12 V to 5 V (500 mA) using Zener Diode
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![BZX84-C5V1 NXP 5.1V 250mW SOT23 Zener Diode [4807] : Sunrom Electronics](https://www.sunrom.com/media/content/17/zener-example.jpg "BZX84-C5V1 NXP 5.1V 250mW SOT23 Zener Diode [4807] : Sunrom Electronics")
BZX84-C5V1 NXP 5.1V 250mW SOT23 Zener Diode [4807] : Sunrom Electronics
Playing around with V-USB for AVR « insideGadgets
rectifier - What is the purpose of this zener diode from USB Vbus to Vcc? - Electrical Engineering Stack Exchange
diodes - What is the purpose of input protection on USB (or at all)? - Electrical Engineering Stack Exchange
Playing around with V-USB for AVR « insideGadgets
Zener Diode Regulator with Transistor Current Buffers
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USB based zener diode regulator circuit
USB Based Zener Diode Voltage Regulator Circuit
Hardware Considerations - V-USB
Power Tips: How to protect a USB Type-C™ controller from legacy adapters - Power management - Technical articles - TI E2E support forums
Electronics: What is the purpose of this zener diode from USB Vbus to Vcc? - YouTube
3.6 V zener diodes at D+ and D-are added to limit the voltage. | Download Scientific Diagram
40% Keyboards: Blue LEDs instead of zener diodes in V-USB
diodes - What is the purpose of input protection on USB (or at all)? - Electrical Engineering Stack Exchange
Power Tips: How to protect a USB Type-C™ controller from legacy adapters - Power management - Technical articles - TI E2E support forums
3.6 V zener diodes at D+ and D-are added to limit the voltage. | Download Scientific Diagram
usb - Use LED instead of Zener - Electrical Engineering Stack Exchange
