60 seconds delay lock (CB7231E)

This General Electric circuit triggers on after 60 seconds. The circuit is from 1967 but can be implemented with current components.

| Clique na imagem para ampliar |

Microchip Releases Industry’s First End-to-End Security Solution for IoT Devices Connected to Amazon Web Services’ Cloud
CHANDLER, Ariz., Aug. 11, 2016 — Microchip Technology Inc. (NASDAQ: MCHP), a leading provider of...
Symmetric Power Supply 15 V x 1.5 A (CB14525E)
The integrated circuit used in this 1990 project is uncommon in our market, and transistors...
6 V x 1.2 A power supply (CB12877E)
This small power source from a 1970s publication uses a germanium transistor. We can use a silicon...