ESP32 WiFi Bluetooth Wireless Module Development Board with 18650 Battery Holder

WiFi Bluetooth Wireless Module ESP32 Development Board with 18650 Battery Holder

Overview

This WiFi Bluetooth Wireless Module ESP32 Development Board is a powerful tool for IoT development, featuring the ESPRESSIF-ESP32-WROVER-E 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor, 4MB flash, 8MB PSRAM, and 520 kB SRAM. It also comes with a 18650 battery holder and supports multiple interfaces including UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, and DAC.

Specification:

**Summary: Powerful ESP32 Development Board with WiFi, Bluetooth, and 18650 Battery Holder**

• Chipset: ESPRESSIF-ESP32-WROVER-E 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
• Flash: QSPI 4MB Flash / 8MB PSRAM
• SRAM: 520 kB SRAM
• Key: reset, BOOT
• Switch: BAT switch
• USB to TTL: CH9102F
• Modular Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, DAC
• On-board Clock: 40MHz crystal oscillator
• Working Voltage: 2.3V-3.6V
• Working Current: About 40mA
• Sleep Current: 1mA
• Working Temperature Range: -40℃ ~ +85℃
• Size: 91.10*32.75*19.90mm
• Power Supply: USB 5V/1A
• Charging Current: 1000mA
• Battery Holder: 18650 Battery Holder
• Wi-Fi Standard: FCC/CE/TELEC/KCC/SRRC/NCC (esp32 chip)
• Wi-Fi Protocol: 802.11 b/g/n/e/i (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval
• Wi-Fi Frequency Range: 2.4GHz~2.5GHz (2400M~2483.5M)
• Wi-Fi Transmit Power: 22dBm
• Wi-Fi Communication Distance: 300M
• Bluetooth Protocol: Emet Bluetooth v4.2BR/EDR and BLE standard
• Bluetooth Radio Frequency: with -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH
• Bluetooth Audio Frequency: CVSD&SBC audio frequency

Package includes:

• 1 x Development Board
• 2 x Pin