Members-Only Archive
Table of contents
- On the buses Last station still far off
- Back to the Future Home electronics from the (recent) past
- High Voltage Amplifier
- Attitude Sensor
- Negative Auxiliary Voltage
- Direction-Sensitive Light Barrier
- Dimmer with a MOSFET
- Discrete Robot
- Car Central-Locking System
- BTX
- 5 volts from the Mains
- I²C and SMBus
- Unusual LED Blinker
- On/Off Button
- NiMH Charger for up to six Cells
- On-Train Radio Camera -
- Universal Mains Filter
- Flickering Light II
- IIR Tool
- Simple Audio Peak Detector
- Voltage Monitor
- Thrifty2-Hz Clock
- On-line Conversions
- IR Multi-Position Switch
- LM4906 Boomer Audio Power Amp
- Model Railway Short-Circuit Beeper
- Resistor-Equipped Transistors (RETs)
- Low-Drop Constant Current Source for Ultrabright LEDs
- SATA
- Modern SMD Packages
- Stable Filament Supply
- IR Transmitter with HT12E
- USB/I²C interface I-square-C rules...
- I²C-homebus Switch power outlets with your PC
- Heathkit TC-2P Tube Checker
- Continuous Flow Soldering
- Voltage regulator calculation
- Power Supply for USB Devices
- LED Christmas Tree -