Bay-Arenac ISD Career Center - This year students used the BullEx BullsEye Laser-Driven Fire Extinguisher Simulator for fire safety training. #baisdcc #bayarenaccareercenter #GLBR | Facebook
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TTL LASER with Arduino UNO and how to add $30=1; $31; $32 to Grbl Laser · Issue #360 · arkypita/LaserGRBL · GitHub
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