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author | joeycastillo <joeycastillo@utexas.edu> | 2021-08-26 20:58:55 -0400 |
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committer | GitHub <noreply@github.com> | 2021-08-26 20:58:55 -0400 |
commit | ee9cc322d301631c9ff0751d9bed717c6492b6a5 (patch) | |
tree | 9a72d6cee0ba52c633db6b77d587de6a5c715478 /README.md | |
parent | 3398c007f188bcc0ed54f39048964604ac2cc95f (diff) | |
download | Sensor-Watch-ee9cc322d301631c9ff0751d9bed717c6492b6a5.tar.gz Sensor-Watch-ee9cc322d301631c9ff0751d9bed717c6492b6a5.tar.bz2 Sensor-Watch-ee9cc322d301631c9ff0751d9bed717c6492b6a5.zip |
make chart not upside down
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -33,13 +33,13 @@ You may have noticed that there are no sensors on this board. That is by design: | **Pin** | **Digital** | **Interrupt** | **Analog** | **I2C** | **SPI** | **UART** | **PWM** | **Ext. Wake** | | :-----: | :---------: | :-------------: | :-----------: | :-----------------: | :------------------: | :----------------------: | :------: | :-----------: | -| **A4** | PB00 | EIC/EXTINT\[0\] | ADC/AIN\[8\] | — | MISO<br>SERCOM3\[2\] | TX or RX<br>SERCOM3\[2\] | TC3\[0\] | RTC/IN\[0\] | -| **A3** | PB03 | EIC/EXTINT\[3\] | ADC/AIN\[11\] | — | CS<br>SERCOM3\[1\] | RX<br>SERCOM3\[1\] | TC2\[1\] | — | -| **A2** | PB02 | EIC/EXTINT\[2\] | ADC/AIN\[10\] | — | MOSI<br>SERCOM3\[0\] | TX or RX<br>SERCOM3\[0\] | TC2\[0\] | RTC/IN\[1\] | -| **A1** | PB01 | EIC/EXTINT\[1\] | ADC/AIN\[9\] | — | SCK<br>SERCOM3\[3\] | RX<br>SERCOM3\[3\] | TC3\[1\] | — | -| **SDA** | — | — | — | SDA<br>SERCOM1\[0\] | — | — | — | — | -| **SCL** | — | — | — | SCL<br>SERCOM1\[1\] | — | — | — | — | | **A0** | PB04 | EIC/EXTINT\[4\] | ADC/AIN\[12\] | — | — | — | — | — | +| **SCL** | — | — | — | SCL<br>SERCOM1\[1\] | — | — | — | — | +| **SDA** | — | — | — | SDA<br>SERCOM1\[0\] | — | — | — | — | +| **A1** | PB01 | EIC/EXTINT\[1\] | ADC/AIN\[9\] | — | SCK<br>SERCOM3\[3\] | RX<br>SERCOM3\[3\] | TC3\[1\] | — | +| **A2** | PB02 | EIC/EXTINT\[2\] | ADC/AIN\[10\] | — | MOSI<br>SERCOM3\[0\] | TX or RX<br>SERCOM3\[0\] | TC2\[0\] | RTC/IN\[1\] | +| **A3** | PB03 | EIC/EXTINT\[3\] | ADC/AIN\[11\] | — | CS<br>SERCOM3\[1\] | RX<br>SERCOM3\[1\] | TC2\[1\] | — | +| **A4** | PB00 | EIC/EXTINT\[0\] | ADC/AIN\[8\] | — | MISO<br>SERCOM3\[2\] | TX or RX<br>SERCOM3\[2\] | TC3\[0\] | RTC/IN\[0\] | These tiny “sensor boards” have a set outline, and the available area for your electronics is quite small (5.7 × 5.7 × 1 mm). Still, this is plenty of room for an environmental sensor, MEMS accelerometer or magnetometer and a couple of decoupling capacitors. Note that you will likely be limited to QFN and LGA type parts; SOICs are too large, and even SSOP packages are generally too thick. You can find reference designs for several sensor boards in the `PCB/Sensor Boards` directory within this repository. |