鏅傞枔锛�2025/5/10 10:57:55
闁辫畝锛�22
SHT45 鏄竴娆剧敱 Sensirion 鍏徃鎺ㄥ嚭鐨勯珮绮惧害鏁�(sh霉)瀛楁韩婵曞害鍌虫劅鍣ㄣ�傚畠鍩轰簬 CMOSens 鎶�琛�锛屽皣婧害鍜屾繒搴﹀偝鎰熷厓浠惰垏淇¤櫉铏曠悊銆丄/D 杞夋彌鍜屾牎婧栧姛鑳介泦鎴愬湪涓�鍊嬭姱鐗囦笂锛屾彁渚涚稉閬庢牎婧栫殑鏁�(sh霉)瀛楄几鍑恒�傝┎鍌虫劅鍣ㄥ叿鏈変綆鍔熻��銆侀珮鍙潬鎬у拰灏忓昂瀵哥殑鐗归粸锛岄仼鍚堟噳鐢ㄤ簬鏅鸿兘瀹跺眳銆佹秷璨婚浕瀛愩�侀啱(y墨)鐧傝ō鍌欎互鍙婂伐妤�(y猫)鑷嫊鍖栫瓑闋樺煙銆�
銆�銆�SHT45-AD1B-R2 鍙兘鏄壒瀹氬皝瑁濇垨瀹氬埗鐗堟湰鐨勬璀�锛屽叾涓� AD1B 鍜� R2 鍙兘浠ｈ〃灏佽椤炲瀷鎴栫増鏈櫉锛屼絾鍏烽珨绱扮瘈(ji茅)闇�瑕佸弮鑰冨粻鍟嗘彁渚涚殑瑭崇窗瑕�(gu墨)鏍兼浉銆�
宸ヤ綔闆诲锛�1.08 V 鑷� 3.6 V
銆�銆�宸ヤ綔闆绘祦锛氬吀鍨嬪�肩偤 0.7 渭A锛堜紤鐪犳ā寮忥級锛屾渶澶у�肩偤 670 渭A锛堟脯閲忔湡闁擄級
銆�銆�婵曞害娓噺鑼冨湇锛�0 %RH 鑷� 100 %RH
銆�銆�婵曞害绮惧害锛毬�1.8 %RH锛堝湪 20 %RH 鑷� 80 %RH 鑼冨湇鍏э級
銆�銆�婧害娓噺鑼冨湇锛�-40 掳C 鑷� +125 掳C
銆�銆�婧害绮惧害锛毬�0.2 掳C锛堝湪 -20 掳C 鑷� +60 掳C 鑼冨湇鍏э級
銆�銆�闊挎噳鏅傞枔锛氣墹 8 绉掞紙蟿 = 63%锛屽吀鍨嬪�硷級
銆�銆�鍒嗚鲸鐜囷細婵曞害 16 浣嶏紝婧害 16 浣�
銆�銆�I2C 鎺ュ彛鏀寔锛氭婧栨ā寮�銆佸揩閫熸ā寮忓拰楂橀�熸ā寮�
SHT45 鍩轰簬鎴愮啛鐨� CMOSens 鎶�琛�锛屾彁渚涗簡鍑鸿壊鐨勯暦鏈熺┅(w臎n)瀹氭�у拰鎶楁薄鏌撹兘鍔�銆�
銆�銆�1. 楂橀泦鎴愬害锛氭韩搴﹀拰婵曞害鍌虫劅鍣ㄣ�佷俊铏熻檿鐞嗛浕璺互鍙婃暩(sh霉)瀛楀寲鎺ュ彛鍏ㄩ儴闆嗘垚鍦ㄤ竴鍊嬭姱鐗囦腑锛屾笡灏戜簡澶栧湇鍏冧欢闇�姹�銆�
銆�銆�2. 浣庡姛鑰楄ō瑷堬細閫氶亷澶氱ó宸ヤ綔妯″紡锛堝浼戠湢妯″紡鍜屽柈娆℃脯閲忔ā寮忥級鍎�(y艒u)鍖栦簡鍔熻�楄〃鐝�(xi脿n)锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳夌敤銆�
銆�銆�3. 蹇�熼熆鎳夛細寰楃泭浜庡劒(y艒u)鍖栫殑鍌虫劅鍣ㄧ祼妲�锛屽叾闊挎噳鏅傞枔椤憲鍎�(y艒u)浜庡偝绲�(t菕ng)婧繒搴﹀偝鎰熷櫒銆�
銆�銆�4. 鏁�(sh霉)瀛楄几鍑猴細閲囩敤 I2C 鏁�(sh霉)瀛楁帴鍙�锛岀啊鍖栦簡鑸囧井鎺у埗鍣ㄦ垨鍏朵粬涓绘帶瑷倷鐨勯�ｆ帴閬庣▼銆�
銆�銆�5. 灏忓昂瀵稿皝瑁濓細閲囩敤绶婃箠鍨嬪皝瑁濆舰寮�锛屾柟渚垮祵鍏ュ埌鍚勭ó灏忓瀷鍖栬ō鍌欎腑銆�
銆�銆�6. 瀵伐浣滆寖鍦嶏細鑳藉鍦ㄦサ绔韩搴﹀拰婵曞害姊濅欢涓嬩繚鎸佽純楂樼殑娓噺绮惧害銆�
SHT45 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏅鸿兘瀹跺眳锛氱敤浜庣洠(ji膩n)娓鍏х┖姘ｈ唱閲�銆佺┖瑾跨郴绲�(t菕ng)鎺у埗绛�銆�
銆�銆�2. 娑堣不闆诲瓙锛氬鏅鸿兘鎵嬭〃銆佸仴搴锋墜鐠�(hu谩n)绛夊彲绌挎埓瑷倷涓殑鐠�(hu谩n)澧冪洠(ji膩n)娓姛鑳�銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細鐢ㄤ簬鍛煎惛姗熴�佸鍖栧櫒浠ュ強鍏朵粬闇�瑕佺簿纰烘韩婵曞害鎺у埗鐨勯啱(y墨)鐧傚櫒姊�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐妤�(y猫)閬庣▼涓鐝�(xi脿n)灏嶇挵(hu谩n)澧冩浠剁殑瀵︽檪鐩�(ji膩n)鎺с��
銆�銆�5. 姘ｈ薄绔欙細鐢ㄤ簬鎴跺姘ｈ薄鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�6. 杈叉キ(y猫)鑸囧湌钘濓細鐢ㄤ簬婧澶ф鍏х殑鐠�(hu谩n)澧冭鎺х郴绲�(t菕ng)銆�
SHT40
銆�銆�SHT41
銆�銆�SHT3x绯诲垪
