[Pre-Order] uConsole RTL-SDR/LoRa/GPS/RTC/USB Hub All-In-One Extension Board

This is a pre-order product; the estimated ship date is based on the order number as follows: The first batch(order numbers before #1799: all shipped. The second batch( order numbers after #1799): end of June. The third batch( order numbers after #2252): mid-July. The fourth batch( order numbers after #3471): end of July. Product Description: The uConsole Multi-Functional Expansion Board is a versatile and powerful add-on designed to enhance the capabilities of your uConsole device. This expansion board integrates multiple functionalities, including RTL-SDR, LoRa, GPS, RTC, and USB Hub, making it an essential tool for developers, hobbyists, and professionals alike. Key Features: RTL-SDR: Tuner: Utilizes the RTL2832U and R860 tuner. Frequency Range: Supports a wide frequency range from 100KHz to 1.74GHz. Temperature-compensated oscillator (TCXO):  Accurate tuning and almost zero temperature drift. 5V bias tee: This allows the RTL-SDR to power low noise amplifiers (like the L