rp2040_circuitpython_733_mqttclock

Raspberry Pico with Circuitpython 7.3.3. as a Mulit-Sensor MQTT Neopixel Hex-Clock

HW used:

• Raspberry Pico W with µC: RP2040 & WLAN
• W5500: SPI Interface for LAN
• DS3231: I2C for Realtime Clock incl. Buffer-Battery
• ADPS9960: Gesture Sensor for Human-Machine-Interface (HMI)
• TSL2561: Light Sensor to control Display and Neopixel Brightness
• BME280: Pressure, Temperature, Humidity Sensor for room feedback
• HT16K33 7-Segment I2C: Display
• SDD1309, 2,42" OLED Yellow Display, modified for I2C
• SD-Card Reader incl. SD-Card with MP3-files
• MAX98357: Audio-Amplifier with I2S Interface
• Small Loudspeaker connected to Audio-Amp.
• Neopixel WS2811 (RP2040 PIO driven)
• 5V Main Power Supply

MD used:

• Thingiverse: HexMatrix Slim

FIrmware used:

• Circuitpython 7.3.3

SW used:

• Asyncio control of main loop

SW controls

MQTT Commands

Display 7 Segment

• Enable Display-7-Segment
• Control content -- Brightness -- Alarm show -- Clock show -- Blink rate