ElectronicsInfoline

The Electronics Infoline monthly email

One free email on the first Sunday of each month. It covers the circuits, lessons, part guides and calculators added that month, with the numbers worked out, and anything new in the bench store.

What you get

  • New circuits and builds, with part values and the sums behind them
  • Part guides: pinouts, ratings and substitutes, each tied to the datasheet
  • New calculators and what they're for
  • Store news: new workbooks, posters and labels

How often

Once a month, on the first Sunday.

Recent topics

  • Festival lights on 12 V: sizing the adapter (watts per metre × length, plus 25%)
  • Dimming an LED strip with an IRLZ44N MOSFET from an Arduino PWM pin
  • The DC Circuits Workbook: 100 worked problems from Ohm's law to Thevenin and Norton

What we don't do

We don't run sponsored posts dressed up as articles, and we never share or sell your address. Emails go out through Brevo, our email provider. Read the privacy policy.

One email a month from the bench

New circuits, lessons, part guides and calculators, on the first Sunday of each month.

We'll send one email to confirm. Every email has a one-click unsubscribe. Privacy policy

FAQ

Is it free?

Yes.

How do I unsubscribe?

Every email has a one-click unsubscribe link at the bottom.

Why do I have to confirm my email?

So nobody can sign up someone else's address. Until you tap the link in the confirmation email, we send you nothing else.

I was on the 2026 waitlist. Am I already subscribed?

No. The waitlist is a separate list. Sign up here if you want the monthly email.