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LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A : ID 4739 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1385-03.jpg)
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2745-01.jpg)
LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Adafruit verter 5 V USB buck Boost – 500 ma From 3 V/V 1000 ma From 5 V-12 V [ada2190] : Amazon.it: Elettronica Adafruit verter 5 V USB buck Boost – 500 ma From 3 V/V 1000 ma From 5 V-12 V [ada2190] : Amazon.it: Elettronica](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51iEBZiICLL._AC_.jpg)
Adafruit verter 5 V USB buck Boost – 500 ma From 3 V/V 1000 ma From 5 V-12 V [ada2190] : Amazon.it: Elettronica
![VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2190-04.jpg)
VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Adafruit MiniBoost 5V @ 1A - TPS61023 : ID 4654 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A : ID 4739 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A : ID 4739 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/4739-04.jpg)
MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A : ID 4739 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/413x309/4114-04.jpg)
VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V : ID 2190 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/1385-02.jpg)