I bought an L298N-based driver shield on eBay from China for about $12 with free shipping. Documentation is not very good and it took awhile to get to me, but seems to work (for the moment!).
I bought an L298N-based driver shield on eBay from China for about $12 with free shipping. Documentation is not very good and it took awhile to get to me, but seems to work (for the moment!).