Feature
Hardware Specifications:Description
Chipset:ESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor
FLASH:QSPI flash 4MB
SRAM:520 kB SRAM
Button:Reset
USB to TTL:CP2104
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:-40C~+85°C
Size & Weight:51.52 x 25.04 x 8.54mm(7.81g)
Power Supply:Description
Power Supply:USB 5V/1A
Charging current:500mA
Battery:3.7V lithium battery
JST Connector:2Pin 1.25mm
USB:Type-C
Wi-Fi:Description
Standard:FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol:802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4us Protection interval
Frequency range:2.4GH2~2.5GHz(2400M-2483.5M)
Transmit Power:22dBm
Communication distance:300m
Bluetooth:Description
Protocol:Support bluetooth V4.2BR/EDR and BLE standard
Radio frequency:With -97dBm sensitivity NZIF receiver Class-1, Cl ass-2 & Class-3 emitter AFH
Audio frequency:CVSD&SBC audio frequency
Software:Description
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
Package includes
2 x Development board with pins
2 x Battery cable
Pin diagram:
Additional information
| Weight | 0.02 kg |
|---|
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