode capabilities (+ a practical example with some attiny85's!)

I2C libraries for attiny85-like AVR micros

albert-gonzalez Albert Gonzalez

Pico-w energy meter with INA228

PINA

Hackaday Prize 2020

3D printable design with all resources - free to download under the Creative commons License CC BY-SA

Design kitchen scale based on arduino

Handheld FM Radio that runs classic arcade game when get bored

Space Invaders Radio DIY Kit

andriymalyshenko andriy.malyshenko

Supplyframe DesignLab: 2022 Hackada…

Smart sliding equipment that is able to chase the sunlight and provide energy.

Shelter Solar Panel

shahram-samadpourbonab Shahram Samadpourbonab

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Bits