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TTGO T-Beam ESP32 LORA 433MHZ 868MHZ 915MHZ 923MHZ WiFi Wireless Bluetooth Module LORA32 GPS NEO-M8N IPEX 18650 Battery Holder  Product FeaturesESP32Lastest ESP32 Version: REV1WIFIbluetooth 4MB Flash4MB PSRAM3D AntennaLORAProduct DescriptionWorking 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: +20dBmReceive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146b...
TTGO T-Beam ESP32 433/868/915/923Mhz WiFi Wireless Bluetooth Module ESP 32 GPS NEO-6M SMA LORA 32 18650 Battery Holder With OLEDNote:OLED is not soldered to T-BEAM Product DemonstrationWith OLED(Click on the image to go to the OLED or T-beam purchase link.)   OLED Description:1.Size:  0.96 inch2.High resolution: 128 * 643.Color:  white4.Viewing angle:   160 °5.Driver IC:  SSD13066.Working temperature:  -30  celcius ~ 80  celcius7.Module volume (generous):  27.0MM * 27.0MM * 4.1MM8.Supports many control chip:  Fully compatible with Arduino, 51 series, MSP430        series,STM32/2, CSR chip, etc.  (a lot of routines for reference)9.Wide voltage support: ...
TTGO ESP32-Micro ESP-32-PICO WIFI wireless Module Bluetooth  ESP32-PICO-D4 Development BoardProduct Size:57.7mm*23.8mm*4.1mm  Main Chip  Shipping List:1 X TTGO ESP32-Micro2 X Pin
TTGO TS V1.0 V1.4 ESP32 1.44 1.8 TFT MicroSD Card Slot Speakers MPU9250  Bluetooth Wifi Module   Product DetailsHardware Specifications  ChipsetESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorFLASHQSPI flash/SRAM, up to 4 x 16 MBSRAM 520 kB SRAMKEYreset,IO34,IO35,IO39dispaly1.44 /1.8 inch ST7735 LCD TFT displayPower indicator lampredUSB to TTLCP2104modular  interfaceSD card、UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA  pre-amplifierworking voltage2.3V-3.6Vworking currentabout 60mAsleep current1mAworking temperature range-40℃ ~ +85℃size1.44 : 50.72mm*32.73mm*11.67mm/1.8 : Power Supply SpecificationsPower SupplyUSB 5V/1Acharging current500mAbattery3.7V lithium batteryWi-F...
LILYGO®  SX1276 868MHz  And SX1278 433MHz  Lora Mini Small Chip Wi-Fi And Bluetooth Module Product  DescriptionPin Diagram: 1.  Lora—SX1276 868MHz   2.  Lora—SX1278 433MHz    Size Chart  Product Detail1.  Lora—SX1276 868MHz 2.  Lora—SX1278 433MHz  Shipping ListOption 11 X SX1276 868MHz Option 21 X SX1278 433MHz
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