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Gight the guiding light

Gight the guiding light

par Gight

Fall prevention for the elderly

3.8k 0

Heat Detector

Heat Detector

par ElektorLabs

This easy-to build-heat detector does not consume power when idle.

4.0k 0

User Interface for Unilab2 Power Supply

User Interface for Unilab2 Power Supply

par Dieter Aschmann

A user interface with LCD and rotary encoders for the Unilab2 power su...

17.6k 7

A "Tube-Theremin"

A "Tube-Theremin"

A Theremin built with tubes like the original and safe voltages (only...

32.3k 1

ESP-Based PIR Alarm

ESP-Based PIR Alarm

par inc.

ESP based PIR alarm that can monitor an area and send an e-mail and/or...

17.5k 11

A Universal RLC-Box

A Universal RLC-Box

Select a value out of 7...8 decades from resistance, capacitance and i...

8.4k 0

Fail-safe Continuity Tester with Adjustable Threshold

Fail-safe Continuity Tester with Adjustable Threshold

par henrip4

If sometimes you are absent-minded like me, this continuity tester wil...

23.8k 31

DIY power pre-regulator

DIY power pre-regulator

par prasimix

Providing power for a variable bench power supply

19.0k 3

USB-RS232 converter (FT231X BoB) [180537]

USB-RS232 converter (FT231X BoB) [180537]

par ElektorLabs

Next generation USB/Serial Bridge/BOB using a FT231XQ, normal pin head...

8.5k 0

Portable Spot Welding Device with Supercapacitor

Portable Spot Welding Device with Supercapacitor

par gfaman

For battery assembly, a spot welding tool is nice to have. I develop t...

28.6k 7

New BLE Thermometer

New BLE Thermometer

par Aubinais

New BLE Thermometer since 2015

5.4k 0

USB/RTC for Raspberry PI

USB/RTC for Raspberry PI

par Aubinais

RTC for Raspberry Pi without pins and internet

9.2k 0