I have built a very janky ZX Spectrum based on fruit-bat's pico-zxspectrum and a flat 4" doorbell CRT display. To help my eyes cope with its minuscule size, I view it via a Fresnel lens.

00:00 loading Batty 01:20 show and tell 04:31 Batty gameplay 05:32 Loading Quazatron (edited) 06:64 Quazatron music theme and a bit of gameplay

CRT model: FT-20100 CCIR Flat CRT Display DC-12V 6W. pico-zxspectrum: https://github.com/fruit-bat/pico-zxspectrum Grayscale mixdown circuit source: https://zxbyte.ru/byte_connection_to_tv_and_monitors.htm (be prepared to adjust R11) I2S DAC PCM5102MK 2.0 https://www.geediy.com/

Composite mode will be available in pico-zxspectrum soon.

#retro #raspberrypi #pico #zxspectrum #crt #cathodepunk