ขาย Ttgo T-Display Esp32 Wifi และบอร์ดบลูทูธ Lcd เสริมพัฒนาการสําหรับ Arduino 1.14นิ้ว ราคาที่ดีที่สุด

Bluetooth Protocol Meet bluetooth v4.2BR/EDR and BLE standard Radio frequency With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Product Description Hardware Specifications Chipset ESPRESSIF-ESP32 240MHz Xtensaa single-/dual-core 32-bit LX6 microprocessor FLASH QSPI flash 4MB SRAM 520 kB SRAM Button Reset USB to TTL CP2104 ular interface UART,SPI,SDIO,I2C,LED PWM,TV PWM,I2S,IRGPIO,ADC, Contact 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 -40℃ ~ +85℃ Power Supply Specifications Power Supply USB 5V/1A Charging current 500mA Battery 3.7V lithium battery JST Connector 2Pin 1.25mm USB Type-C Wi-Fi Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 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 colour: black Material: metal + PC size: 51.52x25.04x8.54mm Package Contents: 1 x T-Display 1 x charging cable 2 x PIN pinsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.