Heart & Industry

Home · Pimoroni

Pease-out

Pease-out

Pimoroni

£15

A tribute to legendary analogue circuit designer Bob Pease. This soldering kit from Boldport is an LED flasher circuit built around the LM331 voltage-to-frequency converter chip. Bob Pease was an expert analogue designer who developed seminal circuits that are still with us today. The first Boldport Club project was another tribute to Pease This version uses a circuit built around the LM331 , also designed by Pease. It is a single voltage to frequency converter where the setting of the trimmer sets the output frequency that can be observed by the flashing LED. The frequency range using the mul

Pimoroni's own words, read from their page.

Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.