When drilling holes in a printed circuit board (PCB) for electronic components, specific drill bits called PCB drill bits or PCB drills are used. Thes..
When drilling holes in a printed circuit board (PCB) for electronic components, specific drill bits called PCB drill bits or PCB drills are used. Thes..
Good performance, generally used for all types of audio projects. Mylar diaphragm speaker for replacement use in Telephones, Headphones Intercoms and ..
NOTE - MINIMUM ORDER QUANTITY FOR THIS PRODUCT IS 40.
HEE-HAW Siren DIY Kit
Description:
Fun and Easy to make DIY Circuits For Students And Hobbyist.
The HEE-HAW Siren circuit uses two 555's to produce an up-down wailing sound. The first 555 is wired as a low-frequency oscillator to control the ..