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1. Poor-Man-s-Polaroid Poor-Man-s-Polaroid Public

   Orange Pi Zero based instant photo device that captures photos using cheap web camera as well as printing it using cheap thermal printer

   Python 6 1

2. tang-monitor tang-monitor Public

   HDMI monitor on a Tang Primer 20K with the open-source Gowin toolchain — FPGA-served EDID, open TMDS receiver, genlocked scaler, zero hardware mods

   Verilog 2

3. tang_computer tang_computer Public

   Self-contained RISC-V Linux machine on a Sipeed Tang Primer 20K FPGA — a VexRiscv-SMP soft CPU (LiteX) running mainline 32-bit Linux, with an LCD framebuffer console and a USB keyboard driven throu…

   Python

4. tang_fm_transmitter tang_fm_transmitter Public

   FM radio station on a Tang Nano 9K FPGA: WAV playlist from microSD, DDR DDS transmitter on a GPIO pin, ST7789 track display. Fully open-source toolchain.

   Verilog

5. tang_mp3_player tang_mp3_player Public

   An MP3 player built entirely in FPGA gates — no CPU, no firmware. Pure-RTL MPEG-1 Layer III decoder on a Tang Primer 20K, fully open Gowin toolchain.

   Verilog

6. FPVault FPVault Public

   Open-source crash-safe onboard DVR for analog FPV — auto-records the camera to SD, Betaflight/INAV/ArduPilot control, built-in USB card reader. Bare-metal on a $3 SoC.

   C 1