Twog v1

 !! WARNING !!

THIS IS A PRELIMINARY DESIGN, IT HAS NOT BEEN TESTED YET.
DO NOT USE FOR MASS PRODUCTION AS LONG AS THIS MESSAGE REMAIN.

Hardware Revision History

Version #	Release Date	Release Notes
v1.00	04/2008	Initial release of Twog v1

Features

• Single LPC2148 MCU
• 8 x Analog input channels 0V - 3.3V (2 channels with optional on-board resistor bridge)
• 1 x 3.3V TTL UART (5V tolerant)
• 8 x PWM outputs
• 1 x R/C receiver PPM frame input
• 1 x SPI bus
• 1 x I²C bus
• 1 x USB (client)
• 5V/2.5A switching power supply & 3.3V/1A linear regulator
• 3 x status LEDs with attached test point
• ?? grams
• 40.2 x 30.5mm (1.6" x 1.2")
• 2 layers PCB design, 0603 components

Architecture

under construction

Pinout

under construction

Schematic

PCB

• 

  Twog v1.00 PCB top copper

• 

  Twog v1.00 PCB bottom copper

Gerber & Drill Files

Download Twog v1.00 gerber & drill files (zip)

RS274X, units = Inches, format = 2:5

• Twog_v1-00.GTO (Top Component Print Layer)
• Twog_v1-00.GTS (Top Solder Mask)
• Twog_v1-00.GTL (Top Copper Layer)
• Twog_v1-00.GBL (Bottom Copper Layer)
• Twog_v1-00.GBS (Bottom Solder Mask)
• Twog_v1-00.DRI (NC XY coordinates & Drill tools sizes)

Possible PCB Manufacturers

• Olimex
• Private companies and enthusiast hardware suppliers page

Assembly

Components Layout

• 

  Top components Layout

• 

  Bottom components Layout

• 

  Top components details

• 

  Bottom components details

Bill Of Material

Download Twog v1.00 Bill Of Material (zipped .xls file)

Downloads

Source files

• download Twog v1.00 Protel 99SE SP6 design (zipped Protel 99 ddb file)

Gerber & Drill files

• download Twog v1.00 gerber & drill files (zip)

Assembly files

• download Twog v1.00 Components layouts (pdf)
• download Twog v1.00 Bill Of Material (zipped .xls file)