{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM2931,pdf datasheet (Series L.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM2931,pdf datasheet (Series L.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
LM2931的基本应用 LM2931可通过ON/OFF端通/断
2009-10-26 14:38
LM2931 系列低压差稳压器不仅可用于为微控制器系统供电,还可以充当低频(实际上)随机噪声发生器。随机噪声可用于系统中,使 ADC(模数转换器)产生随机数,或者使数字端口根据施加的噪声级别故意“失控”,或者用于聪明的程序员可能拥有的其他目的心里。
2023-08-01 14:57
LM317 pdf datasheet
2006-04-15 23:21
lm338应用电路 The LM138 series of adjustable 3-
2008-09-02 15:30
LM2592应用电路(输入12V,输出5v) LM2592 pdf,L
2008-09-20 15:03
lm386管脚引脚图 点击下载:LM386.pdf
2007-12-08 11:35
lm386管脚引脚图 点击下载:LM386.pdf
2007-12-08 11:34
LM3445—支持TRIAC调光的PowerWise 离线式LED驱动器 工作原理 LM3445是业界
2010-03-05 11:53
本期为大家带来eIQ Time Series Studio工具使用攻略-输入文件格式的介绍。
2024-12-26 09:25
lm331应用电路图 上图是由L
2008-04-02 16:06