Move on to SNDS100

SNDS100 (Samsung NetARM Develop ment System) : schematic

Samsung S3C4510B (High Performance Network Controller)

Integrated system for embedded ethernet applications
Efficient and powerful ARM7TDMI core
Cost-effective JTAG-based debug solution
8/16/32-bit external bus support for ROM/SRAM, flash memory, DRAM, and external I/O
Support for LRU (least recently used) protocol
I2C Serial Interface, Ethernet Controller(100/10-Mbit per second operation)

detail spec.

Linux Powered ROBOT

Linudix's LOC, Linux On Chip

CPU: Motorola 68000 series 32bit CPU-- 16MHz
MEMORY: 32MB Flash ROM, 64MB DRAM
HARDWARE SPEC.: I/O, LCD controller, 1 Serial port, 1 10Base-T port
SIZE: 30mm x 70mm x 10mm (Similar in size to a DIP IC)
OS: Real-time Embedded Linux
COMPILER: GCC compiler/linker
DEBUGGER: GDB source level debugger

10Based-T socket with transformer

Single Port SMD transformer(HALO TG92-2006N1) module

Mounted on CUBE

CUBE linked to the Internet

On Feb 15th. 1999, CUBE successfully linked to the Internet and started providing its very own website.

TB-386EX CPU BOARD

Techmars's TB-386EX

http://techmars.com/Products/tb-386ex.htm

CPU: i386EX - 32MHz (32bit: 80x86 PC compatible)
MEMORY: 512KB EEPROM, 512KB SRAM
HARDWARE SPEC.: 82C59A, 82C54, 16C450
POWER: DC5V(5%)-330mA
SIZE: 84mm x 65mm (4 layer)
OS: TBDOS-386 (MS-DOS 5.0 compatible)
COMPILER: Borland Turbo C, Microsoft Quick Basic

Analyzed ROM DOS structure
Ported FreeDOS
Improved the built in Filesystem(FAT)
Implemented ROBOT(CUBE) system monitoring utilities
- Optic sensor input dumper
- Stepping motor
- Power monitor with Anti-overcharging feature
Mounted on CUBE

TB-386EX with Back-up battery attachment (back)

TB-386EX on CUBE

Sundew_C51/C205

Sundew_C51/C205, The World Smallest 8xC51/C205 CPU Board

Power/Reset switching circuit block (left)
Clock generating module (right)
Serial(RS-232C) communication interface (right edge)

Sundew_C51 with AT89C51 inserted

Micro Robot (AT89C51)

CPU: ATMEL AT89C51 (Intel 8xC51 compatible)

CPU Board Module

My baby, CUBE

Multi CPU Board Interface

10-Base-T Ethernet interface circuit block (top left)
Ethernet Link/Transmission monitor LEDs (top middle)
Power/Reset circuit block (bottom middle)
CPU board mount point (left/right edges)

Multi CPU Board Interface (Back)

Voltage regulation & Battery charging cirtuit blocks (top middle)
Power switch (bottom middle)
I/O interfaces (corners)
Ground routes (black leads)

CUBE with monitor LCD module attachment

CUBE (side view)

Optic/Sonic sensors & CCD camera module mount sockets (left/right edges)