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Link to Sparrow MCU Datasheet (PDF)

[DEPRECATED] v1.0 Hardware

Collecting Logs

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FTDI

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Pin Mapping

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Sparrow FTDI Cable Color

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GND

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GND

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BLACK

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LPRX

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TXD

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ORANGE

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LPTX

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RXD

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YELLOW

NOTE: The serial connection MUST be set to operate at 9600 (8-N-1).

Sparrow Rail Pinout

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Pin #

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Pin Name

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Description

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Pin #

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Pin Name

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Description

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NRST

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RST#

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RESET Button

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PA7

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MOSI

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Main Out / Secondary In

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PH3-BOOT0

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BOOT

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BOOT Button

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PA6

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MISO

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Main In / Secondary Out

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VSS_EP

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GND

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Ground

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PA5

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SCK

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SPI Clock

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PB2

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A1

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Analog Pin 1

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PA4

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CS

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Chip Select

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PA10

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A2

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Analog Pin 2

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PA2

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LPTX

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Low-Power UART Transmit

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PA15

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A3

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Analog Pin 3

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PA3

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LPRX

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Low-Power UART Receive

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PA11

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SDA

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I2C Data

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PA1

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BLUE

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Blue LED

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PA12

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SCL

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I2C Clock

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PA0

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RED

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Red LED

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PA13

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SWDIO

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Single-Wire Debug I/O

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PB12

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GREEN

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Green LED

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PA14

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SWCLK

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Single-Wire Debug Clock

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PB6

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RX

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UART Receive

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PC13

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BTN#

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PAIR Button

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PB7

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TX

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UART Transmit

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VDD

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<VIO

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Logic-level Voltage

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VBAT

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Direct Battery Voltage

Link to Sparrow MCU Datasheet (PDF)