Dragonfly.v02a
4 layer board of 0.71 x 1.41 inches (17.9 x 35.7 mm)
Uploaded:
February 06, 2016
Shared:
February 06, 2016
Total Price:
$9.90
Corrected trace error, added current limiting resistor on Boot button.
Corrected trace error, added current limiting resistor on Boot button.
MPU9250+BME280.v01a
4 layer board of 0.48 x 0.25 inches (12.2 x 6.4 mm)
Uploaded:
February 04, 2016
Shared:
February 04, 2016
Total Price:
$1.20
MPU9250 IMU and BME280 pressure, humidity, temperature sensor for mounting on the back smd pads of Dragonfly.v02.
MPU9250 IMU and BME280 pressure, humidity, temperature sensor for mounting on the back smd pads of Dragonfly.v02.
Dragonfly.v02
4 layer board of 0.71 x 1.41 inches (17.9 x 35.7 mm)
Uploaded:
February 02, 2016
Shared:
February 02, 2016
Total Price:
$9.90
Second iteration of STM32L4 breakout. Replaced TLV70733 with NCP161 3.3 V LDO with 500 mA current and 18 microA Iq, replace I2C EEPROM with 32 Mbit SPI NOR flash on fast QSPI port, added PAS3225 3.3V 0.11 F supercap on VBAT for RTC backup, put SMD pads on back for auxiliary serial port, reversed …
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Second iteration of STM32L4 breakout. Replaced TLV70733 with NCP161 3.3 V LDO with 500 mA current and 18 microA Iq, replace I2C EEPROM with 32 Mbit SPI NOR flash on fast QSPI port, added PAS3225 3.3V 0.11 F supercap on VBAT for RTC backup, put SMD pads on back for auxiliary serial port, reversed …
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