T-962 reflow oven 02 – Hardware
Hardware board Pictures from ka4designs Processor pinout
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CPU: LPC2134 Vref: 3.3V Display: WYM12864D2 (128x64) D0..7: P1.16 .. P1.23 EN: P0.18 R/W: P0.19 RS: P0.22 CS1: P0.13 CS2: P0.12 K: P0.11 (backlight via BCP68) Buttons: pullups, schalten gegen GND -> low active F1: P0.23 F2: P0.15 F3: P0.16 F4: P0.4 S: P0.20 74HC04D: 1A: P0.9 -> 6A -> 6Y -> Lamp LED, Lamp 2A: P0.8 -> 5A -> 5Y -> Fan LED, Fan EEPROM: SDA: P0.3 SCL: P0.2 Beeper: P0.21: via R11 (331) links oben + V1 27L2C: 1OUT: AD0.1 (1IN+: CH A) 2OUT: AD0.2 (2IN+: CH B) red LED: P0.31 |
Schematics