radioam232

Easy modem to receive weather maps on SW with an old DOS computer

Do our ears make harmonics? (yes)

Developing a classic transistor audio amplifier of 50/60 Watt on 80-90 Volt first ideas, part 1

Simple inductance meter pt 3 VLOG & Schematics and update (perhaps buffer stage necessary)

Electronic resistance and impedance, a few thoughts about it to be used in practice

Developing a DC 0 - 60 Volt/110Volt regulated (not stabilized) power supply at 1 Ampère part 2

Extremely bright LED unit in dissected IKEA lantern on 6 V

Audio signals transported over long wires (properties, issues, solutions)

Good quality audio pre amp with volume/ bass/ high/loudness control (schematic)

Old engravings from France

How to wire 1 fierce white LED into an AC voltage source of 15 - 45 Volt say a light coil of a motor

Blocking oscillators part 3 (experiments to get DC out via the secondary coil)

Does your electric fryer or cooking plate get hot enough to make French fries in a short time?

sine wave generator

6E13Н Tetrode-Nuvistor

My Lost DAT tapes

Wow! look what i found! 100 year old radio schematic

burn 🔥capacitor micro #experiment 🔥

Relay Oscillator - Bike led Signal Blinker only Relay

LM 386 used as 0,5 Watt audio loudspeaker amp. via the headphone output of a computer (demo/schem.)

Rain Sound Generator

Electrostatic potential and capacitance class 12,, physics,,neet,, preparation in Telugu

Electronic construction techniques for hobbyists (say to max. 14 MC) part 2 demo, making a MUVIB

Electrostatic potential and capacitance class 12,,Part 2,, let's solve problems