Direction indicator 555 (CB8960E)

Suggested by Radio Electronics from the 90s, this circuit activates a buzzer and an LED when the indicator is activated.

| Clique na imagem para ampliar |

Operational Power Supply (CB21854E)
This symmetric 30 mA x 15 V power supply was found in the Ferranti transistor manual from 1974....
Diac Static Switch (CB13363E)
We found this circuit in a technical documentation on thyristors from the 70s. The circuit is set...
ATtiny1617 8-bit AVR Microcontrollers
August 2017 - Microchip's new ATtiny1617 8-bit AVR microcontrollers running at 20 MHz and 16 kB...