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Custom TTGO T-Energy T18 V3.0 ESP32-WROVER-E Development Board 8MByte PSRAM WIFI BT Wireless Module 18650 Battery Holder Manufacturer
Custom TTGO T-Energy T18 V3.0 ESP32-WROVER-E Development Board 8MByte PSRAM WIFI BT Wireless Module 18650 Battery Holder Manufacturer
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| Hardware Specifications | |
| Chipset | ESPRESSIF-ESP32-WROVER-E 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 |
| USB to TTL | CH9102F |
| Modular Interface | UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、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 |
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| Power Supply Specifications | |
| Power Supply | USB 5V/1A |
| Charging Current | 1000mA |
| Battery Holder | 18650 Battery Holder |
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| Wi-Fi | |
| 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 |
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| BT | |
| Protocol | meet BT v4.2BR/EDR and BLE standard |
| Radio Frequency | with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
| Audio Frequency | CVSD&SBC audio frequency |
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1 X T-Energy
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2 X Pin
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