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Projects Ricardo likes and follows

31.9k
2.8k
193
Environmental sensing for everyone.
Project Owner Contributor

FieldKit

shah-selbeShah Selbe

1.2k
1.2k
6
PC FM radio with RDA5807M without microcontroller. C# form control the chip through serial port.
Project Owner Contributor

PC FM radio with RDA5807M

florin-nicaFlorin Nica

3.4k
905
26
A dual band VHF/UHF module based around two AX5043 radios. Built to work with HAM Radio communications using AFSK and G3RUH modulations.
Project Owner Contributor

VUHF Radio

notblackmagicNotBlackMagic

4.2k
898
37
This new modem is build based on the NPR project from f4hdk. It is a compatible hardware with additional features like PoE, LNA and PA.
Project Owner Contributor

NPR-H New Packet Radio Modem

kuekkuek

613
643
2
Home made, hardware hacked front building door. Making them smart using raspberry pi 2 b+, 2channel relay, door intercom, php, python
Project Owner Contributor

piDoor - hardware hacked smart door

fr1skfr1sk

106.1k
223
198
LVDS, eDP, connectors and controllers - let's learn it all
Project Owner Contributor

All About Laptop Display Reuse

aryaArya

17.5k
125
89
Build a complete LW, MW and SW (AM and SSB) radio with the Si4735 / SI4732 and Arduino.
Project Owner Contributor

Si4735 SSB Receiver Controlled by Arduino

ricardo-lima-carattiRicardo Lima Caratti

18.6k
116
126
This project started when my digger obsessed son said 'Daddy can you make me an Excavator?' So I thought sure how hard can it be....
Project Owner Contributor

Plywood Excavator

alex-lovegroveAlex Lovegrove

14.2k
92
78
Transmit radio signals using just a serial port? You bet!
Project Owner Contributor

Serial Port SDR

ted-yapoTed Yapo

570
79
6
Couple of months ago, I bought a "Raspberry Pi Pico" to get some hands-on experience of it and to create some amazing projects using it.
Project Owner Contributor

Getting Started With Raspberry Pi Pico

hulkHulk

4.4k
38
32
Exploring the FL2k USB-to-VGA dongle for signal generation
Project Owner Contributor

FL2k Experiments

ted-yapoTed Yapo

4.8k
35
29
Hall effect sensor detects the proximity of magnetic field, and "pushes" the pendulum in the exact moment.
Project Owner Contributor

Magnetic Pendulum

simpletronicSimpleTronic

5.3k
23
26
An "effect box" which works as octave-down effect (halves input frequency). No internal oscillator involved, no PLL, just analog maths!
Project Owner Contributor

Analog oscilator-less octave-down effect box

ms-bossMS-BOSS

6.3k
18
14
Using a Raspberry pi 3b+ and RTL-SDR Dongle to make a Digital Police Radio.
Project Owner Contributor

Raspberry Pi Digital Police Scanner

brianBrian

1.6k
18
30
A small portable handheld geocache locator tool that uses a ring of LEDs show direction.
Project Owner Contributor

Arduino Geocache Locator

sean-hodginsSean Hodgins

4.2k
12
10
This is a classical OTL (Output Transformerless) headphone amplifier base on popular 6AS7GA and E88CC double triode
Project Owner Contributor

OTL - Headphone tube amplifier 6AS7GA and E88CC

simonSimon

3.5k
11
13
Reverse-engineering (mostly-)cheap eBay finds
Project Owner Contributor

Avionics + mil-spec teardowns

don-straneyDon Straney

1.4k
7
8
Antenna for WiFi and Bluetooth based on shading of the second Fresnel zone (Fresnel diffraction).
Project Owner Contributor

Fresnel zone antenna (PCB)

denys-zaikinDenys Zaikin

925
5
9
I needed to use my multiband discone antenna with my two APRS iGates.
Project Owner Contributor

APRS 70 cm and 2 m with a single multiband antenna

guidoGuido

626
3
9
Blink a lightbulb contest
Project Owner Contributor

2017 Flashing Light Prize

jaromirsukubajaromir.sukuba

404
0
1
This scheme looks impossible but true and best in my opinion. Very simple and very stable.
Project Owner Contributor

Impossible simple LC regenerator

evgeniy-anEvgeniy An

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