Path: ...!2.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Phil Hobbs Newsgroups: sci.electronics.design Subject: Re: An actual circuit Date: Sat, 25 May 2024 03:36:06 -0000 (UTC) Organization: A noiseless patient Spider Lines: 45 Message-ID: References: <1cv15jdls60tjfcndqe9qm7bgjdtchv9u9@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 25 May 2024 05:36:07 +0200 (CEST) Injection-Info: dont-email.me; posting-host="0f741b375bb12ae64014156dc1b373b1"; logging-data="2869506"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19Y1mxSlyXXUSTrJQWUEyS/" User-Agent: NewsTap/5.5 (iPhone/iPod Touch) Cancel-Lock: sha1:A3HFUg7BX7AFUs3NQcPIS81iZaI= sha1:nH5B/utA/pPkLYNwrzxPduyHeu0= Bytes: 2943 Mike Monett VE3BTI wrote: > Phil Hobbs wrote: > >>> Insect cruelty. Plus you have to count their tiny feets backwards. >> >> The only good bugs is dead bugs. ;) >>> >> Cheers >> >> Phil Hobbs > > The major flaw with dead bugs is you lose the identification of the ic. >Six months later, you will have no idea what the circuit is, where the > important signals are, or how the circuit works. Nah. I build them inside the lid of a cast aluminum stomp box, and put a paper schematic inside. No worries. > > > > Many high frequency ic's have a ground tab that must be connected to > ground. This is not possible with dead bugs. > > Often not all of a prototype must be on a copperclad ground plane. > Perpheral supporting circuits can be placed on a prototype board, with a > section of ground plane mounted on the proto board as needed. This makes > mounting test points and input and output signals much easier. > > Amazon has a large selection of suitable proto boards: > > https://www.amazon.ca/s?k=prototype+pcb+board > > More trouble than it’s worth IME. Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC / Hobbs ElectroOptics Optics, Electro-optics, Photonics, Analog Electronics