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