Simple circuit saves hard-working fingers from unnecessary wear and tear...
Finger-friendly DPOT pushbuttons do ups, downs, and dittos
TI advances next-generation industrial systems with the first commercially available CAN XL transceiver
New TCAN6062 CAN XL transceiver delivers the highest bandwidth and largest payload of any CAN-based network while preserving the advantages of proven CAN protocols...
Wireless LED flasher
There are times when you would like to flash a LED through a thick plastic case without wires. The circuit below performs this feat...
Single sideband radio meets LMC555 beat frequency oscillator
This basic beat oscillator makes continuous wave keyed code and single sideband suppressed carrier signals audible...
Digital AC energy measurement circuit V2 RMS voltage, RMS current, real power, power factor, energy kWh
Dealing with the 110 V/220 V AC mains voltage and measuring the AC load parameters are regarded as a challenge for electronic designers, both in circuit design and calculations...
Add-on beat frequency oscillator (BFO) for shortwave radio
Expensive shortwave radios include beat frequency oscillators, so why not also add one to an inexpensive radio version?...
DPOT push up/down
Some folks prefer pushbutton switches to take effect on push instead of release. These buttons do that very thing...
Dual amplifier active filters
The frequency response of a Butterworth filter is not supposed to have any peaking. SPICE claims the contrary...
Automotive low side output switch architecture suitable for 8 to 48 volt buses and beyond
A novel switch architecture caters to extended battery range coupled with robust protection and diagnostic strategies...
11 myths about power line communication
Power line communication (PLC) has been around for decades. It’s a foundational technology for smart grids and industrial networks. Yet, despite widespread deployments, it’s still widely misunderstood...