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DFRobot Beetle ESP32 v2.0 IoT - microcontroller with WiFi Bluetooth
Beetle ESP32 is a smaller version of the FireBeetle board. Board based on the ESP-WROOM-32D module with dual-core Tensilica LX6 processor with the frequency of 240 MHz. It has 520 kB of SRAM, a 16 Mb of Flash and digital, analog, I2C and UART pins. The beetle has built-in Bluetooth 4.2 and wi-fi.
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Description
Beetle ESP32 is a smaller version of theFireBeetle board. Board based on moduleESP-WROOM-32D dual core Tensilica LX6 processor with the frequency of240 MHz. It has 520 KB of SRAM, 16 MB of Flash and the digital, analog, I2CandUART pins. The beetle has a built-in module Bluetooth 4.2andwi-fi.
The microcontroller is programmed in theArduino IDE. Instructions for setting up and sample program can be foundhere. The module is programmed and powered using the microUSB port.
Botland is an official distributor of DFRobot open-source hardware. Every roboticist and practitioner of emerging technology has heard at least once of DFRobot solutions, built above all around Arduino. Our range holds original DFRobot products only.
Leads
The module has leads in the form of holes and panels for soldering. In addition, the power leads are marked respectively: 3V3 / VIN (+), GND (-).
| Name | Description |
|---|---|
| 3V3 | Supply voltage of 3.3 V. |
| VIN | Supply voltage from 3.5 V to 6.5 V. |
| A0 - A3 | Analog input. |
| D2, D3, D4, D7 | Digital I/O. |
| SCL | Clock line of the I2C bus. |
| Traffic | The data line of the I2C bus. |
| RX | The pin of the UART receiver. |
| TX | The pin of UART transmitter. |
Specification
- System: ESP-WROOM-32D
- Processor: Tensilica LX6 Dual-Core
- Frequency: 240 MHz
- SRAM: 520 KB
- Flash memory: 16 MB
- The wi-fi standard: FCC / CE / TELEC /KCC
- WiFi Protocol:802.11 b / g / n / d / e / i / k / r
- Frequency range of wifi: 2.4 GHz to 2.5 GHz
- The Bluetooth protocol: BR / EDR / BLE for Bluetooth v4.2
- Built-in clock: 40 MHz crystal and 32.768 KHz
- Digital interfaces: D2, D3, D4, D7
- Analog interfaces: A0, A1, A2, A3
- I2C: x1
- UAART: x1
- Dimensions: 35 x 34 mm
Useful links
| Name | Value |
|---|---|
| Voltage to | 3.5 V |
| Voltage from | 6.5 V |
| Voltage output from | 3.3 V |
| Output voltage to | 5.0 V |
| Nominal output voltage | 3.3 V |
| UC - Microcontroller |
|
| UC - Core |
|
| UC - Flash | 16 MB |
| UC - RAM | 520 kB |
| UC - core | 2. Dual Core |
| UC - Digital pins | 4 |
| UC - analog in | 4 |
| UC - freq | 240 MHz |
| UC - WiFi | yes |
| UC - USB | microUSB |
| UC - Bluetooth | yes |
| UC - I2C | yes |
| UC - UART | yes |
| UC - Connector | 5V microUSB |
| UC - SPI interface | no |
| Width | 5.7 cm |
| Height | 2.6 cm |
| Depth | 6.2 cm |
| Weight | 0.011 kg |
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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.
Question: Is it possible for this microcontroller to support the spi interface to connect, for example, this display: https://botland.com.pl/wyswietlacze-lcd-tft-i-ips/19040-wyswietlacz-general-lcd-ips-128-240-x-240-px-do-raspberry-pi-i-arduino-okragly-waveshare-19192-5904422371845.html
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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