This product consist of two boards. Base board is an ESP32-S3-WROOM-1-N8R8 module with Bluetooth, Wifi and a CAN transceiver. On board is a RGB LED, boot and reset button. Programming is done via USB C. Top board has two potentiometer, two push buttons and four LEDs for NMEA2000 device simulation.
Features

• ESP32-S3 series of SoCs embedded, Xtensa dual-core 32-bit LX7 microprocessor (with single precision FPU), up to 240 MHz
• 8MB Quad SPI flash
• 8MB PSRAM
• Bluetooth LE, Bluetooth 5 and Bluetooth mesh
• Wifi 802.11b/g/n
• On-board PCB antenna
• Programming via USB-C connector
• Boot and Reset push button
• CAN transceiver
• I2C connector for sensors
• Supply voltage : 7v to 24v SMPS module with reverse polarity protection
• RGB LED
• Top board:
  • 2x potentiometer
  • 2x push button
  • 4x LED

Documents

• Base board schematic. Top board schematic
• Arduino example sketch

Example sketch simulate temperature on PGN 130316, adjustable via pot P1. Humidity on PGN 130313, adjustable via pot P2.