- 12-to-24 V Converter
- 2.5-GHz Signal Source
- AC Controller using MOSFETs
- Active PC Loudspeaker
- Alignment-free FM Detector
- Alternating Blinker
- Ammeter
- Battery Juicer
- Baudrate Divider Calculator for AVR Micros
- BITBUS Monitor
- Booster for Cable Radio
- Clap Activated Switch
- Computer Off = Monitor Off
- Dual High Side Switch Controller
- Dual Switching Regulator
- ECC86 Valve Radio
- Economical Timebase Calibrator
- Electrically Isolated RS232 Adapter
- EMD-immune Electronic Doorbell
- Fairy Lights
- Fan Control IC with Overtemperature Output
- Fuse Failure Indicator
- Gain and Phase Meter
- Graphical Compiler for the MCS-51 Microcontroller
- Graphs in Excel
- High Voltage Converter: 90 V from 1.5 V
- I2C Interface for RS232 Port
new lease of life for the COM Port - Infrared Remote Control for PCs
using the RC5 code - Integrated Voice Memory
a novel decoration not just for Christmas time - Introduction to TCP/IP and Embedded Internet (2)
programming tips for TCP/IP stacks in webservers - Key Scanning with a Small Number of Connections
- Keyboard/Mouse Switch Unit
- Keypad Encoder IC with Serial Output
- LED-LDR Blinker
- Li-Ion Protection Circuit
- Lithium-Ion Charger (2)
- LM 3822/24 Current Meter
- Low-Cost Temperature Measurement with a Microcontroller
- More Power and Performance from the Parallax BASIC Stamp
meet the BS2p! - Opentherm Monitor
- Output Cutoff for Step-Up Switching Regulator
- Parallel Opamps
- Piezo Amp
- Pulse Edge Visualiser
- Pulse Selector
- Pump Protector
- Quizmaster
the 1-wire model - Radio Controlled Clocks
a peek under the bonnet - Random Flashing LED
- Rotary Encoder for Digital Volume Control
- S/PDIF-to-TTL-Converter
- SDCC (Small Device C Compiler)
- Secret lock
- Simple Adapter for SB Live! Player 1024
- Simple EEPROM Programmer
- Simple IR Receiver
- Simple IR Transmitter
- Simple Remote Control Tester
- Squarewave Oscillator Using TLC073
- Step-up Switching Regulator with Integrated Current Limit
- Step-Up/Step-Down Switching Regulator
- SW Converter for AM radio
- SW Converter for Digital AM Car Radio
- Switchable Crystal Oscillator
- Switchbox for Loudspeakers/Amplifiers
- Switched-Capacitor Fifth-Order1 Hz to 45 kHz Low-Pass Filter
- Switching Amplifier for Analogue Signals
- Temperature Sensor with Single-Wire Digital Interface
- Three-component Oscillator
- Towards low Power Everyday Electronic Systems
Low Power Microelectronics, why and how? - Transistor Tester
- Very Wideband PC Radio
- VGA-to-BNC Adapter
- - VHF Test Transmitter
- Video Line Driver
- Voltage Regulator Assistant
- Wideband Waveform Generator
- Wire Tracer (Receiver)
- Wire Tracer (Transmitter)
- Zero-Crossing Detector for Microcontrollers
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