Providing support for legacy Heathkit Products.
The Model M32 Generic Microprocessor Controller is a versatile, easy-to-use, general-purpose micro-controller using the popular Atmel ATMega32 Micro-Controller. The Controller board includes no more than is absolutely necessary for a basic controller, thus keeping the cost and board size to a minimum. All of the individual pins have been brought out to standard .1" spaced headers to accomodate interfacing to almost any kind of circuitry.
It is designed for
use in applications ranging from robotics to industrial controller
applications.
The following
features make this Controller very versatile:
* Easy to Build
* Operates
over a wide range of supply voltage: 7 to 15 Volts
* On-Board Power
Distribution Bus
* On-Board reset swtich
* Standard ISP
connector for "In-System-Programming"
* On-Board power indicator
LED
* On-Board Regulation for the Micro-Controller
* On-Board
Regulation for the Power Distribution Bus
* Two On-Board I2C
connectors
* On-Board I2C pull-up resistors
* Optional ceramic
resonator connection for accurate clock frequency up to 16 MHz
*
User-Selectable I2C Clock and Data lines
The Model ISP is a versatile, easy-to-use, general-purpose "In-System-Programmer" for use with Atmel Micro-Controllers. The complete circuit is contained in a single RS-232 connector and is used on the Parallel connector of any IBM compatible PC. This ISP is compatible with all STK200 software including BasCom.
This is a kit of parts typically needed to repair the Heathkit IM-103 AC Line Voltage Monitor. This kit of parts contains the typical parts necessary to rebuild your IM-103 and get it working accurately again. In the kit you will find replacement parts for: R1, R2, R4, D1, D2, D3, F1, and C1. These are typically the parts that fail over time with normal operation.
Resistors R1 and R2 have been upgraded to 5 Watt resistors from the original Heathkit design that called for only 2 Watt resistors. This additional margin should allow your IM-103 to now function over a longer period of time than did the original kit.
This is a Heathkit 16-Bit adapter for use on the popular ET-3400A Microprocessor Trainer. This kit uses a Motorola MC-6809 and teaches the concepts of 16-Bit computers. The kit also includes the components and instructions necessary for the adapter to be use on the ET-3400 Microprocessor Trainer as well. Because this older version of the ET-3400A used the 6875 clock chip with the MC-6800, you will need to replace this chip (6875) with the parts included in the small envelope, for it to work with the adapter board. These parts are mounted on a small 16-pin chip-carrier, which allows the ET-3400 to be changed back to it's original condition at any time.