"Arduino" inspired designs. Need something custom? Contact
latest board is ready!
after the Solarbotics Ardweeny, but adapted to have the 1284P on
wirewrap socket headers instead of sitting under a board and having to
solder all the legs to something. Killed your chip? Pop in a new
for offboard FTDI Module (can be right angle or vertical), "L LED at
the edge of the board. Cuttable traces for Vcc from FTDI, DTR from
FTDI, and for the L LED if you don't want a light.
plus $5.25 USPS shipping to US addresses; international shipping is
extra for an FTDI module - the one I use has a micro USB connector.
to cardinalflyer at comcast dot net.
Bobuino2, builds on the
original Bobuino, makes USB/Serial easier to assemble, adds lots of
connection options besides just shields - signal/power/ground available
at each pin location. Here it is fully decked with screw terminals and
onboard FTDI Module, and with no screw terminals and an offboarrd FTDI
module. SD card with 74HC4050 SPI buffering, MAX3232 for RS232 on
Serial 2, battery bacled DS1307 with 32.786 KHz crystal.
board with no FTDI components, no screw terminals: $69.50
board with right angle header & FTDI Basic with micro-USB
connector, no screw terminals: $76.50
board with MIKROE483 FTDI module mounted on board with mini-USB
connector, no screw terminals: $78
of 3.5 pitch screw terminals: Add $5.35
via USPS for up to 4 boards: $5.35. International:
please contact as rates vary by country. Generally ~$20-24 for tracked,
insured USPS shipping for up to 4 boards.
fee: add 4% US, 5% International to the total.
regulator is missing in these pic's - they are on order and will be
Mega Screw Shield. 86 screw
terminals to let you securely connect your signals and your shields.
Now with 12x20 Prototyping area.
each kit. $50 for assembled boards. US flat rate shipping $5.35.
International: please ask for your country. Paypal fee added to the
17 May 2014 Latest update: Notched for
clearance around Mega ADK and Ethermega connectors:
Newest card -
32 transistor board with screw terminals, designed for 1A loads.
Arduino Uno can be mounted above the card with standoffs to drive shift
registers which control the AOI518 N-Channel MOSFET gates.
Available in kit or assembled form. Short
clip driving 8 segments of LED strips
and a longer clip on youtube fading up & down the channels by my
Kits available for
$38, plus shipping (US: $5.35) and 4% paypal fee. International, ask
for your country.
daisychainable breakout board for up to 64 LEDs. Breaks
out 2-pins for each LED, connect them up & spread out however you'd
like - big display, a globe, etc.
for board as pictured with all headers, $12 to US addresses,
includes padded envelope shipping via USPS & paypal fee. Assembled
boards available for $25. Larger quantities will ship in a flat rate
box. International shipping - contact us for prices.
used male-female terminated wires & crimp housings to make this
little jumper cable to drive the board with SPI transfers.
shiftOut and other MAX7219 libraries will also work.
of 8 LEDs blinking
was asked a couple of times if there was an Uno version of the Mega
Screw Shield. So I finally made one up. It looked kind of empty, so I
added a prototyping area.
are some pics of the shield on an Uno and on a Mega.
board is 67mmx77mm, has each header pins brought out to a 3.5mm pitch
screw terminal, and to a pin in the 12x20 protoboard area, and the ICSP
header will support ICSP connectors from other shields.
bought 10 PCBs to try them out - I can send them out as kits for $14.50
each, in a padded envelope will be maybe $3 for shipping, or flat rate
boxes for $5.35. Foreign shipping in padded envelope around $8.
Assembled boards, add $5, will be shipped in flat rate boxes only.
ATMega1284P Duemilanova-style board
with mostly thru-hole components (USB PTC fuse, 2 voltage
regulators). Designed for easy assembly.
Exciting updates for the
Atmega1284P & Arduino - read here.
Kits less the MIKROE-483 USB module $27. Assembled boards $42.
MIKROE-483 onboard USB Module with USB-B Mini, add $9.
Offboard FTDI Module with USB-B Micro, add $8.
$5.35 for USPS mailing
to US address. Paypal fee added to the total. Bootloaded
Atmega1284P with Blink downloaded: no charge.
Schematic Layout Assembly PL
for the ATMega1284P Thru PCB
12-digit, or 96 Bit, LED driver, using
TPIC6B595. Kits $50. Assembled boards $100. USPS flat rate
shipping to US address, $5.35. International, rates vary by
country. Paypal fee added to the total.
Uses SPI to very quickly send 12 bytes to the Open Drain shift
registers, rated for 150mA continuous, up to 50V. Tested with LED
strings powered from 5V, string anodes connected to +12V.
Video of two cards with 10 driver chips each
controlling a Nike Fuel Band display courtesy of ACSComposites
Schematic Parts List (eagle export)
Dual ATMega328P Board! 40 IO pins. Headers
to connect USB/Serial adapter, ICSP, jumpers to connect MAX232 for
Add some jumper wires for chip-to-chip SPI,
I2C, or UART-UART comm's. Bare boards $5 mailed to US locations. Kits,
assembled boards, available upon request.
1284Mini. ATMega1284P-AU with
32 IO, Dual Hardware UART, 128K FLASH, 16K SRAM. Schematic,
Bare Boards $3, Kits available upon request.
Core Files for Bobuino '1284P Boards replacement Pins_arduino.h to put in Bobuino variant
Exciting updates for the
Atmega1284P & Arduino - read here.
The Bobuino! List of Bobuino Rev17 features.pdf
new window) Not available except by special arrangement. See Bobuino2
'1284 with LiPo charger, Arduino style
headers, Xbee socket
Leonardino ("Little Leonardo") ATMega32U4 providing USB interface, with
uSD socket on the bottom. Bare boards $3.
Schematic Parts List
12x8 LED Multiplexed Matrix Driver With USB/Serial Adapter
ATMega1284 Test Board, ICSP & FTDI Headers
Relay Board with '1284, RS232, USB, directly
to Bobuino; ATMega1284, RS232 port,
FTDI FT232RL USB, SD Card Socket, Screw terminals for 4 serial ports,
power, 2 input buttons, 3 switch closures, additional SPI-Dual UART
with RS485 interface drivers, 3 additional Status LEDs, Arduino shield
Scoring Machine and RF Remote Control
Fencing Scoring Machine
ATMega328P for very small
Arduino clones, 1.3" x 1.3". Bare board $3. Kits, assembled board
available upon request. Mini-uino
"Digituino", designed to Drive higher
voltage (12V) Common Anode 7-Segment Displays, using TPIC6B595, with
RS232, SD card socket, ATMega328P
reach Head Coach Robert, Click here
General Questions, Click here
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