pwde po magpatulong about s thesis ko.message display board po.sino po may alam f paano to gawin,sino po may circuit at program n?gusto ko po gmitin yong alphanumiric din yong features niya is automaitc xa ng'chachange ng display....for example s umaga GOOD MORNING yong display tapos s tanghali GOOD AFTERNOON din s gabi GOOD EVENING......tnx