LILYGO TTGO T-Beam ESP32 433/868/915/923Mhz V1.1 WiFi Wireless Bluetooth Module GPS NEO-6M SMA LORA32 18650 Battery Hold
Note: OLED is not soldered to T-BEAMIf you need additional OLED, you can buy it from: Produit ID:958196/Produit ID:969144Produit Upgrade Content:1. Pin GPIO34 pin is replaced with GPIO352. Replace the charging IC (TP5400) with the power management AXP1923. GPS TX, RX pin replacement4. Power on and remove, replace with button to open5. Reduced sleep current6. GPS battery replacement7. ALL warehouses: Chip change to CH9102 (Update from 30/03/2022)OLED Description:1. Size: 0.96 inch2. High resolution: 128 * 643. Couleur : blanc4. Viewing angle: > 160 °5. Driver IC: SSD13066. Working temperature: -30celcius ~ 80celcius7. Module volume (generous): 27.0MM * 27.0MM * 4.1MM8. Supports many control chip: Fully compatible with , 51 series, MSP430 series,STM32/2, etc. (a lot of routines for reference)9. Wide voltage support: without any modification, directly supports 3.3V ~ 5V DC10. Ultra-low power consumption: Normal operation Is 0.04W11. IO port occupies minimal display: The IIC communication, as long as the two IO portsESP32 Features:Lastest ESP32 Version: REV1WIFIBluetooth4MB PSRAM4MB FlashAntenne 3DLORA Features:Working voltage: 1.8~3.7vAcceptable current: 10~14mATransmit current: 120mA@+20dBm,90mA@+17dBm, 29mA@+13dBmOperating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)Transmit power: +20dBmRecevoir la sensibilité :-139dBm@LoRa &62.5Khz&SF=12&146bps-136dBm@LoRa &125Khz&SF=12&293bps-118dBm@LoRa &125Khz&SF=6&9380bps-123dBm@FSK&5Khz&1.2KbpsFrequency error: +/-15K
37.41EUR :
+ D'INFOS COMMANDER
