電池 (通常用 9v 方電), 電池座, 電線數條, LED 小燈泡數粒, (How many LEDs can be "pushed" by a 9v batt depends on the voltage of each LED light, you do the calculation) 兩條長膠條 (用作固定 LED 燈仔), 雙面膠紙...
原帖由 hkopium 於 2006-1-8 00:35 發表
電池 (通常用 9v 方電), 電池座, 電線數條, LED 小燈泡數粒, (How many LEDs can be "pushed" by a 9v batt depends on the voltage of each LED light, you do the calculation) 兩條長膠條 (用作固定 ...