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danalvarez

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

Guatemala
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danalvarez
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This user joined on 05/13/2023.

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

Open Sourcing the Design for the Quetzal-1 CubeSat

danalvarezdanalvarez

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

NPR New Packet Radio

f4hdkf4hdk

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

ESP32 usb software host

samsonov-dimaSamsonov Dima

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

Ground station for LoRa satellites

alberto-nunezalberto nunez

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How to use the Anycubic Mega Pro laser addon with LightBurn
Project Owner Contributor

Anycubic Mega Pro running with LightBurn

ringo2kRingo2k

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

Armachat PICO - Compact - Long Radio messenger

bobriciusbobricius

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

When a crystal radio meets a regen receiver

andrea-consoleAndrea Console

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Cute heart shaped jewelry with programmable LED sequence.
Project Owner Contributor

Kawaii Hearts Pendant

nataliaNatalia

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

WOOF Model Rocket Launchpad Computer V4

canine-defense-technologiCanine Defense Technologi

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An OS boot selector switch based on the Pimorini Tiny 2040
Project Owner Contributor

Tiny 2040 Hardware Boot Switch

william-somskyWilliam Somsky

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Diode/transistor switching circuits
Project Owner Contributor

Discrete Component Switching. flip flop etc.

alan-cyrAlan Cyr

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A STEM PROJECT
Project Owner Contributor

RT-X

ameerAmeer

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

I2C libraries for attiny85-like AVR micros

albert-gonzalezAlbert Gonzalez

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This is a fully functional keyboard switch... (BETA)
Project Owner Contributor

Arduino-"KVM"-Switch

nathalisnathalis

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

Flashing satellite model

andrea-consoleAndrea Console

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Wireless energy meter
Project Owner Contributor

PINA

iokoioko

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

Design kitchen scale based on arduino

medeiros1medeiros1

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Handheld FM Radio that runs classic arcade game when get bored
Project Owner Contributor

Space Invaders Radio DIY Kit

andriymalyshenkoandriy.malyshenko

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

Shelter Solar Panel

shahram-samadpourbonabShahram Samadpourbonab

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