USB-PD Stand-alone Adapter Board from Oxplot
USB

USB-PD Stand-alone Adapter Board from Oxplot

Modern devices are quickly switching to USB-C power adapters, gradually fading out USB-A, and USB-B adapters. USB's Power Delivery (USB-PD) protocol enables the supplies to be  flexible enough to handle charging (or powering) devices ranging from mobile phones to laptops. There are...

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USB Powered Audio Amplifier using MAX4298
Audio

USB Powered Audio Amplifier using MAX4298

USB powered mini speaker amplifier is conveniently powered by USB and it is simple to set up. USB powered speakers are convenient for listening to your media while at home or on the go. Conventional computer speakers that require an electrical outlet to work can be prohibitive because...

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Lithium Coin Cell Charger for Rechargeable Coin Batteries
USB

Lithium Coin Cell Charger for Rechargeable Coin Batteries

This versatile charger has been designed to charge Lithium Coin Cell Rechargeable CR2016/CR2025/CR2032 Coin Batteries. Just insert the battery to the holder, and plug in to any USB port to recharge, D3 Power LED, D1 LED indicates the charge cycle. The board has been designed to use dual...

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3.920
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EFM8UB1 Breakout – DIP scale USB-MCU board
Mcu

EFM8UB1 Breakout – DIP scale USB-MCU board

This breakout board converts Silicon Labs' EFM8UB1 (Universal Bee series) to DIP scale. You can use the USB Type-C cable directly connected. 300mil width DIP16 pin shape (substrate size 27.0 mm × 7.6 mm) EFM8UB10F16G-C (16kBytes flash, 2304Bytes RAM, Internal OSC)...

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The Probe-Scope Is a 60MHz 250Msps Oscilloscope That Fits in Your Hand
Test/Measurements

The Probe-Scope Is a 60MHz 250Msps Oscilloscope That Fits in Your Hand

After the release of his PIC32MZ EF based 20Msps oscilloscope with an integrated 1-inch by 1-inch OLED screen for readouts, Electrical Engineer, Mark Omo has again unveiled his new design, the self-contained 60MHz 250Msps Probe Scope oscilloscope with the probe in cable form factor. The...

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Free Elektor Article: USB Pseudo Battery
USB

Free Elektor Article: USB Pseudo Battery

Original publication: Elektor magazine September 2015, page 102 Author: Danny Winkler Free download expires: Friday 20 September 2019 Elektor PCB available: yes, low stock. Extra boards available by 23 September 2019, please check article page Please Note: Four...

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Tiniest USB development board with Micronucleus
Arduino

Tiniest USB development board with Micronucleus

Development board for the ATtiny84a with USB connector. Pre-loaded with the Micronucleus bootloader compatible with Arduino. DIP version with USB connector of the ATtiny84a. The board can be placed in the middle of the breadboard. Sketches can be uploaded from Arduino using the...

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Free Article from Elektor: Aviation Scanner
RF

Free Article from Elektor: Aviation Scanner

Original publication: Elektor magazine January 2013. Author: Gert Baars, Free download expires: Friday 9 August, 2019. For aircraft enthusiasts and in particular plane spotters, it’s always interesting to listen to communications between aircraft and control towers. This receiver...

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