Catalog > Consumer Electronics > Kits > Various Kits LORA Development Module Board LORA32 OLED Display Bluetooth WiFi Development Module Board HKD LORA32 868MHZ OLED TTGO WIFI TTGO LORA32 868MHZ SX1276 ESP32 OLED Display Bluetooth WiFi LORA Development Module Board 640.93 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The 868MHz antenna needs to be in connection with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip) Lithium battery charge and discharge circuit, when the battery is full, the blue LED will stop working. When using, pay attention to the positive and negative of the battery, otherwise it will be damaged!With IO port touch screen touch signal input, you need to add the 100nF pull-down capacitor to this pin! Features This product is a SX1276 chip based on ESP32 WIFI increased OLED, namely LoRa remote modem, 868MHz frequency, high sensitivity is over-148dBm, + 20dBm output power, high reliability, long transmission distance. The onboard 32MB Flash wi-fi antenna, 0.96 inch blue oled display, lithium battery charging circuit, interface and USB serial chip, the perfect support for development environment, can be used for program checking and product development is very easy and fast. Operating vOltage: 3.3V to 7V Operating temperature range: -40 ° C to + 90 ° C Support for Sniffer software protocol analysis, Station, SoftAP, and Wi-Fi Direct modes Data Rates: 150 Mbps @ 11n HT40., 72 Mbps @ 11n HT20, 54 Mbps @ 11g, 11 Mbps @ 11b Transmit Power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n Receiver Sensitivity up to -98 dBm UDP sustained throughput of 135 MbpsUDP sustained throughput of 135 Mbps Specifications FLASH : QSPL flash 4MB SRAM : 520KB SRAM Button : Reset USB to TTL : CP2104 Working voltage : 2.7v-4.2v Working current : About 60MA Sleep current :About 120uA Working temperature range : -40C-+85C Size&weight : 51.51*25.04*8.54mm(7.81g) Power supply : USB 5V/1A Charging Current : 500mA