This is an open source derivative of the amazing OpenSpand project, designed to fit in a Timex Sinclair 1510 Case.
I've modified the design of the OpenSpand hardware specifically to fit in a Timex Sinclair 1510 modified case. Some of the modifications includes the removal of the I2C IO and serial IO connections. I've also replaced the UDA1334 with a MAX98357 chip. This allows for a speaker to be included in the case powered by an amplifier. I've also included a 3.5mm Phillips mono port to connect a mono speaker. I've also eliminated the config button. Config options are still available via the command options. To better replicate the 1510, the SD card has moved to the "cartridge" and a cartridge port is provided. The SD card slot was replaced with a microSD card.
This project is also open source as required via the GPL license. You are free to modify my hardware as long as it's published as open source.
The Openspand project is published here: https://codeberg.org/NollKollTroll/OpenSpand
All software, manuals and binaries are available there.