野戦装備

A compact external LoRa antenna for Meshtastic nodes, telemetry boards and compatible IoT hardware. Select the frequency version that matches your radio module and local regional allocation. Key Features 915 MHz 5 dBi omnidirectional gain SMA male antenna connection U.FL/IPEX pigtail for compatible development boards Suitable for Meshtastic and LoRa projects Specifications Frequency: 915 MHz Nominal impedance: 50 Ω Connector: SMA male with U.FL/IPEX cable assembly Radiation pattern: omnidirectional Quantity: 1 Compatibility Compatible with LoRa boards using a U.FL/IPEX socket and operating at the selected frequency. Common examples include Meshtastic development nodes. Package Contents 1 × selected-frequency antenna and pigtail assembly.  

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Improve directional 2.4 GHz coverage for compatible Wi-Fi equipment with this compact panel-style antenna. Its focused radiation pattern is useful for bench testing, fixed links and controlled wireless development environments. Key Features Advertised 8 dBi directional gain Compact radar/panel-style enclosure Designed for the 2.4 GHz Wi-Fi band Choice of SMA male connector Approximate panel dimensions: 90 × 110 mm Package Contents 1 × directional Wi-Fi antenna. Important Note Connector naming can be confusing: verify both the thread and centre-pin arrangement before ordering.

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A versatile FT232RL-based USB-to-UART adapter for firmware uploading, serial-console access and embedded development. Key Features FT232RL USB-to-serial controller 3.3 V and 5 V logic support TX/RX serial breakout pins USB-C Commonly supported by development tools Specifications Chipset: FT232RL Serial interface: TTL UART Logic voltage: 3.3 V / 5 V selectable Host connector: USB-C Typical use: firmware flashing and debugging Compatibility Compatible with Arduino-compatible boards, ESP modules and other TTL UART targets. Not a direct RS-232 adapter. Package Contents 1 × selected FT232RL serial adapter. Important Note Verify board voltage and driver compatibility. Some operating systems may require an FTDI VCP driver.

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A compact USB-C to TTL UART adapter for flashing firmware, reading serial consoles and debugging microcontroller projects. Selectable 3.3 V and 5 V logic support makes it useful across a broad range of development boards. Key Features CH340N USB-to-serial chipset Modern USB Type-C connector TX, RX, GND and power breakout 3.3 V / 5 V logic-level support Useful for firmware upload and serial debugging Specifications Host interface: USB Type-C Serial interface: UART TTL Logic levels: 3.3 V and 5 V selectable Signals: TX, RX, GND and power Chipset: CH340N Compatibility Suitable for ESP8266, ESP32, Arduino-compatible boards and other TTL UART devices. Not suitable for true RS-232 voltage levels without an additional transceiver. Package Contents 1 × CH340N USB-C UART adapter. Important Note Check target voltage and pin orientation before connecting. TX connects to target RX and RX connects to target TX.

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