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Feather Huzzah ESP32 - WiFi module, Bluetooth GPIO - soldered connectors - Adafruit 3591
The wi-fi module and Bluetooth, based on the system ESP32. On board is 8 GPIO ports with support for I2C and SPI, analog input and a connector with a 3.7 V lipol battery. It has a software in the Arduino IDE. The module has soldered connectors.
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Description
The product is compatible with Arduino On the Adafruit website, you can find the user manual, along with support for the Arduino IDE. |
Module dimensions: 51 x 22.7 x 7.3 mm, terminal pitch is 2.54 mm, it has soldered connectors.
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.
Mobile projects
Controller Feather designed for mobile projects. Thanks to the integrated connector, possible is powering it from the rechargeable battery LiPol 3.7 V. The battery voltage was led through an analog pin so you can constantly monitor the state of charge of lipol. Also, available is powering from the microUSB port.
Leads
| Pin | Description |
|---|---|
| BAT | Voltage with a lipol battery 3.7 V. |
| EN | Pin disabling voltage regulator 3.3 V after you attach the low state. By default, in the high state. |
| USB | The voltage of the microUSB port is 5 V. |
| RST | Pin to reset the system after indicating the low state. By default, in the high state. It has a voltage converter 3.3 V - 5 V |
| 3B | Regulator's output 3.3 V. |
| NC | Not connected. |
| GND | The weight of the system. |
A0, A1, A2, A3, A4, A5 | Analog inputs or GPIO |
| SCL | Clock pin of I2C communication. |
| SDA | Data pin of I2C communication. |
| SCK | Clock pin of SPI communication. |
| MISO | Pin of input data of the SPI communication. |
| MOSI | Pin of the output data in SPI communication. |
| RX | The pin of the receiver of the UART communication with the voltage converter 3.3 V - 5 V |
| TX | The pin of the transmitter of the UART communication with voltage Converter 3.3 V - 5 V |
| CHPD | Pin Enable for ESP8266. By default, in the high state. Providing low state, resets the system. It works with a voltage of 3.3 V. |
GPIO 13, 12, 27, 33, 15, 32, 14, 21 | GPIO pins or analog inputs for the user's operation. They work with a voltage of 3.3 V, the current delivery of each pin is 12 mA. |
Specification
- Supply voltage: lipol 3.7 V or USB 5 V slot
- The module is based on a ESP32
- Microcontroller: Tensilica LX6
- Clock Frequency: 240 MHz
- Built-in wi-fi module: 802.11 b/g/n
- Built-in Bluetooth module: classical / BLE
- The logic of leads: 3.3 V
- Flash memory: 4 MB
- SRAM: 520 KB
- Voltage regulator 3.3 V / 500 mA
- Built-in charging lipol module 100 mA with a LED which informs about the status
- The number of GPIO pins: 8 / 14
- No. of analog inputs: 6 / 14
- Support for I2C and SPI interfaces
- Built-in UART interface
- Interface of the capacitive touch
- Supported SD cards interface
- SDIO master / slave 50 MHz
- The Reset Button
- Hall Sensor
- Built-in PCB antenna
- Terminal pitch: 2.54 mm
- The module has soldered connectors
- Module dimensions: 51 x 22.7 x 7.3 mm
- Weight: 6.8 g
Useful links
| Name | Value |
|---|---|
| Voltage to | 5.0 V |
| Voltage from | 5.0 V |
| Voltage output from | 3.3 V |
| Output voltage to | 3.3 V |
| Nominal output voltage | 3.3 V |
| UC - Microcontroller |
|
| UC - Core | Tensilica Xtensa LX6 |
| UC - Flash | 4096 kB |
| UC - core |
|
| UC - Digital pins | 8 |
| UC - analog in | 6 |
| UC - freq | 240 MHz |
| UC - WiFi | yes |
| UC - USB | microUSB |
| UC - Bluetooth | yes |
| UC - I2C | yes |
| UC - UART | yes |
| UC - SPI interface | yes |
| Width | 4 cm |
| Height | 3 cm |
| Depth | 10 cm |
| Weight | 0.001 kg |
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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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