teardownit 🛠️ 🔬 ✍️Telecommunications Protocols: Open Systems Interconnection (OSI) ModelUsually, the analysis of communication protocol stacks begins, relatively reasonably, by considering the seven-layer Open System…3d ago3d ago
teardownit 🛠️ 🔬 ✍️How does logic work? Decoders and DemultiplexersGreetings to all the fans of microcontrollers and digital chips! Today, we will get acquainted with decoders and demultiplexers that allow…Sep 10Sep 10
teardownit 🛠️ 🔬 ✍️PLC: data transfer over power linesIn electrical networks, the voltage typically alternates at a frequency of 50 or 60 Hz or is direct current. However, power cables can also…Sep 4Sep 4
teardownit 🛠️ 🔬 ✍️How does logic work? The magic of the CD4017 decimal counterHi there! In the previous post, we talked about binary counters. They count like this: 0000b, 0001b, 0010b, 0011b, 0100b, 0110b, 0111b…Aug 31Aug 31
teardownit 🛠️ 🔬 ✍️We’ve created a controlled resistive load. But why?!But for real, why? After all, there are many ready-made devices for this role. And even if you do make one, everyone knows that the best…Aug 25Aug 25
teardownit 🛠️ 🔬 ✍️Which reflectometer to choose for new fiber-optic lines?Modernization of 100/400G networks and deployment of 5G networks at the proper quality level require testing of optical fiber communication…Aug 18Aug 18
teardownit 🛠️ 🔬 ✍️The Cheapest and Simplest Audiophile Headphone AmpThis small amplifier finds its use not only with headphones for listening to your favorite tunes in good quality or for playing the…Aug 13Aug 13
teardownit 🛠️ 🔬 ✍️What is the HDMI loop-out function, and why is it different?Some electronic devices have different names for similar functions. This is based on a broadly understood mix of technical terms and…Aug 11Aug 11
teardownit 🛠️ 🔬 ✍️How does logic work? CD4060 Binary CounterIn the previous post (How does binary logic work? Shift registers), we controlled the CD40194 shift register modes by applying logical ones…Aug 6Aug 6
teardownit 🛠️ 🔬 ✍️Review, teardown, and testing of RSP-150–24 Mean Well power supplyGeneral descriptionAug 5Aug 5