240 LED Animated PWM-controlled Christmas Tree. www.vk2zay.net Seen here at its first testing lash-up. Uses 2N7000 MOSFETs and an Atmel ATtiny13 MCU controlling the 4 PWM channels using a byte-coded animation script.
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This is H2O2 from H2o’s PWM I am beta testing. Works very well and doesn't get hot!! Thanks H2O2 for allowing me to be a beta tester!! ... h2o2pwm PWM ZFF Smack Scarecrow Zero Reactor HHO "alternative energy"
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Fonte pwm com o TL494,sendo testada no tempestade power amplifier. O múltimetro da esquerda está medindo a tensão encima de uma resistência de 20 mili ohms,que está em série com a alimentação positiva,para se saber a corrente consumida. O múltimetro da direita está medindo a tensão total na saida...
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