{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*DCR012403,pdf(Miniature, 1W Is.*\",\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\" : \".*DCR012403,pdf(Miniature, 1W Is.*\",\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}
In addition to 1W nominal, galvanically-isolated output power capability, this range of DC/DCs offer very low output noise, thermal prot
2010-11-12 11:47
清华大学的PCB设计高级讲座讲义,价值1w元[hide][hide]
2014-12-05 17:27
`从别的论坛看到的转过来:价值1w的高速PCB设计实例之一教材和案例 免费赠送电子技术论坛会员实例:一款四层板的高速PCB图文教程:-四层板设置,光绘设置及模板;。四层板设置:[hide
2011-11-02 11:55
概述:AN7114是一款单声道音频功率放大器,采用14脚双列直插封装,AN7114在Vcc=6.0V,THD=10%,RL=4Ω时,输出功率Po=1W;RL=8Ω,输出功率Po=0.6W。
2021-04-08 06:30
清华大学的PCB设计高级讲座讲义,价值1w元[hide][hide]
2014-12-05 17:27
闲着也是闲着,不如做个1W功率的FM广播发射机要说起发射机之类的制作,小虫那最多,扩完版据说光FOLLOWMERADIO里就有上百个,呵呵,是不是真的啊?不过等他的话,谁知道要到猴年马月的事?
2021-05-06 10:55
详情见附件:直流阻抗(DCR)的测试和计算一、直流阻抗(DCR)测试目的电池在组装成模组或PACK后,需要测试DCR值,测试的参数值主要评估焊接或连接端的阻抗值,但国外对DCR
2021-04-22 13:35
描述PMP4461 是 5Vin +5Vout 1W 参考设计模块。它包含一个可调频率的 Flybuck 控制器 TPS55010。此解决方案具有 3,000V 直流隔离功能,效率高(典型值达 82
2018-12-18 11:26
灵敏度都远超现在的FSK、GFSK调制。模块对无线数据进行了AES128加密处理,使数据传输更加安全,具有超强的抗干扰性。此模块设计1w的输出功率,可选TTL,232,485三种常用的电平接口。
2017-09-06 17:44
5V至4路1W LED升压转换器,具有开路LED保护和330mA恒定LED电流
2019-09-09 08:37