HanuPI

HanuPi is Raspberry pi based smart Hanukia that can be turned on using physical buttons or Web interface.

Features

• 2 Candle lighting sequences using physical byttons.
• Turn candles light on/off from Web interface.
• Candle lighting sequence from Web interface.
• Candle lighting sequence and play the blessing from Web interface.

Components and Frameworks used in HanuPI

• Loguru
• Numpy
• Requests
• uvicorn
• FastAPI
• Jinja
• sounddevice
• soundfile

Parts used in HanuPI

• Raspberry Pi 3
• Raycare 12PCS LED Flameless Taper Candle Lights
• Jumper Wires
• Mini Round Momentary Push Button Switch
• PAM8403 Super mini digital power amplifier board
• 8ohms speaker

Bringing it all together

Connecting the candles (Ordering Right to Left)

• Candle1 to 29 (GPIO 12)
• Candle2 to 37 (GPIO 26)
• Candle3 to 11 (GPIO 17)
• Candle4 to 13 (GPIO 27)
• Shamash to 31 (GPIO 6)
• Candle5 to 15 (GPIO 22)
• Candle6 to 16 (GPIO 23)
• Candle7 to 22 (GPIO 25)
• Candle8 to 18 (GPIO 24) All candles using common ground.

Connecting the Buttons

• Button1 to 10 (GPIO UART0 RX)
• Button1 to 8 (GPIO UART0 TX) Both buttons using common 3.3V (GPIO 1)

Connecting The amplifier

• Ground
• 5.5V
• To the speaker
• Using small PL to the speaker output.