Adafruit ItsyBitsy ESP32 by Liz Clark published February 27, 2024, last updated March 13, 2024 posted in Adafruit Products Arduino Compatibles Internet of Things - IOT/ Wireless CircuitPython Internet of Things - IOT/ Bluefruit / BLE Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Overview Pinouts Low Power Use CircuitPython Setup Setting up Web Workflow Connecting via Web Browser Using Web Workflow NeoPixel Example I2C Scan Test CircuitPython WiFi Test Arduino IDE Setup Blink I2C Scan Test WiFi Test WipperSnapper Setup WipperSnapper Essentials LED Blink Read a Push-button NeoPixel LED I2C Sensor Analog Input Factory Reset Downloads Single page Feedback? Corrections? Primary Products Adafruit ItsyBitsy ESP32 - PCB Antenna - 8 MB Flash / 2 MB PSRAM $14.95 Add to Cart Featured Products view all Adafruit ItsyBitsy ESP32 - PCB Antenna - 8 MB Flash / 2 MB PSRAM $14.95 Add to Cart Adafruit ItsyBitsy ESP32 - wFL Antenna - 8 MB Flash / 2 MB PSRAM $14.95 Add to Cart WiFi Antenna with w.FL / MHF3 / IPEX3 Connector $2.50 Add to Cart RP-SMA to w.FL / MHF3 / IPEX3 Adapter Out of Stock 7 Updated Beginner Product guide Downloads Files ESP32 datasheet CH9102 datasheet EagleCAD PCB files on GitHub 3D Models on GitHub Fritzing object in the Adafruit Fritzing Library PrettyPins pinout PDF on GitHub PrettyPins pinout SVG Schematic and Fab Print dimensions are in inches 3D Model Text editor powered by tinymce. Factory Reset