convert two analogue pulses (5000/second) for display on HDMI or Composite Video

Started by charliecoutas, Jun 29, 2026, 01:19 PM

Previous topic - Next topic

JonW

HI Charlie

I received the 18F27Q43 Dev board today and have designed and released a Galvanically Isolated 4CH multiplexed 12CH ADC piggyback board for you based on the MAX22530AWE.  This shouldn't cause any issues with back-powering, since the VDD, Signal, and GND pins are isolated.  I have the parts for this but need to build it once the PCB arrives; the Dev just needs the PIC, as these were out of stock at LCSC/JLC.

The EMU worked well with Les' game, so that's completed. I just need to develop the FPGA Dev with a Retransmit, isolated HDMI, and a separate JTAG programmer based on the FTDI.  I have ordered a couple of FPGA chips, and we will see if these are genuine!

Be a few more weeks before I have a full dev setup with working Positron Code. I will also complete a MAX22530 library and a demo SSD1306 with Les lib driving the HDMI. 



Keep you posted