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Запись сообщения на 3756 кгц, самодельный DSB трансивер. DIY DSB transceiver with PTO VFO with micrometer.

Micrometer based PTO VFO with stable fine and smooth tune range. Ferrite iron core moves inside coil with precise micrometer mechanics.

"СМЛОП Варандей" 3d для сюжета "Россия-24"

Влияние на разницу в силе приёма установки частоты гетеродина SDR, выше и ниже от частоты приёма. SDR 125Mhz Upconverter. Reception sensitivity change, by setting loc osc up or down from the tuned frequency. SDR 125Mhz Upconverter.

DIY HF portable vertical antenna. 3 - 5 meters long with a loading coil.

DIY SIM Racing Pedals. Самодельные педали.

H Bridge DIY Driver IRF3205, IR2101 gate driver, flyback diodes. blog.avislab.com/ir2101/ habr.com/ru/post/256353/ tahmidmc.blogspot.com/2013/01/using-high-low-side-driver-ir2110-with.html i.ibb.co/vZ7J8VY/H-Bridge.jpg

DIY Relay-Mosfet driver, IRF3205 Mosfet, diy gate driver, wheelcheck step test 2. i.ibb.co/Db9gnYg/PWM-DIR-Driver-Flyback.jpg i.ibb.co/ZK5QG4k/PWM-DIR-Driver-No-Flyback.jpg i.ibb.co/7YcZLrC/Screen-Shot04222.jpg

F30U60DN diodes

Lap at Laguna Seca - FFB BTS7960

Some laps FFB checking out on spins, countersteering etc

DPDT RELAY PWM DIR DRIVER RACE

Lime rock park some laps

DIY FFB Wheel - Torque test - 7Nm (12v, 33A)

Force linearity test. PWM - 4khz. DIY FFB Wheel, DIY PWM DIR motor driver.

DIY FFB Wheel - 300/600ms, spring. whelcheck test.

Powerfull DIY DC motor driver PWM DIR Mode

DPDT relay PWM DIR DIY Driver run and mosfet temperature data

DPDT relay PWM DIR DIY Driver DIY FFB wheel - Cycle test

DIY H-Bridge driver for DIY FFB wheel. Wheelcheck 300ms/600ms/Cycle. FFB gain - 60%.

DIY H-Bridge motor driver for DIY FFB PC Wheel

FFB Wheel rotation rate.

Make iRacing wheelcheck "step test" log chart for ffb wheels.

sweep2r

3dsmax2railsweepsnurbs

Sheet metal forming in scale 1:25

Real throttle arrangement for gas input in sim racing hydraulics pedals.

FFB DIY Arduino Leonardo SIM Wheel.

Sim racing hydraulics pedals.