Ghost Chess: using electromagnets to move board pieces : r/raspberry_pi

Automated Chess Board Plays You

Wizard Chess moves via Raspberry Pi

I beat the best player at my school's chess club! : r/chessbeginners

Smart Chess board Arduino project

How to Build an Arduino Powered Chess Playing Robot - All

How to Built a Chess Robot With Arduino Mega : 5 Steps (with Pictures) - Instructables

Electronic chess-board : r/diyelectronics

Figure 6 from Digital chess board based on array of Hall-Effect sensors

Figure 2 from Low cost electronic chess set for chess tournament

Arduino on X: Happy International Chess Day! 'Make' your move with one of these Arduino-powered projects Automated board: Robot arm opponent: Mega chess processor: Lichess link