Name: DFRobot FireBeetle ESP8266 IoT Microcontroller - Wi-Fi - Separate Headers - DFROBOT-DFR0489
Brand: DFRobot
SKU: 004012
Price: 9.5 EUR
Availability: InStock

DFRobot FireBeetle ESP8266 IoT Microcontroller - Wi-Fi - Separate Headers

Availability: Directly available from warehouse in Eindhoven
SKU: 004012

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€9.50

Ex Tax: €7.85

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Description
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A development board from DFRobot based on a ESP8266 microcontroller by Espressif. Thanks to the built-in USB connector, it is easy to program. Finally, the board has a battery connector where a Li-Po/Li-ion battery (not included) can be connected, which can also be charged via the board.

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Tags: Microcontroller Boards , With Wi-Fi , DFRobot FireBeetle ESP8266 IoT Microcontroller - Wi-Fi - Separate Headers , 004012

Specifications

General
Brand	DFRobot
Manufacturer model/SKU	DFR0489
Model revision	V2.0
Minimum operating temperature [°C]	-10
Maximum operating temperature [°C]	55
Features	Battery charger Microcontroller (MCU)
General physical appearance
Main color	Black
Weight [g]	8
Dimension X [mm]	58
Dimension Y [mm]	29
Mounting options	Mounting hole(s)
Diameter mounting hole(s) [mm]	3.1
Form factor	Module (general)
General electrical properties
Minimum supply voltage [V DC]	3.3
Maximum supply voltage [V DC]	5
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	3.3
IO-pin output voltage [V]	3.3
Maximum IO-pin source current [mA]	12
Maximum IO-pin sink current [mA]	12
MCU
Manufacturer	Espressif
Chip series	ESP8266
Maximum clock frequency [MHz]	80
Number of cores	1
Internal memory
SRAM [KB]	160
PSRAM [MB]	0
Flash memory [MB]	16
EEPROM type	Emulated
Communication
Hardware interface(s)	ADC I2C SPI GPIO UART USB CDC
Available GPIO pins	0, 1, 2, 3, 4, 5, 10, 12, 13, 14, 15
Number of IO-pins	11
Maximum available hardware PWM channels	0
Maximum available analog input pins (ADC)	1
Maximum available analog output pins (DAC)	0
Maximum available hardware UART interfaces	1
Maximum available hardware I2C interfaces	1
Maximum available hardware SPI interfaces	1
USB to serial converter	CH340C
Wireless communication
Interface(s)	Wi-Fi
Wi-Fi chip/SoC	ESP8266
Wi-Fi frequency [GHz]	2.4
Battery circuit
Battery charger chip/SoC	TP4056
Supported battery chemistry	Li-Po Li-ion
Maximum charging voltage [V]	4.2
Maximum charging current [mA]	500
Adjustable charging current	No
Protection circuit	No
Connectors
Power supply connector(s)	Micro USB female Through hole solder pin(s) (2.54mm)
IO-connector(s)	Micro USB female Through hole solder pin(s) (2.54mm)
Battery connector(s)	Solder pad(s) JST-PH (compatible) male
Wi-Fi/Bluetooth antenna connector	Built-in antenna
Package contents
Package contents	1x Development board 2x Male pin header 18p 2x Female pin header 18p