USB to Serial Adapter using FTDI FT231X

---

https://www.electronics-lab.com/usb-to-serial-adapter-using-ftdi-ft231x/

Sergey @ malinov.com has build another FTDI FT231X based USB to Serial adapter and provides the design files to the public domain. This adapter allows connecting micro-controller boards that have 5V or 3.3V serial interfaces to a PC USB port. The converter is compatible with FTDI USB TTL Serial cables and SparkFun FTDI Basic breakout board. […]

MIDI to USB Adapter with Teensy

---

https://www.electronics-lab.com/midi-to-usb-adapter-with-teensy-lc/

Joonas Pihlajamaa wanted to connect his keyboard to his Macbook and for that reason he build a MIDI to USB interface using Teensy board, an optocoupler and some resistors. Thankfully, I had a MIDI connector and a high-speed optocoupler at hand, and with these I could implement a MIDI in rather easily. After some investigation […]

LCD Adapter Board

---

https://www.electronics-lab.com/lcd-adapter-board/

Simple LCD adapter board offers an easy way to interface a standard 16X2 LCD to your project. Specifications Very Tiny PTH PCB Onboard Preset to set the Contrast Easy interface with 10 PIN Box Header Connector LCD Adapter Board – [Link]