$2 for 5PCBs (Any solder mask colour): https://jlcpcb.com/ In this video I show you more or less how i2c, UART and SPI serial communications work with a few examples. More details for other protocols soon... Help my projects on Patreon : https://www.patreon.com/ELECTRONOOBS my Q&A page: http://electronoobs.com/eng_preguntas.php Facebook page: https://www.facebook.com/Electronoobs Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ ELECTRONOOBS.io sign up: https://electronoobs.io/ LINKS ------------------------------------- Serial communications details: http://electronoobs.com/eng_circuitos_tut36.php Other pages More info: https://www.totalphase.com/blog/2016/06/spi-vs-uart-similarities-differences/ More info: https://maker.pro/arduino/tutorial/common-communication-peripherals-on-the-arduino-uart-i2c-and-spi 🔬PRINTERS FDM ------------------------------------- Artillery Sidewinderr X1 (364€ Aliexpress): https://s.click.aliexpress.com/e/_9y9haI Artillery GENIUS (307€ Aliexpress): https://s.click.aliexpress.com/e/_A9SvG2 Creality3D Ender 3 Pro (230€ Aliexpress): https://s.click.aliexpress.com/e/_APcCa2 Anycubic Mega S (206€ Aliexpress): https://s.click.aliexpress.com/e/_ALcTLs ELEGOO NEPTUNE 2 (186€ Aliexpress): https://s.click.aliexpress.com/e/_AM2y7c Prusa i3 MK3S Clone (393€ Aliexpress): https://s.click.aliexpress.com/e/_ASNXyi Creality CR-10 V3 (480€ Aliexpress): https://s.click.aliexpress.com/e/_AnycCO 🔅PRINTERS RESIN ------------------------------------- ELEGOO Mars Pro (208€ Aliexpress): https://s.click.aliexpress.com/e/_A0nVFY ELEGOO Saturn MSLA (480€ Aliexpress): https://s.click.aliexpress.com/e/_AKxJim Anycubic Photon Mono (199€ Aliexpress): https://s.click.aliexpress.com/e/_9ulv4K Creality HALOT ONE (275€ Aliexpress): https://s.click.aliexpress.com/e/_Ak7jBC Like share and subscribe to motivate me. Thank you #UART #i2c #SPI