Description:
Color screen, low power consumption.
Increase battery powered charging circuit.
Added a custom button.
Specification:
Product name: Module
Color: Black
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~+85C
Size : About 51.52 x 25.04 x 8.54mm
Power Supply Specification:
Power Supply: USB 5V/1A
Charging current: 500mA
Battery: 3.7V lithium battery
JST Connector: 2Pin 1.25mm
USB: Type-C
Wi-Fi Specification:
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 Specification:
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
Package:
1 x Module
1 x Battery Cable
Note:
Transition: 1cm=10mm=0.39inch
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.
