Blow / Suck

Wireless breath controller

• using esp32 (node 32s)
• pressure sensor i2c (24bit) = cfsensor XGZP6897D
• wireless (via udp)
• runs on battery
• pd act as a udp server and relay to osc or midi
• web interface to configure ssid + udp server / port

Configure

Push BOOT button (GPIO 0 on node 32s) to configure wifi credentials and UDP server IP / port. Connect to Access point: blowsuckAP and open http://192.168.0.4

Medias

DIY

Sensor: https://www.cfsensor.com/static/upload/file/20220412/XGZP6897D%20Pressure%20Sensor%20Module%20V2.4.pdf

Watch for the notch on pin1, ultra-important to detect this small notch on pin1 to know where to connect the 4 wires (pin2 3.3, pin8 GND, pin7 SCL, pin6 SDA)

3.3V I2C (esp32 = pin 22 SCL, 21 SDA):