UU - MIND+ with STM32 F103CBU6

2 layer board of 1.82x0.44 inches (46.10x11.15 mm).
Shared on May 1st, 2016 23:38.

DIY UNO Upgrade with the STM32F103CBU6, 72 MHz STM32, Cortex M3, fastest ARM controller in the UNO form factor.

ATMEGA328P DIP drop-in replacement.

Schematic and BOM available at www.firebirduino.com

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HQB15 v3

2 layer board of 0.62x0.62 inches (15.62x15.62 mm).
Shared on May 1st, 2016 21:46.

15.6mm boost driver board for ATtiny13A MCU

v3.15

this board is provided as is and without any warranty, even without the implied warranty of fitness for a particular purpose

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Switchinator

2 layer board of 2.00x1.74 inches (50.90x44.15 mm).
Shared on May 1st, 2016 20:57.

Switchinatovr nrf24L01 avr328p remote switching

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ds12887_subs_SOIC_V3

2 layer board of 0.60x1.20 inches (15.29x30.53 mm).
Shared on May 1st, 2016 13:38.

DS12887 substitute with replaceable battery; Updated version.

Uses:

• 1x DS12885/BQ3285 in SOIC package

• 1x 32.768kHz crystal, SMD, 6pF

• 1x CR1220 battery holder (Harwin S8411-45R or equivalent)

• 1x adapter socket (CNC Tech 220-1-24-006) with some pins cut.

‘Flat’ pins on the socket adapter go on the module underside

‘tapered’ pins go to the motherboard.

Battery side of the PCB is ‘up’.

The inner brace of the socket adapter has to be carefully removed.

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Micro ISP connector

2 layer board of 0.51x0.31 inches (12.83x7.75 mm).
Shared on May 1st, 2016 11:12.

Micro ISP connector for Atmel Chips this is a adapter to program the servoCPU. Use 1mm thick pogo-pins to connect to the board

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