sed1200emu
RetroLoom
A Raspberry Pi Pico display replacement for the Roland MT-32, with a modern TFT/OLED, MIDI VU meters, and MIDI buffer-overflow protection.
Components (13)
| Reference | Value | Description |
|---|---|---|
| U1 | SN74LVC245APW | 8-Bit Single-Supply Bus Transceiver With 5V tolerant input voltage and 3-State Outputs 24mA, TSSOP-20 |
| U2 | SN74LVC1G125DBV | Single Buffer Gate Tri-State, Low-Voltage CMOS, SOT-23-5 |
| A1 | RaspberryPi_Pico | Versatile and inexpensive microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2 |
| C1 | 10uF | Unpolarized capacitor |
| C2 | 0.1uF | Unpolarized capacitor |
| CN1,CN2 | Conn_01x06_Pin 2.54mm | |
| D1 | 1N5817 | 20V 1A Schottky Barrier Rectifier Diode, DO-41 |
| J1 | ST7789 | Generic connector, single row, 01x08, script generated |
| J2 | Reset | Generic connector, single row, 01x02, script generated |
| J3 | UART | Generic connector, single row, 01x03, script generated |
| J4 | Factory | Generic connector, single row, 01x02, script generated |
| TP1 | MI | test point |
| TP2 | MO | test point |