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Schaltplan mit ATmega 328, LCD und Netzteil
SWITCH ON/ON, 2x18650 battery, 9V battery, R10 3,3k, C9 100n, R11 470, T3 MMBT2907A, IC2 78L05, 5V, C5 1µF, GND, OUT, C6 100n, T1 2N2222A MMBT2222A, C7 100n, R12 10k, T2 2N2222A MMBT2222A, D1 1N4148, VCC, GND, R14 27k, PB0(ICP), PB1(OC1A), PB2(OC1B), PB4(MISO), PB5(SCK), PD0(RXD), PD1(TXD), PD2(INT0), PD3(INT1), PD4(CKCK/T0), PD5(T1), PD6(AIN0), PD7(AIN1), ATmega 328, PC6(RBSET), AVCC, AREF, AGND, PC0(ADC0), PC1(ADC1), PC2(ADC2), PC3(ADC3), PC4(ADC4/SDA), PC5(ADC5/SCL, TL431, 2,5V
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Schaltplan und Foto eines USB-zu-Seriell-Adapters
Serial Adapter Example: AZ-Delivery FT232-AZ USB TTL Serial Adapter Set Jumper to 5V VCC RXD TXD GND R1 1k R2 1k D2 1N4148 LED1 LED Grn Place very close to U1 C1 100nF U1 ATTINY1616-SNR VDD PA4 PA5 PA6 PA7 PB5 PB4 TOSC1/PB3 TOSC2/PB2 PB1 GND PA3/EXTCLK PA2 16 PA0/RESET#/UPDI PC3 PC2 PC1 PC0 PB0
