T-Journal Meshtastic we integrate a 18650 battery

we integrate a 18650 battery holder and add a solar charging interface

The full viewing angle and the brilliant display will keep you up 'til dawn

please note that it is not resistant to high temperatures

AMOLED Version

2 Onboard functions Buttons: Boot+RST battery power detection ILI9341 TFT LCD Resolution 320x240 support 65K color display 4-wire SPI interface Working Power Supply 3

T-Journal Meshtastic we integrate a 18650 batteryChipset ESPRESSIF ESP32 PCIO D4 240MHz Xtensa single dual core 32 bit LX6 microprocessor FLASH QSPI flash SRAM, up to 4 x 16 MB SRAM 520 kB SRAM KEY resetIO32 Dispaly 0. 91 SSD1306 Power indicator lamp red Camera OV2640 2Megapixel Steering engine analog servo On board clock 40MHz crystal oscillator Specifications Working voltage 2. 3V 3. 6V Working current about 160mA Working temperature range 40 ~ +85 Power Supply USB 5V 1A Charging current 1A