The TC4 design is the original brainchild of Bill Welch, and he has been instrumental in its ongoing development. The members of the Homeroasters.org forum have contributed suggestions. The TC4 system came about as the result of collaboration among the participants in this original TC4 thread.
Click on the following links for more information regarding the entire family of TC4 boards:
If you would like to order one or more items, please use the PayPal links below.
Orders shipped to US addresses will be mailed using USPS Priority Mail (small flat rate boxes).
Orders shipped to non-US addresses will be mailed using either USPS Priority Mail International (small flat rate boxes) or USPS Express Mail International (legal size flat rate envelopes). Please click here for important information to help you understand these options and to understand the limits of our responsibility for your package once it has been mailed.
Despite my best efforts with setting things up through PayPal, sometimes customers are charged too much for shipping when more than one item is purchased. If this happens, I will refund the excess shortly after your order is received. But if you think you have been charged too much for shipping and I have not made a refund, please send me a note.
Jim Gallt
MLG Properties, LLC
Lexington, KY
| TC4C standalone board options | ||
TC4C-110-BUILT
Available. |
The TC4C is the newest member of the TC4 family. This is a complete Arduino Uno-compatible standalone system, and will be fully assembled, tested, and programmed before shipping. You may choose one of several TC4 applications to be pre-programmed into the board. If you would like to use the TC4 system, but do not wish to purchase an Arduino board and then install and learn the Arduino progamming IDE, then the TC4C might be a good choice. |
$89.00
|
| TC4 shield options | ||
TC4-520-BARE
Available. |
Bare printed circuit board (PCB). Two layer, with silkscreen and solder mask. Professionally manufactured. |
$6.00
|
TC4-520-SMD
Available. |
PCB with surface mount chips pre-soldered. Includes MCP3424, MCP9800, 24LC512 EEPROM, S1AB-13-F diode, surface mount resistors,
capacitors, and LED's.
(Note: you will still need to buy and solder the through-hole hardware components.) |
$19.00
|
TC4-520-KIT
Available. |
TC4-520-SMD, plus all loose hardware required to complete the board. The soldering for the surface mount chips will be done for you, but you will have to solder the through hole components (pin headers, wire terminals, and reset button). Everything on the BOM is included. |
$32.00
|
TC4-520-BUILT
Available. |
TC4-520-KIT with all hardware soldered to make a complete, ready-to-use shield. |
$57.00
|
| LCD display interface options | ||
LCDAPTERC-110-KIT
New! Available. |
Adapter PCB that supports 16x2 LCD display (LCD is not included).
Uses MCP23017 port expander and I2C interface to the TC4 shield or TC4C board.
PCB also supports 4 buttons, and 3 LED's.
This board can be stacked with the TC4C for convenient panel mounting.
Pre-soldered components include MCP23017 chip, surface mount capacitors, resistors, and contrast adjustment potentiometer. (The optional 47uF capacitor is not included, and probably not needed except possibly for very long cable situations). Click here for instructions and schematic. Note: to complete the board you will need to solder the provided headers, as well as purchase and solder an LCD display panel. Buttons and LED's are optional, and are not included. |
$24.00
|
Please click here to access the GoogleCode site that's been established for this project. There you will find information related to hardware, software, and instructions.


