ESP32 development board with 1.14" display TTGO

Small ESP32 based development board with 1.14" LCD and LiPo charger.

Hardware Specifications:

• Chipset: ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
• FLASH Memory: QSPI flash 4MB
• SRAM: 520 KB SRAM
• Button: Reset
• USB to TTL IC: CP2104
• Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor touch sensor, DACLNA pre-amplifier
• Display: IPS ST7789V 1.14 Inch
• Working Voltage: 2.7V-4.2V
• Working Current: About 60MA
• Sleep Current: about 120uA
• Working temperature range: -40° ~ +85°
• Size&Weight: 51.52 x 25.04 x 8.54mm(7.81g)

Power Supply Specifications:

• Power Supply: USB 5V/1A
• Charging current: 500mA
• Battery: 3.7V lithium battery (Not included)
• JST Connector: 2Pin 1.25mm
• USB: Type-C

Wi-Fi:

• Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
• Protocol: 802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4µS Protection interval
• Frequency range: 2.4GHz~2.5GHz
• (2400M~2483.5M)
• Transmit Power: 22dBm

Bluetooth:

• Protocol: Meet Bluetooth v4.2BR/EDR and BLE standard
• Radio frequency: With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
• Audio frequency: CVSD&SBC audio frequency

Software specification:

• Wi-Fi Mode: Station/SoftAP/SoftAP
• Station/P2P
• Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS
• Encryption Type: AES/RSA/ECC/SHA
• Firmware upgrade: UART download/OTA (Through network/host to download and write firmware)
• Software Development: Support cloud server development /SDK for user firmware development
• Networking protocol: IPv4 / IPv6 / SSL

TCP/UDP/HTTP/FTP/MQTT

• User Configuration: AT + Instruction set, cloud server, android/iOSapp
• OS: FreeRTOS