Description: Product Description Hardware Specifications Chipset ESPRESSIF-ESP32-S2-WROOM FLASH 4MB PSRAM 8MB SRAM 520 kB SRAM Button BOOT,REST,SMD DIP Switch 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 8g Size 65.48*26.02*4.5mm Power Supply Specifications Power Supply Input USB 5V/1A Charging current 500mA Battery Input 3.7-4.2V 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 On Sep 12, 2024 at 06:39:23 PDT, seller added the following information:
Price: 7.69 USD
Location: 深圳, 廣東省
End Time: 2024-10-21T13:00:41.000Z
Shipping Cost: 3 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Unbranded
MPN: Does Not Apply
UPC: Does not apply
EAN: Does not apply
