2.4GHz antenna: 8dBi antenna. External antenna specifications 2 x antenna. Battery: 500mAh. Built-in TF card slot.
eBay
Therefore, make sure you need it before buying the product. You should receive the item within 2-4 weeks.
eBay
On-board mature and stable ESP-07 WiFi module, high-capacity 4M Byte Flash;. Number of relay channels:1 channel. 1 x Single relay module. With indicator, on-board power indicator and relay indicator;.
eBay
It features a RISC-V single-core CPU with integrated Wi-Fi and Bluetooth LE, making it perfect for projects requiring wireless connectivity, low power consumption, and advanced security features. Antenna diversity.
eBay
Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard. ESP32-DevKitC V4 Getting Started Guide.
eBay
This downloader is for modules such as ESP-12S/ESP-12F/ESP-12E/ESP-07/ESP-07S. When the programming button is pressed, the blue programming indicator will light and the IOQ pin of the ESP8266 module will be pulled low.
eBay
SX1262 LoRa node chip. Interface: Type-C USB; 2 1.25 lithium battery interface; LoRa. It will not be shared in any other way, your details are 100% secure. TX Power: 211dBm. In the case of factory defects, if available, we will replace the product for you.
eBay
Display Interface: 4-Line SPI (connected to ESP32). Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE Standard. WiFi: 2.4GHz, 802.11b/g/n Mode. Sound & Vision. Integrated RGB tri-color indicator lights for comprehensive status indication.
eBay