Moderator: Unterschied zwischen den Versionen
Anlumo (Diskussion | Beiträge) power++ |
Anlumo (Diskussion | Beiträge) new MCU |
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===MCU=== | ===MCU=== | ||
[http://www.st.com/web/ | [http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00088500.pdf STM32F030F4P6] | ||
Reasons: | Reasons: | ||
* Cheap | * Cheap (€.9 at 10+ pieces) | ||
* Powerful (up to 24MHz), Cortex- | * Powerful (up to 24MHz), Cortex-M0 | ||
* | * Built-in clock adequate | ||
* | * Easy to use package (TSSOP20) | ||
* 3.3V levels | * 3.3V levels | ||
[http://at.mouser.com/ProductDetail/STMicroelectronics/STM32F030F4P6/?qs=%2fha2pyFadujR%2fWSfahMbfiqiWxswwapRJ1bzZ2a6qLp0xVcIZiSvQA%3d%3d Mouser-Link] | |||
Four caps needed: 100nF+4.7µF for VDD, 10nF+1µF for VDDA. | |||
Alternatives: | Alternatives: | ||
* | * STM32F100C8 (faster, a bit more expensive) | ||
* Freescale Cortex-M0 | * Freescale Cortex-M0 | ||
* MSP430G2553 | * MSP430G2553 | ||
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* Lithium Polymer Battery (like the one used in the Magic Shifter) | * Lithium Polymer Battery (like the one used in the Magic Shifter) | ||
* Solar Panel | * Solar Panel | ||
===Other Stuff=== | |||
* [http://www.aliexpress.com/item/Free-Shipping-Wholesale-100-Original-3V-micro-vibration-motor-Mobile-Vibrator-Coin-Motor-Flat-10mm-x/1640402236.html Vibrator] | |||
* [http://www.aliexpress.com/item/100pcs-lot-27mm-Piezoelectric-Ceramic-pieces-Copper-Buzzer-Film-Gasket/1563222762.html Buzzer] | |||
==BOM== | ==BOM== | ||