esp32 wrover ttgo t18 wifi ble iot dev board with soket baterai 18650

Sebelum Order Tanya stok dulu via chat yaa Pengiriman komponen anda aman dengan packing dus dan bubble pack (free). +=========================+ Detail : Cek Gambar (MARKING ESP32 TIDAK SELALU SAMA) +============================+ Hardware Specifications Chipset: ESPRESSIF-ESP32-WROVER-B 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor FLASH: QSPI 4MB Flash / 8MB PSRAM SRAM : 520 kB SRAM KEY: reset,BOOT Switch: BAT switch Power indicator lamp: red USB to TTL:CP2104 Modular interface: SD card、UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier On-board clock: 40MHz crystal oscillator Working voltage:2.3V-3.6V Working current: about 40mA Sleep current:1mA Working temperature range:-40℃ ~ +85℃ Size:91.10mm*32.75mm*19.90mm Power Supply Specifications: Power Supply: USB 5V/1A Battery:3.7V lithium battery Wi-Fi Description: Standard: FCC/CE/TELEC/KCC/SRRC/NCC(esp32 chip) Protocol: 802.11 b/g/n/e/i (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 Bluetooth Description: Protocol:Meet bluetooth v4.2BR/EDR and BLE standard Radio frequency:with -98dBm sensitivity NZIF receiver Class-1,Class-2 amp;Class-3 emitter AFH Audio frequency: CVSD amp;SBC audio frequency Software specification Description: wifi 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 User Configuration : AT + Instruction set, cloud server, android/iOSapp OS : FreeRTOS