Laporan Akhir modul 3 mikro
Laporan Akhir 1 Modul 3
(Percobaan 4)
1. Rangkai rangkaian sesuai dengan kondisi percobaan.
2. Buat program untuk Raspberry pi pico di software ThonyIDE.
3. Upload program dari ThonyIDE ke Raspberry Pi Pico.
4. Masukkan Library Lcd pada bagian Rx
5. Jalankan program, dan lcd akan menampilkan besaran nilai dari potensiometer
4. Selesai.
3. Rangkaian Simulasi dan Prinsip Kerja
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Rangkaian Simulasi
Prinsip Kerja :
4. Flowchart dan Listing Program
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Flowchart :
Listing Program :
TX
from machine import Pin, ADC, UART
import time
pot = ADC(26) # GPIO 26 (ADC0)
uart = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))
while True:
pot_value = pot.read_u16() # Baca nilai (0-65535)
data = f"POT:{pot_value}\n" # Format: "POT:<nilai>\n"
uart.write(data)
print("Sent:", data.strip()) # Debug: Cek di Thonny
time.sleep(0.5)
RX
from machine import UART, I2C, Pin
from i2c_lcd import I2cLcd
from time import sleep
uart = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))
i2c = I2C(0, sda=Pin(4), scl=Pin(5))
lcd = I2cLcd(i2c, 0x27, 2, 16) # Ganti 0x27 jika perlu
while True:
if uart.any():
raw_data = uart.readline()
try:
decoded_data = raw_data.decode('utf-8').strip()
print("Received RAW:", repr(raw_data)) # Tampilkan data mentah (termasuk \n)
print("Decoded:", decoded_data) # Data tanpa \n
if decoded_data.startswith("POT:"):
pot_value = int(decoded_data.split(':')[1])
lcd.clear()
lcd.putstr(f"Value:{pot_value}")
else:
raise ValueError("Format salah")
except Exception as e:
lcd.clear()
lcd.putstr("ERROR")
lcd.move_to(0, 1)
lcd.putstr(str(e)[:16]) # Tampilkan pesan error
print("Error:", e, "| Data:", raw_data)
sleep(0.1)
5. Analisa
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6. Video Demo [Kembali]
7. Download File
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Datasheet Raspberry Pi Pico Download
Datasheet Buzzer Download
Datasheet Motor Servo Download
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