ϵ 7 5Ͽ 7ϱ 3ϰ ü Ͽ 4-Hȸ 500 45ȸ ϵ 4-H ߿ȸ ߴ.
̹ ȸ ̷ ! 4-H ȯ!̶ ߿ȸ ǥ ǽ ȭġ 22 ñ ûε Բ ִ ü縦 롤ü 4-H̳ ϰ, ȸ ߴ.
ȭĿ ڷκ 4-H ̾ Ҿ ()()()ü() ܾ LED ȭ 4-H̳ ǻ.
, , Ź ü縦 4-H ̳ ü(, ǰ ü) ߿伺 ǻ, ȸ 踦 ϴ Ⱑ ƴ.
û ս ֿ ȯ ֵ ûε ̷ ⸦ Ǹ .
ﱹ ϵ4-Hȸ 4-H 70 縦 Ȱ Ȱ ִ ǽ縦 4-H̳ ǻ ȸ ϴ ߿ȸ ־ ߴ١, ô밡 ص 4-H ٺ öа µDZ⸦ ٶ١ ߴ.
ȫ ϵ ÷ܻ Ǹ鼭 ûε ߿١ û 4-H ȸ ȭϴ ô 帧 ȯ ̲ ֵ ϰڴ١ .
, ϵ 4-Hȸ 22 ñ 1õ170 ȸ Ҽӵ ű ް Ȱ پ Ȱ õϰ ִ.
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