https://meteormakers.com/topics/raspberry-pi-esp32Connected displays, e-paper readers, microscopes, and maker instruments built around Raspberry Pi and ESP32 hardware.en-ushttps://meteormakers.com/article/open-source-science-electronics-buildshttps://meteormakers.com/article/open-source-science-electronics-buildsChoose a LEGO microscope, ESP32 oscilloscope, laboratory syringe pump, haptic dial, DIY e-reader, synthesizer, or JPL rover using complete credited source documentation.Sat, 03 Oct 2026 16:00:00 GMTInventor Projects https://meteormakers.com/project/microscopy-lego-motorized-microscopehttps://meteormakers.com/project/microscopy-lego-motorized-microscopeYuksel Temiz's modular Raspberry Pi and Arduino microscope, with the complete original guide, assembly animations, circuit instructions, LEGO parts list, and downloadable build manuals. Original writeup by Yuksel Temiz.Sat, 03 Oct 2026 16:00:00 GMTScience That MattersYuksel Temiz https://meteormakers.com/project/esp32-browser-oscilloscopehttps://meteormakers.com/project/esp32-browser-oscilloscopeBojan Jurca's complete setup guide for displaying ESP32 GPIO samples in a web browser, including the original interface screenshot, library requirements, FTP commands, and ADC limitations. Original writeup by Bojan Jurca.Sat, 03 Oct 2026 16:00:00 GMTScience That MattersBojan Jurca https://meteormakers.com/project/esp32-epaper-weather-sensor-displayhttps://meteormakers.com/project/esp32-epaper-weather-sensor-displayJakub Jaszczur's complete MQTT receiver guide, with the original finished-build and enclosure photographs, sensor list, display diagram, configuration examples, and PCB schematic. Original writeup by Jakub Jaszczur.Sat, 03 Oct 2026 16:00:00 GMTScience That MattersJakub Jaszczur https://meteormakers.com/project/esp32-diy-epub-readerhttps://meteormakers.com/project/esp32-diy-epub-readerChris Greening's complete DIY reader writeup, with photographs of supported hardware, PlatformIO setup, board porting, ePub parsing, pagination, and deep-sleep design notes. Original writeup by Chris Greening (atomic14).Sat, 03 Oct 2026 16:00:00 GMTInventor ProjectsChris Greening (atomic14) https://meteormakers.com/project/alles-esp32-mesh-synthesizerhttps://meteormakers.com/project/alles-esp32-mesh-synthesizerBrian Whitman's distributed synth, with the full README, speaker-shell assembly photographs, ESP32 flashing guide, Python tutorial, and original wiring and sound-programming examples. Original writeup by Brian Whitman, Shore Pine and contributors.Sat, 03 Oct 2026 16:00:00 GMTInventor ProjectsBrian Whitman, Shore Pine and contributors https://meteormakers.com/project/diapasonix-pico-touch-instrumenthttps://meteormakers.com/project/diapasonix-pico-touch-instrumentTuri Scandurra's complete instrument README, with the original playing photograph, schematic, parts list, compilation instructions, controls, effects, and honest prototype limitations. Original writeup by Turi Scandurra.Sat, 03 Oct 2026 16:00:00 GMTInventor ProjectsTuri Scandurra https://meteormakers.com/project/jpl-open-source-mars-roverhttps://meteormakers.com/project/jpl-open-source-mars-roverThe complete reviewed JPL rover hardware manual: parts lists, wiring, PCB assembly, mechanical chapters, original build photographs and diagrams, optional mast, and downloadable schematics. Original writeup by JPL / California Institute of Technology and Open Source Rover contributors.Sat, 03 Oct 2026 16:00:00 GMTInventor ProjectsJPL / California Institute of Technology and Open Source Rover contributors https://meteormakers.com/article/open-source-electronics-projects-build-guidehttps://meteormakers.com/article/open-source-electronics-projects-build-guideCompare a Wi-Fi weather station, an Arduino MIDI sequencer, a GPS e-paper clock, and CNC-milled PCBs, with complete writeups credited to their original creators.Sat, 03 Oct 2026 15:00:00 GMTInventor Projects https://meteormakers.com/project/esp8266-oled-weather-stationhttps://meteormakers.com/project/esp8266-oled-weather-stationDaniel Eichhorn and ThingPulse's compact Wi-Fi weather display, with the full setup instructions, library notes, and original project photograph. Original writeup by Daniel Eichhorn, ThingPulse and contributors.Sat, 03 Oct 2026 15:00:00 GMTInventor ProjectsDaniel Eichhorn, ThingPulse and contributors https://meteormakers.com/project/pi-noticeboard-stale-datahttps://meteormakers.com/project/pi-noticeboard-stale-dataA Pi Zero noticeboard concept with a local message file, a visible update time, and a useful offline state.Mon, 07 Sep 2026 12:00:00 GMTProduct Experiments https://meteormakers.com/project/room-sensor-placement-testhttps://meteormakers.com/project/room-sensor-placement-testAn ESP32 temperature and humidity station concept that tests placement before designing the enclosure.Tue, 11 Aug 2026 10:00:00 GMTInventor Projects https://meteormakers.com/article/raspberry-pi-ai-rocky-seven-servoshttps://meteormakers.com/article/raspberry-pi-ai-rocky-seven-servosLeviathan Engineer built a talking, moving Rocky-inspired robot with a Raspberry Pi 5, seven servos, speech recognition, and generated replies.Mon, 06 Jul 2026 12:00:00 GMTInventor Projects https://meteormakers.com/article/koi-tar-raspberry-pi-pico-guitarhttps://meteormakers.com/article/koi-tar-raspberry-pi-pico-guitarMonique Evette's Koi-Tar combines a water-simulated resin body, lily-pad touch sensors, and a Raspberry Pi Pico in a playable runway instrument.Fri, 19 Jun 2026 12:00:00 GMTInventor Projects https://meteormakers.com/article/raspberry-pi-film-scanner-saves-football-reelshttps://meteormakers.com/article/raspberry-pi-film-scanner-saves-football-reelsDavid Stein combined a 1928 projector, Raspberry Pi 5, Arduino, microscope lens, and FFmpeg to rescue thousands of frames from decaying football film.Sat, 13 Jun 2026 12:00:00 GMTInventor Projects