LILYGO TTGO T Beam ESP32 433 868 915 923Mhz V1.1 WiFi Wireless Bluetooth
Note: OLED is not soldered to T BEAMIf you need additional OLED, can buy it from: Produit ID:958196 ID:969144Produit Upgrade Content:1. Pin GPIO34 pin is replaced with GPIO352. Replace the charging IC (TP5400) power management AXP1923. GPS TX, RX replacement4. Power on and remove, button to open5. Reduced sleep current6. battery replacement7. ALL warehouses: Chip change to CH9102 (Update 30 03 2022)OLED Description:1. Size: 0.96 inch2. High resolution: