Elektor Summer Circuits 2022: A New Twist on a Classic
on
Summer Circuits 2022 Table of Contents
- US-Style Siren - And don't forget to check out the awesome US-Style Siren Kit!
- Two Rotary Encoders on One Analog Input
- How to Build a Digital 220-V AC Dimmer with Arduino
- Current Source for LEDs
- Detect Four Switches with 1 Pin
- Tiny On/Off Switch with Battery Level Check
- DIY Hand Sanitizer Dispenser
- A Simple Electronic Organ
- Ultra-Simple Stereo Amplifier
- Sound Activated Switch for Amplifiers
- Balanced/Unbalanced Converter
- External Mains Filter
- Button-Free Door Control
- DI Box for a Smartphone
- Fun With Running Lights
- One-Button Thyristor Control
- Quasi-Analog Exposure Timer for the Dark Room
- Circuits Galore From the Hackster.io Community
- Analog Tanning Timer
- Yet Another Single-Wire LCD Interface
- Simple AVR ATtiny13-Based PWM Generator
- Second Life for Batteries
- Touch Switch for LED Lights
- Tester for LEDs and DIP Switches
- Go/No-Go IR Control Tester
- Power Semiconductor Tester
- SPI for WS2812(B) LEDs
- Measuring Power Inductors
- One Plug for Raspberry Pi and Audio DAC
- DIY Test Fixture for the LCR Meter
- Arduino Ammeter
- Two-Finger Organ
- Low Noise ADC Calibrator
- DC/DC Boost Converter
- Two Potentiometers on One Digital Input
- Acoustic Proximity Sensor
- Battery-Free Radiator Sensor
- A Circuit for Detecting Bugs and Wireless Cameras
- Car Interior Light Timer
- Candle Simulator
- Digital Kitchen Timer
- Milliohm Meter
- Hot Water Production Delay Timer
- Simple Charger for 2S 18650 Cells
- Tiny Frequency Reference
- Low-Power IR Switch
- KiCad 6: Five Features to Consider
- Flashback: The Elektor SC/MP Computer
- Interview with Kelly Heaton: Making Art with Electricity
- My First PCB: Going Head First Into KiCad
- 98 Minimizing Hardware with Smart Software
- New Devices from Analog
- Flashback: The Elektor Metal Detector


Discussion (0 comments)