resistors
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Electronic Keys & Locks
One Transistor Electronic Code Lock System
This article introduces an electronic code door lock system featuring a transistor-based code lock circuit. Previously, we demonstrated how to…
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Power Supplies
1.30VOLT 0.15.6AMPER SMPS PART-1 SCHEMATIC CIRCUIT DIAGRAM
I stopped for a long time 🙂 My Project Project Project is not implemented in the first tests I did…
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Calculator & Measurement
2-Wire Interface Schematic Circuit Diagram
Efficient 2-Wire Interface Design: Simplifying LED and Pushbutton Connectivity The concept of the ‘2-Wire Interface’ was introduced in Elektor magazine…
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LCD-LED Display
Acoustic Spirit Level / Tilt Alarm Schematic Circuit Diagram
Initially designed to level large garden tables on uneven terrain where finding reference points is challenging, this device eliminates the…
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Power Supplies
Compact Switching Step-Down Converter Schematic Circuit Diagram
Efficient Voltage Control: Switch-Mode Power Supplies Within electronic circuits, switch-mode power supplies are employed to efficiently increase (step-up) or decrease…
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