Pinouts
Denne artikel viser de pin-navne, der bruges af processoren i CanSat NeXT, samt hvilke pins du kan bruge til at udvide dit projekt.
Pinout
Billedet nedenfor viser pins til brug af udvidelses-headeren til at tilføje ekstern elektronik til boardet.

Her er den fulde liste over pins, der bruges af CanSat NeXT-boardet. Den interne brug refererer til, at pinnen bruges til ressourcerne på boardet, og udvidelse refererer til de pins, der er ført ud til udvidelsesinterfacet. Nogle pins, dem til I2C og SPI, bruges både internt og eksternt. Biblioteksnavnet refererer til et makronavn, som kan bruges i stedet for pin-nummeret, når CanSatNeXT-biblioteket er inkluderet.
| Pin Number | Library name | Note | Internal/External |
|---|---|---|---|
| 0 | BOOT | Used internally | |
| 1 | USB_UART_TX | Used for USB | Used internally |
| 3 | USB_UART_RX | Used for USB | Used internally |
| 4 | SD_CS | SD card chip select | Used internally |
| 5 | LED | Can be used to blink on-board LED | Used internally |
| 12 | GPIO12 | Extension interface | |
| 13 | MEAS_EN | Drive high to enable LDR and thermistor | Used internally |
| 14 | GPIO14 | Can be used to read if SD-card is in place | Used internally |
| 15 | GPIO15 | Extension interface | |
| 16 | GPIO16 | UART2 RX | Extension interface |
| 17 | GPIO17 | UART2 TX | Extension interface |
| 18 | SPI_CLK | Used by the SD-card, also available externally | Both |
| 19 | SPI_MISO | Used by the SD-card, also available externally | Both |
| 21 | I2C_SDA | Used by the on-board sensors, also available externally | Both |
| 22 | I2C_SCL | Used by the on-board sensors, also available externally | Both |
| 23 | SPI_MOSI | Used by the SD-card, also available externally | Both |
| 25 | GPIO25 | Extension interface | |
| 26 | GPIO26 | Extension interface | |
| 27 | GPIO27 | Extension interface | |
| 32 | GPIO32 | ADC | Extension interface |
| 33 | GPIO33 | ADC | Extension interface |
| 34 | LDR | ADC for the on-board LDR | Used internally |
| 35 | NTC | ADC for the thermistor | Used internally |
| 36 | VDD | ADC used to monitor supply voltage | Used internally |
| 39 | BATT | ADC used to monitor battery voltage | Used internally |