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Robot Building for Teens by Behnam Salemi

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APPENDIX BUSING A FOUR AA BATTERY HOLDER FOR DB-BOT

In Chapter 4, “Digital Brain,” you installed a battery holder designed to hold three AA batteries. But if you have opted to use larger, more powerful RC servos, you may want to use a battery holder that holds four AA batteries. One such holder is available from Digi-Key (part number SBH341AS-ND), and is available here: www.digikey.com/product-detail/en/SBH341AS/SBH341AS-ND/275303. You can purchase a similar item from Amazon, from this link: www.amazon.com/microtivity-IM324-Battery-Box-4-cell/dp/B007PA7YS4/ref=sr_1_8?s=electronics&ie=UTF8&qid=1392380052&sr=1-8&keywords=4aa+battery+holder.

Unlike the three AA battery holder, this battery holder results a 6-volt (4 ×1.5 volts) power supply, which ...

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