Engineering Development

E1115F PS/2 Keyboard to ASCII Converter
The E1115F PS/2 to ASCII Converter decodes the complex PS/2 keyboard protocol into a single ASCII byte on the make of a keystroke. This easy to use module offers 57.6K and 115.2K baud rates, and Ctrl-Alt-Del and Escape key reset outputs. Most non-ASCII keys are decoded as well into unique single byte codes.  US$16.99

E1832 Character Display & Switch Interface
The E1832 Alphanumeric Display & Switch Interface is a 3 pin serial to 8 bit data + RS + EN signal LCD interface with Select and Enter switches for menu navigation and user settings.  US$11.99

E1910 DDS Signal Generator
The E1910 Direct Digital Synthesis Signal Generator is a 1ppm accurate sine wave generator with output from 0.1Hz to 5MHz. A unique pair of step and sweep controls allows a desired frequency to be quickly set.

E1947 3 Pin C2 Programming Interface
The E1947 3 Pin C2 Programming Interface converts between the Silicon Labs 10 pin IDC connector used for programming microcontrollers to a smaller 3 pin connector.  US$6.99

E2090 64 Bit Hexadecimal/20 Digit Calculator
The E2090 64 Bit Hexadecimal/20 Digit Calculator provides arithmetic, logic, shift, bit & nibble edit, operand save, and operand move functions.  Either input values can be edited while simultaneously updating the result on a large 4×20 LCD.

E2110 C8051F410 Microcontroller Development Board
The E2110 C8051F410 Microcontroller Development Board includes the Silicon Labs C8051F410 microcontroller, +5.0V and +3.3V regulators, LCD display/switch interface, serial Flash memory, and a C2 program interface.

E2190 IRDA to Serial Interface
The E2190 IRDA to Serial Interface is a bi-directional interface between optical IRDA and TTL serial signals.

E2210 Telephone DAA
The E2210 Telephone DAA is a development purposes only reference design for a full duplex telephone interface with ring detect and off hook relay suitable for microcontroller interface. LEDs are provided for ring detect and hook status. Protection diodes and a RJ-11 telephone jack are also included.

E2330 C8051F805 Microcontroller Development Board
The E2330 C8051F805 Microcontroller Development Board includes the Silicon Labs C8051F805 microcontroller, +5.0V and +3.3V regulators, display/switch interface, and a C2 program interface.

E2420 Decoded 64 Key Keyboard
The E2420 Decoded 64 Key Keyboard provides a debounced 8 bit code (0x00-0x3F) on the make of each key closure.  Outputs are serial data with selectable baud rates (9.6K, 19.2K, 57.6K, 115.2K), a clocked data port similar to PS/2, and a trigger signal.  Operates from +3.3V to +5.5V supply.  US$39.99

E2422 Decoded 24 Key Keyboard
The E2422 Decoded 24 Key Keyboard provides a debounced 8 bit code (0x00-0x17) on the make of each key closure.  Outputs are a clocked data port similar to PS/2, and a trigger signal.  Operates from +3.3V to +6.0V supply.  US$24.99

E2423 Decoded 24 Key Keyboard
The E2423 Decoded 24 Key Keyboard provides a debounced 8 bit code (0x00-0x17) on the make of each key closure.  Outputs are a 57.6 Kbaud serial port, and a trigger signal. Operates from +3.3V to +6.0V supply.  US$24.99

E2424 64 Key Encoder
The E2424 64 Key Encoder is a 28 pin DIP module which debounces and encodes up to 64 keys (0x00-0x3F) on the make of any key with no other external parts.  Outputs are a 57.6K baud serial port, a 6 bit parallel port, and an interrupt signal.  Operates from +2.7V to +5.2V supply.  US$18.99

E2510 High Side Switch
The E2510 High Side Switch allows loads up to 30 Amps and 30 Volts to be turned on or off using a small remote switch or optocoupler.  US$15.99