电子元器件报价和可用性的最佳来源

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意法半导体推出了两款即用型LoRa®开发包,让所有类型的用户,从大中小企业到独立设计者、发烧友和学校师生,都能利用LoRa®的远程低功耗无线IoT网络连接技术开发跟踪、定位、计量等各种物联网应用。这两款开发包为用户提供了一个完整的LoRaWAN®开发链,其中包括网关板和端点板以及固件和工具。两款板子都是基于使用方便、经过检验的意法半导体STM32* Nucleo开发板。两个开发包分别面向868MHz / 915MH...
10/20/2019
在PCB抄板、PCB设计,到最后进行PCB量产的时候,PCB拼板也是一件非常重要的事,这不仅牵涉到PCB电路板的质量标准,更能影响PCB生产的成本。如何在确保PCB电路板的质量前提下,进行合理有效的拼板,从而节省原材料,是PCB抄板公司、PCB生产公司非常注重解决的一个问题。PCB拼板工艺要求:对于不规则的图形拼板后会有空隙再拼板两边角落不得有掏空情况(至少一边不掏空)否则SMT机器的定位锤无法定...
10/20/2019

我们的客户评价

fast delivery, item as described, thanks!!
Thank you! Received consistent. Long Service. Walking in Russia! Seller recommend!!!
Good product. Very small and well built. Ii is not produce any kind of. nterferences RFi. Quick delivery
Parcel received shook cool all 10 pieces is not checked check unsubscribe
Received very good
all is well. checked work. seller recommend.
and whole all right. the features no more функционалу check.
All come together. The number and quality is not satisfactory. Just like in the description. Only very long service! Seller and shop recommend!
Shipping bіlshe mіsyatsya. Chi pratsyuyut not perevіryav.
The timer is running. 10 PCS. Packed properly.
Product description. Seller recommend.
A week before Pitera. Perfectly.
Parcel arrived for 7 days. Seller 5!
Working
Come in! Advise))
Sturdy çalışıyor + rep
Very good seller, I am very satisfied with seller's communication and also Product, shipping method is not Bad & i recommend this SELLER.....
Article was very long, but the blame our mail. It's a whole, packed well. Satisfied with the goods, seller recommend.
Shipping Peter exactly 1 week! Track Tracking! Package put in the box! All come together. The number and quality is not satisfactory. Just like in the description. Only very long service! Seller and shop recommend!
Հասավ Հայաստան մի ամսից մի քիչ ավել ժամանակահատվածում․ Պատվերից գոհ եմ, վաճարողից նույնպես։ Arrived to Armenia in one month or a little bit more. I'm satisfied with the product and recommend the seller. Came to Armenian somewhere for a month. Satisfied with the prodovtsa recommend.