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A blue microcontroller module, labelled with 'ESPRESSIF ESP-WROOM-02D', displays technical specifications and certifications.

A blue microcontroller module, labelled with 'ESPRESSIF ESP-WROOM-02D', displays technical specifications and certifications.

Close-up of a computer circuit board with multiple microchips, focusing on a central blue chip on a highly detailed circuit.

'PCB antenna' in the centre. Numbered pins 1 to 9 on the left and right, with labels such as '3V3', 'EN', 'IO14' on the left and 'GND', 'IO16', 'TOUT' on the right.

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Espressif

Datasheet (PDF)

English

1039 Piece(s) (Only while stocks last)

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Technical specifications

Product type: Radio module

Content: 1 pc(s)

Documents & Downloads

Datasheet

English

Datasheet 2383846 Espressif ESP-WROOM-02D 1 pc(s)

User & Safety Instructions

User & Safety Instructions 2383846 Espressif ESP-WROOM-02D 1 pc(s)

Description

Features

HF family/standard: WiFi
Protocol: 802.11b/g/n.
MODULATION: 64-QAM, BPSK, CCK, OFDM
Frequency: 2.4 GHz to 2.5 GHz
Data rate: 72.2MBits/s
Power - Output: 20.5dBm
Sensitivity -98dBm
Serial interfaces: GPIO, I²C, I²S, PWM, UART
Antenna type: Integrated, conductor path
IC used / part: ESP8266EX
Memory size: 2MB Flash, 50kB RAM
Voltage supply: 2.7V to 3.6V
Current - Sending: 120mA to 170mA
Mounting type: Surface mounting
Operating temperature: -40°C to + 85°C.
This text is machine translated.

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The production time is at least 12 years from 01/01/2014.