DESCRIPTION
| Hardware Specifications | |
| Chipset | ESPRESSIF-ESP32-S2 |
| FLASH | 4MB |
| PSRAM | 8MB |
| SRAM | 520 kB SRAM |
| Button | Power Switch,Rest,Boot,Customize,SMD DPI Switch |
| External Device | TF Card |
| USB to TTL | CH340C |
| Modular interface | SD card、UART、SPI、I2C、PWM、I2S、ADC |
| On-board clock | 32.768KHz crystal oscillator |
| Working voltage | 2.7V-3.6V |
| Working temperature range | -40℃ ~ +85℃ |
| Weight | 9g |
| Size | 65.48*26.02*5mm |
|
Power Supply Specifications |
|
| Power Supply Input | USB 5V/1A |
| Charging current | 500mA |
| Battery Input | 3.7-4.2V |
| JST Connector | 2Pin 1.25mm |
| USB | Type-C USB |
| Wi-Fi | |
| Standard | FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip) |
| 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 |
| Communication distance | 300m |
|
Display Screen |
ST7789 / 1.14 Inch |
On 21-Aug-2024 at 03:21:26 BST, seller added the following information:
