TTGO T-Journal ESP32

Description

The TTGO T-Journal ESP32 Camera Module Development Board with OV2640 Camera, WiFi 3dBi Antenna, and 0.91″ OLED is a versatile and powerful development board designed for a wide range of applications. Here’s a detailed overview of its specifications, features, and images:

Specifications:

1-Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
2-Flash Memory: QSPI flash/SRAM, up to 4 x 16 MB
3-SRAM: 520 kB SRAM
4-Display: 0.91″ SSD1306 OLED
5-Power Indicator Lamp: Red
6-USB to TTL: CP2104
7-Camera: OV2640 2 Megapixel
8-Steering Engine: Analog servo
9-On-board Clock: 40MHz crystal oscillator
10-Working Voltage: 2.3V-3.6V
11-Working Current: About 160mA
12-Working Temperature Range: -40°C to +85°C
13-Size: 64.57mm x 23.98mm
14-Power Supply: USB 5V/1A, 3.7V lithium battery with on-board charging circuit
15-WiFi Protocols: 802.11 b/g/n/e/i (802.11n speed up to 150Mbps)
16-Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE standard
17-Security Mechanism: WPA/WPA2/WPA2-Enterprise/WPS
18-Encryption Type: AES/RSA/ECC/SHA
19-Firmware Upgrade: UART download/OTA (Through network/host to download and write firmware)
20-Software Development: Support cloud server development / SDK for user firmware development
21-Networking Protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
22-User Configuration: AT + Instruction set, cloud server, android/iOS app
23-Power Supply Specifications: Charging current 1A, JST Connector 2Pin 1.25mm, USB Type-C

Features:

1-Programming Platform: Arduino IDE, Micropython
2-Modular Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, Capacitive Touch Sensor, DAC, LNA Pre-Amplifier
3-WiFi Mode: Station/SoftAP/SoftAP+Station/P2P
4-Communication Distance: 300m
5-Antenna: SMA WiFi 3dBi Antenna

Power Supply Specifications:

1-Power Supply: USB 5V/1A
2-Charging: current 1A
3-Battery: 3.7V lithium battery

WiFi Description:

1-Standard: FCC/CE/TELEC/KCC/SRRC/NCC
2-Protocol: 802.11 b/g/n/e/i (802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval
3-Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M)
4-Transmit Power: 22dBm
5-Communication distance: 300m, LOS (Line of Sight)

Bluetooth Description:

1-Protocol: Bluetooth v4.2BR/EDR and BLE standard
2-Radio frequency: -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
3-Audio frequency: CVSD&SBC audio frequency

Package:

1 x TTGO T-Journal ESP32 board, OV2640 Camera module and 0.91″ OLED Display attached

1 x SMA 2.4GHz Antenna

1 x Battery Cable