PandaM4 is designed to be a drop-in replacement upgrade board for the Ender 3 printers by Creality,use ESP32 as it MCU.
it has larger memory and more powerful than normal 32bit motherboard,two 240MHz MCU,4MB Flash
the speed of uploading gcode file is 10 times faster than it as a wifi module.
play music(mp3/wav) when printer boot or printing finished...
Easy to use:
upload firmware over the air.
upload gcode file, configure printer and control printer wireless with browser.
Two 32-bit MCU ,240MHz，520 KBytes SRAM，4M Bytes Flash memory
WiFi | 802.11 b/g/n/d/e/i/k/r (802.11n up to 150 Mbps)，Bluetooth | Bluetooth v4.2
4*TMC2209,5 * motor connectors
2 * heaters
Support 2 thermistors (can only read temperature above 30°)
Support BLtouch .
1 * Speaker connector
Support LCD128*64/PandaTouchScreen/DGUS touch screen
Play music at boot, Error/alarm music..
1 * runout connector,1 RGB light connector,1DTH11 connector. if you like you can also use those 3 connectors to other use,like max endstops.
Control printer, upload files with web browser