
Fast Bipolar -10v+10v analog signal isolator - All About Circuits
Dec 18, 2025 · Please note I haven't made a board in my life except some esp32 stuff to manage my home automation. But I'm good with soldering and have basic electronic knowledge.
FMCW radar - All About Circuits
Nov 29, 2020 · Hi team Does anyone come across a FMCW radar (module) in the sub 24Ghz range? thanks team!
Long Range PIR sensor. - All About Circuits
Jan 18, 2025 · The new FMCW radar detectors actually use intelligent discrimination and they are quite inexpensive, less then $20.00USD for a very sophisticated one. You can tune the …
Seeking a review of Siglent SDS1204X HD - All About Circuits
Apr 10, 2025 · This is a 12-bit, 4 chan, 200 MHz scope that I recently purchased and wondered if anyone here also has this scope or knows of a written review of the scope...
Best approach to sweep 410-525 MHz? PLL/VCO vs ramped timer …
Nov 26, 2025 · I need to implement a frequency sweep covering 410-525 MHz. I’m considering several approaches but want advice on real-world practicality: Simple ramp voltage → timer IC …
Speeding Ticket - All About Circuits
Sep 5, 2024 · The module is the Hi-Link LD2451 [manual] which operates at 24GHz using FMCW mode with a 1T2R (1 Transmit, 2 Receive) configuration.
simulation of chirp signals - All About Circuits
Nov 6, 2014 · Hi guys, I am new to this forum and also new to using LTspice. I have a project on simulation of chirp signals, please I will really appreciate if anyone can tell me how to simulate …
Radar -- Sub-Miniature Radar for Detecting Motor Vehicle …
Jan 4, 2024 · I am searching for a tiny radar transmitter/receiver that can detect a slow-moving motor vehicle but only vehicles moving directly towards the radar source (doppler?). Detection …
Generating composite video using only basic chips - All About …
Aug 30, 2016 · Hi all, I am looking for a way of generating composite black and white NTSC or PAL video signals using only basic chips like the CMOS 74HC series, clocks...
Generating short 100V pulses - All About Circuits
Jun 20, 2024 · Hi, How would you generate 100V pulses of approximately 100ns at no more than 10kHz? A 42V power supply is available and the pulses must be triggered from a micro …