鏅傞枔锛�2025/5/12 12:44:57
闁辫畝锛�21
HT1668鏄竴绋珮鎬ц兘銆佷綆鍔熻�楃殑LED椹�(q奴)鍕曟帶鍒惰姱鐗�锛岄仼鐢ㄤ簬鍚勭ó榛為櫍椤ず鍜屾纰奸’绀烘噳鐢�銆傝┎鑺墖鍏�(n猫i)缃尟钑╁櫒銆佽鍒楁巸鎻忛浕璺互鍙婃亽娴侀﹨(q奴)鍕曢浕璺�锛岃兘澶犻’钁楃啊鍖栫郴绲�(t菕ng)瑷▓骞堕檷浣庡鍦嶅厓浠剁殑闇�姹�銆�
銆�銆�HT1668鏀寔澶氱ó鎺ュ彛妯″紡锛屽寘鎷覆琛屽瑷帴鍙�(SPI)鍜孖2C鎺ュ彛锛屼究浜庤垏寰帶鍒跺櫒閫茶閫氫俊銆傚叾楂橀泦鎴愬害鍜岄潏娲绘�т娇鍏舵垚鐐虹溇澶歀ED椤ず鎳夌敤鐨勭悊鎯抽伕鎿囥��
宸ヤ綔闆诲锛�3.3V~5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細姣忛�氶亾20mA
銆�銆�椹�(q奴)鍕曢�氶亾鏁�(sh霉)锛�16x8
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~+85掳C
銆�銆�閫氫俊鎺ュ彛锛歋PI/I2C
銆�銆�灏佽褰㈠紡锛歈FP48
HT1668鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃亽娴佹簮椹�(q奴)鍕�锛岀⒑淇滾ED浜害鐨勪竴鑷存��銆�
銆�銆�2. 鏀寔绱氳伅(li谩n)鍔熻兘锛屽彲鎿村睍鏇村椤ず鍠厓銆�
銆�銆�3. 鎻愪緵闈堟椿鐨勪寒搴﹁(di脿o)绡�(ji茅)閬搁爡锛屾敮鎸佽粺浠舵垨纭欢PWM瑾�(di脿o)鍏�銆�
銆�銆�4. 闆嗘垚淇濊姗熷埗锛屽寘鎷亷婧繚璀峰拰鐭矾淇濊銆�
銆�銆�5. 浣庡姛鑰楄ō瑷�锛岄仼鍚堥浕姹犱緵闆昏ō鍌�銆�
銆�銆�6. 鍙厤缃潨鎱�(t脿i)鎴栧嫊鎱�(t脿i)鎺冩弿妯″紡锛屾豢瓒充笉鍚岄’绀洪渶姹�銆�
HT1668寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. LED榛為櫍椤ず灞�
銆�銆�2. 鏁�(sh霉)瀛楁鐗屽拰寤ｅ憡灞�
銆�銆�3. 娈电⒓寮廘CD鏇夸唬鏂规
銆�銆�4. 瀹堕浕鐙�鎱�(t脿i)椤ず闈㈡澘
銆�銆�5. 宸ユキ(y猫)鎺у埗闈㈡澘椤ず
銆�銆�6. 鏅鸿兘瀹跺眳瑷倷鎸囩ず鐕堟帶鍒�
MAX7219, STP16CP05
