Interface Board Holtek HT82K28A LM1036M STV5730A DS1804 For Parts

This is a system interface board that includes the following plus more (Please look over the pictures)Holtek HT82K28A Dip40 Keyboard controllerLM1036M SOT20 Tone control chipSTV5730A SOT28 on screen graphics chiptwo DS1804 electronic pot chipsIt also had an ultra bright white LED which was fiber connected to the face-plate for illumination (not included)Overall size is 5” x 2.5” It’s a parts bonanza!I have included a Best Offer option on this listing for buyers purchasing more than one unit