| Analog sampler | Reading an analog input into a buffer using a background sampling process. |
| Rotary encoder | Reading a detent rotary encoder using interrupts and then sending the accumulated count via Bluetooth to a terminal program running on a smart phone. |
| 24 bit ADC | Interfacing to the Linear Technology LTC2498 24 bit, 16 channel ADC. |
| GPS strings | Reading and parsing NMEA 0183 GPS strings. |
| Accelerometer | Reading the MMA7455L tri-axial accelerometer using I2C |
Closeup of the imp internals:![]() |
Processor:![]() |
And here's a few shots of some of my home-made impee development boards:
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Last update: 14 April 2013
© Steven J. Merrifield |