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Metro ESP32-S2 - WiFi module with ESP32-S2 chip - Adafruit 4775
Adafruit Metro ESP32-S2 is a development board equipped with the ESP32-S2 chip with WiFi wireless communication. It supports the 2.4 GHz 802.11b/g/n WiFi standard, has 4 MB Flash memory, 2 MB external PSRAM memory. The user has three options for powering the module - via the USB C connector, DC socket and battery via the JST 2-PH connector. The board is equipped with a MAX17048 battery charge monitoring system, a RESET and BOOT0 button.
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Product description: Metro ESP32-S2 - WiFi module with ESP32-S2 chip - Adafruit 4775
Adafruit Metro ESP32-S2 is a development board equipped with the ESP32-S2 chip with WiFi wireless communication. It supports the 2.4 GHz 802.11b/g/n WiFi standard, has 4 MB Flash memory, 2 MB external PSRAM memory. The user has three options for powering the module - via the USB C connector, DC socket and battery via the JST 2-PH connector. The board is equipped with a MAX17048 battery charge monitoring system, a RESET and BOOT0 button.
The manufacturer has prepared a detailed user guide - check it out!
Metro ESP32-S2 - WiFi module with ESP32-S2 chip - Adafruit 4775.
Botland is an official distributor of Adafruit electronics. These dependable American solutions cover sensors, controllers, Arduino shields, educational systems, smart building and a wide range of accessories. The Botland range holds original Adafruit products only.
The board is equipped with a single-core ESP32-S2 processor.
Special features of the module
- Tensilica 240 MHz ESP32-S2 chip with native USB, 4 MB Flash and 2 MB PSRAM
- Wireless communication WiFi 2.4 GHz 802.11b/g/n
- Three power option - USB C, DC 5.5/2.1 mm and JST 2-PH connector
- Battery charging system when powered by direct current or via USB
- Precise monitoring of the battery charge status via the MAX17048 system
- RESET and DFU buttons (BOOT0)
- JTAG pads for advanced debugging access
- Manual on/off switch
- STEMMA QT/Qwiic connectors
- LEDs and NeoPixel
- Programming using Arduino or CircuitPython
Board power supply
The module can be powered in 3 ways:
- USB Type C - used for programming and powering the board with 5 V
- DC socket 5.5 / 2.1 mm - used to power the board with voltage from 6 V to 12 V
- JST 2-PH connector - used to connect a lithium-polymer Li-Pol battery with a capacity of 250 mAh or more (3.7 V / 4.2 V)
Technical Specifications
- Chip: ESP32-S2 WROVER Tensilica 240 MHz
- Flash memory: 4 MB
- PSRAM memory: 2 MB
- USB connector: USB type C port - for programming and power supply
- MAX17048 system: monitoring battery operation (when powered by a Li-Pol battery)
- Buttons: Reset and DFU (BOOT0)
- Pins: STEMMA QT / Qwiic for connecting I2C devices
- Low power consumption (80 to 100 uA in sleep mode on battery power)
- Compatible with Arduino or CircuitPython
- Dimensions: 53.2 x 72 mm
- Weight: 22.5 g
Back view of the board.
Useful links
| Name | Value |
|---|---|
| UC - Microcontroller | ESP32-S2 |
| UC - Core | Tensilica |
| UC - Flash | 4 MB |
| UC - core | 1. Single Core |
| UC - freq | 240 MHz |
| UC - WiFi | yes |
| UC - USB | USB C |
| UC - Connector |
|
| Width | 9.5 cm |
| Height | 6.5 cm |
| Depth | 3 cm |
| Weight | 0.027 kg |
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Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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