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Time to start doing software
The PC board for the hexmotor H-bridge is ordered and supposedly going to arrive soon, and I’ve ordered all the components from Digi-Key. The total coast of the project is looking like about $180...
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Boards arrived
The hexmotor rev 1.3 boards before cutting them apart. The printed circuit boards for hexmotor rev1.3 came today from 4pcb.com. I ordered the boards on July 21, so the total turnaround time from order...
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HexMotor.h expanded to Adafruit Motor shield
I expanded the HexMotor.cc and HexMotor.h library today, so that I can use the same library with both my HexMotor board and the Adafruit Industries motor shield. The only differences from a user’s...
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Learning to use I2C
For the Santa Cruz Robotics Club, I’ve bought three sensors for their underwater ROV: a magnetometer, an accelerometer, and a pressure sensor. Originally, we were going to an ADXL335 accelerometer...
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Low-cost Arduino-compatible electronics kit
There is an Indiegogo campaign to sell a kit for learning electronics that seems to have better pricing than most of the similar kits I’ve seen: BE MAKER! KIT plus FREE lessons on electronics, from...
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