TTGO T-Energy ESP32 8MByte PSRAM WiFi & Bluetooth Module 18650 Battery
Описание
Hardware Specifications |
|
Chipset |
ESPRESSIF-WROOM-32 |
Button |
reset,boot |
switch |
BAT switch |
dispaly |
0.96 SSD1306 |
USB to TTL |
CP2104 |
Modular interface |
UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier |
on-board clock |
40MHz crystal oscillator |
working voltage |
2.3V-3.6V |
working current |
about 60mA |
sleep current |
470uA |
working temperature range |
-40℃ ~ +85℃ |
Power Supply Specifications |
|
Power Supply |
USB 5V/1A |
charging current |
1000mA |
battery |
3.7V lithium battery |
WIFI |
Description |
Standard |
FCC/CE/TELEC/KCC/SRRC/NCC |
protocol |
802.11 b/g/n/e/i (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 |
communication distance |
300m |
Bluetooth |
Description |
protocol |
meet bluetooth v4.2BR/EDR and BLE standard |
radio frequency |
with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
audio frequency |
CVSD&SBC audio frequency |
Software specification |
Description |
wifi 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 |