Elektor January 2001

Table of Contents Elektor January 2001

• Emulator for 27C256 EPROM
  with RS232 control
• GBPB-GameBoy Prototyping Board
  A development aid for the GameBoy
• High Voltage Supply
  or the Valved RIAA Preamplifier and other applications330 V from 12 V
• Learning RC5 Control Decorder
  build a low-cost remote volume control
• Microprocessor Controlled Light Dimmer
  with pushbutton control
• MIDI to Voltage Converter
  with 16 independent voltage sources
• PC Serial Peripheral Design (5)
  Analogue measurements
• Pulse Width Modulator
  Using GAL16V8
• Radio-Linked Caller Identification System
  With up to 16 caller units
• Relay Driver
  Operation and design
• Speed Controller Duet (1)
  Modular speed controller for R/C models overview and SpeedControl
• Stand-Alone MP3 Players
  a new lease of life for the old PC
• Universal Mobile Telephone Service
  Third generation mobile technology
• Upgrading to the 68HC12 16-bitmicrocontroller (1)
  an introduction