MEGA MULTIPASS V1.0
2 layer board of 3.55 x 2.60 inches (90.2 x 66.0 mm)
Uploaded:
November 05, 2022
Shared:
November 05, 2022
Total Price:
$46.15
This project uses an ATmega2560 as a multifunction bus peripheral for homebrew retro computers. Features: 8-bit, 22 kHz stereo audio, micro SD card, dual gamepad connectors (Sega Genesis, 6-button), 512KB RAM for sound samples, etc., AUX connector for I2C, Serial UART, PWM, etc.
At around 16 MI…
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This project uses an ATmega2560 as a multifunction bus peripheral for homebrew retro computers. Features: 8-bit, 22 kHz stereo audio, micro SD card, dual gamepad connectors (Sega Genesis, 6-button), 512KB RAM for sound samples, etc., AUX connector for I2C, Serial UART, PWM, etc.
At around 16 MI…
Show full description
V9958 v1.0 - Video Card for HD63C09 Computer
2 layer board of 3.55 x 2.60 inches (90.2 x 66.0 mm)
Uploaded:
October 09, 2022
Shared:
October 09, 2022
Total Price:
$46.15
Same Yamaha VDP that was used in the MSX2+ home computer. Decked-out with 192K VRAM (replaced by static ram), and a Sony CXA2075M video encoder. Has three output ports: S-VIDEO, XRGB, and RCA Composite.
Same Yamaha VDP that was used in the MSX2+ home computer. Decked-out with 192K VRAM (replaced by static ram), and a Sony CXA2075M video encoder. Has three output ports: S-VIDEO, XRGB, and RCA Composite.
OPL3 FM Synth Module
2 layer board of 1.10 x 1.00 inches (27.9 x 25.4 mm)
Uploaded:
August 28, 2022
Shared:
August 28, 2022
Total Price:
$5.50
YMF262M FM SYNTH + CSX-750F OSC 14.31818 MHz + YAC512 DAC + MC33074 QUAD OP AMP — 8-BIT BUS INTERFACE, STEREO LINE OUT
YMF262M FM SYNTH + CSX-750F OSC 14.31818 MHz + YAC512 DAC + MC33074 QUAD OP AMP — 8-BIT BUS INTERFACE, STEREO LINE OUT
latching bus display, 24-bit address, 8 bit data for HD63C09P computer
2 layer board of 2.60 x 2.60 inches (66.0 x 66.0 mm)
Uploaded:
August 09, 2022
Shared:
August 09, 2022
Total Price:
$33.80
Latches and displays all address and data bits whenever AUX signal goes high. The extra address byte comes from bank switching and is inserted between bits A11 and A12 of the CPU bus. CPU address bits A12-A15 select bank and are renamed A20-A23.
Latches and displays all address and data bits whenever AUX signal goes high. The extra address byte comes from bank switching and is inserted between bits A11 and A12 of the CPU bus. CPU address bits A12-A15 select bank and are renamed A20-A23.
bus_monitor
2 layer board of 2.85 x 2.60 inches (72.4 x 66.0 mm)
Uploaded:
August 06, 2022
Shared:
August 06, 2022
Total Price:
$37.05
For HD63C09P Computer - Latches address and data bits when AUX signal goes high. Displays them on LED BARGRAPHs.
For HD63C09P Computer - Latches address and data bits when AUX signal goes high. Displays them on LED BARGRAPHs.