| Name | Size | Date | Rating | Description |
| (Parent Dir) | folder | | Up to Informational Files |
 | 4serial.gif | 17k | 97-09-07 |  | $4 Serial Link Plan and Parts |
| 82link_h.zip | 6k | 01-06-03 | | Jakob Selbing's modified link cable v3.0
Schematics for a $5 link cable, that can handle any type of parallel port (designed for "heavy load" ports though) |
| accel85.txt | 6k | 97-07-24 | | Plans for accelerating the TI-85 |
| ampliferinstructions.zip | 393k | 06-08-05 | | Adding an amplifer into your TI-84
Here are the schematics for adding an amplifer into your calculator. I can not be held liable if you destroy or otherwise make your calculator inoperatable or damage it in any way if you use these instructions. I wrote these for the Ti-84+(SE), but they might be able to be used on other calculator models with the correct modifications. |
| ampspkr.zip | 109k | 99-04-07 | | Amplified Speaker Plans
Amplified speaker plans for TI-xx calcs |
| betteramp.zip | 2k | 03-07-25 | | BetterAmp v1.0
This is a more sensitive amplifier than the other schematics already in the archives, and thus produces better, louder sound. It can be built quite inexpensively, and all of the required parts are available at RadioShack, among other places. |
 | buildgcn.zip | 590k | 11-02-12 | | On the Design and Usage of globalCALCnet (gCn)
To accompany the 1.0 release of the gCnClient software to connect networks of graphing calculators to and across the internet, this documentation describes the hardware and software necessary to use the gCnClient, including schematics of the gCn bridge device build on a simple commodity Arduino, the alternate cheaper USBHID design for more experienced users, troubleshooting, and instructions for programming the Arduino or USBHID Bridge on Windows, Linux, and Mac OS and using the gCnClient on any operating system. |
| calc_kbd_if.zip | 973k | 05-12-17 | | PS2-Keyboard-to-Calculator Interface
Plans for a module that interfaces a PS2 keyboard to an 86, no software required on calc. |
 | calcphone.zip | 42k | 01-12-16 | | CalcPhone Plan
This is a schematic for building a set of headphones to use to listen to sound. It has only been tested for Ti-86 and it works great. Only 2 parts needed! |
| eps.zip | 18k | 99-08-31 | | External Power Supply v2.0
Supply your TI-92 with energy without batteries. |
| fastavrlink.zip | 729k | 01-04-04 | | fastAVRlink
A home-made link compatible with the original Grey GraphLink but up to 5 times faster. This link cable does not require a special programmer. It uses a FLASH microcontroller then the cable is highly configurable, jumperless and evolutionary. |
| grphlnk56k.zip | 36k | 99-06-09 | | GraphLink56k
Home-made TI-GraphLink compatible cable capable of connectig to PC at speed up to 57600 bps. |
| hdwstk.zip | 347k | 03-03-05 | | Steuerkarte alpha2002 v1.2
update, documentation, schematics |
| hwlink.zip | 4k | 04-08-24 | | Hardware linking plans
Some routines (with associated schematics) that are useful for communicating between a TI-86 and PIC... |
| i2c.txt | 8k | 97-07-24 | | I2C circuit interface plans and routines |
| intamp.zip | 230k | 99-03-20 | | TI Internal Amp
An internal amplifier for TI calculators. |
| intexpdr.gif | 6k | 98-02-04 | | Schematic for Experimental Internal Expander |
| irlink.zip | 435k | 98-06-30 | | InfraRed Link and Remote Control
Infrared Link and Remote Control for TI calcs |
| ir_pcb.zip | 24k | 04-07-03 | | PCB for IR Messenger
Printed circuit board layout for the IR Messenger hardware, which allows you to send messages between TI89s over an infrared link. It requires a special software, available on the homepage. |
| ir_schema.png.zip | 19k | 04-07-03 | | IR Messenger Hardware Schematics
This file is the schematics for the infrared interface compatible with IR Messenger. |
| kdriver_schema.png.zip | 6k | 04-07-03 | | kDriver Hardware Schematics
This file contains the schematics for connecting a PC keyboard to your 89. It requires the kDriver software, available at the homepage. |
| mbus099.zip | 42k | 98-01-15 | | MBus Routines 0.99 for TI-85 & ZShell
Description of MBus and the routines |
| mono.txt | 2k | 97-07-24 | | Mono link port speaker plans - doesnt lock up your calc |
| multinet_docking_station.zip | 28k | 03-03-25 | | Docking Station for TI Calculators
These are the schematics and plans for a docking station that allows you to sync data and information between a computer and your TI graphing calculator. Compatible with multiNET, a protocol coming in the future that will allow automatic backup and data transfer. This even allows the calculator to be run on an external power source! Check it out. |
| multinet_external_power.zip | 23k | 03-03-28 | | External Power Source for TI Calculators
These are the schematics and plans for modification that allows TI calculators to run off an external power supply. It requires only one component, and is compatible with multiNET and the Docking Station for TI Calculators. Find more program and hardware at http://www.cemetech.tk |
| newportd.txt | 1k | 98-01-03 | | TI-8x 3.5mm Port Design
Plans for 3.5mm port built into a TI-85 to allow link connections w/o an adapter |
| opd.zip | 11k | 04-10-04 | | Analog signal sampler
Converts an analog signal to digital and sends result to calculator |
| piclink.zip | 20k | 99-12-08 | | PICLink
A homemade link compatible with the original GraphLink. |
| pixpand.zip | 46k | 11-01-09 | | PIXPander Revisited
Sami Khawam's PIXPander is an external memory expander based on a PIC16F84 microcontroller and a Playstation memory card. This is my research into this device and my attempts to get it to work, as well as suggestions for anyone who may decide to pick up this project themselves. |
| rgbscreen.zip | 1807k | 04-10-20 | | KyleCorp. The RGB Screen v1.6 Update
The RGB Screen is an experimental Color Screen for the TI-xx Graphing Calculator from Texas Instruments. It has 7 possible color outputs; Red, Green, Blue, Cyan, Yellow, Magenta, and White light. Price: approx. $10 USD for the parts. If you use my include file in your programs give me credit for it. This is an update to the original v1.6 of The RGB Screen with the driver programs and include file being optimized for speed and for space. |
| rtlink.zip | 8k | 97-07-24 | | Radio Transfer Link Plans |
| scabphot.zip | 93k | 00-08-23 | | Mini Serial Link
Photos of new mini serial link |
| schem85.gif | 62k | 98-07-15 | | Completed TI-85 Schematic |
| seriallinkbox.zip | 64k | 99-08-24 | | Serial Link Box
A serial link box that plugs into a null modem cable for serial link transfer. Should work with all serial link software. |
| seriallink.gif | 13k | 97-09-28 | | $4 Serial Link Schematic |
| speaker.txt | 1k | 97-07-24 | | TI-85 link port speaker instructions |
| speedup.txt | 6k | 97-08-05 | | TI-SpeedUp FAQs |
| steuerkarte.zip | 141k | 02-11-20 | | Steuerkarte alpha2002 v1.1
A device to control 16 digital outputs with your Ti92plus. |
| ti2psxmem.gif | 12k | 98-03-06 | | TI-Link to PSX Memory Card Adapter Version 0.2
Small update of my old version |
| tiadapt.zip | 147k | 97-11-06 | | TI Parallel Port Link Adapter Notes |
| tiamp.zip | 731k | 05-10-17 | | TI sound amplifier/speaker system
This is a guide on how to build an amplified sound system for your calculator that will play audio media through your serial port, on speakers instead of headphones. You will enjoy stereo sound loud enough to be heard at the other end of a small room. |
| tici_color_screen.zip | 62k | 03-03-09 | | TICI 1.0 Color Screen Adapter
This is the plans and schematics for the TICI 1.0 color screen adapter, which will allow programs to use 3-bit color (8 colors total) on your calculator, expandable to 8-bit color (256 colors) without any extra hardware. Check it out, build it, and tell me what you think! SDK coming soon. |
| tici_modem_adapter.zip | 37k | 05-12-17 | | TICI 1.0 Modem Adapter
These are the plans and instructions for the TICI 1.0 modem adapter, which allows you to connect a modem to your calculator. Look for drivers soon that let you browse the Internet with this device! (Requires a TICI 1.0 hub to operate). |
| tici_networkti.zip | 43k | 03-03-06 | | TICI 1.0 Networking Plans and Schematics (Preliminary)
These are the preliminary plans and schematics for networking TI calculators, including insrtuctions and explainations for both wired and wireless networking. Full schematics coming soon. |
| tici_protocol.zip | 26k | 04-06-25 | | TICI 1.0 Hub Version A - Schematic and Plans
This is the schematic and plans for a TICI 1.0 hub, the new USB-like standard for TI calculators. Software for this device coming soon, including keyboard support. A mouse driver for this device has already been released, available at http://www.ticalc.org/archives/files/fileinfo/344/34485.html. This version of the plans includes undated instructions and all-new plans. Check it out! |
| tici_sdk.zip | 27k | 02-11-29 | | Hardware / Software Developer's Kit for TICI 1.0
This is an HDK/SDK for TICI 1.0 that explains the basic guidelines and protocols for TICI 1.0 hardware, software, and drivers. If you plan to create a hub, adapter, or driver, check this out! |
| ti_link1.gif | 12k | 97-05-14 | | PICLink Design
A link compatible with TIs original one |
| ti_link2.gif | 8k | 97-05-14 | | PICLink Design
A link compatible with TIs original one |
| tilinkpac.zip | 44k | 01-12-22 | | TI Linkpackage (Parallel)
Schematics of Parallel Link-Cable (Deluxe & Normal Version). Including some Demonstrations. |
| usb_link_ti.zip | 504k | 07-01-27 | | Homemabde TI USB Link
Homemade USB cable link |
File with animated screen shots
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