TODO LIST
✓
solder header pins
✓
flash bootloader
□
test I2C addr
□
buat PCB v2
5
10
15
ARDUINO
UNO R3
ATmega
328P
RST
100
µF
47µF
ESP32 PINOUT
GPIO2 — LED_BUILTIN
GPIO4 — SDA (I2C)
GPIO5 — SCL (I2C)
GPIO16 — RX2
GPIO17 — TX2
GPIO18 — SCK (SPI)
GND — GND
SSD
1306
WIRING
VCC → 3.3V
GND → GND
SDA → GPIO4
SCL → GPIO5
3.3V
DC VOLT
UT61E
SN74
HC595
CUTTING MAT
0
5
10
15
20
25
30
0
5
10
15
20
25
A4
A4
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