LILYGO’s Watch-Keyboard-C3 Turns a T-Watch Right into a Tiny Little Terminal with Bodily Keyboard


    LILYGO has launched an uncommon equipment, based mostly round its current Espressif ESP32-based T-Watch smartwatch growth board design — turning the gadget right into a tiny but useful private laptop with bodily, if considerably cramped, keyboard.

    “[The] Watch-Keyboard-C3 V1.0 is provided with [an] ESP32-C3 chip, helps Wi-Fi and Bluetooth perform, and makes use of a mini-pin Keyboard with QWERTY format,” LILYGO explains of its newest, considerably uncommon, product, which was delivered to our consideration by CNX Software program. “It is rather good to be used with T-Watch or as a ornament.”

    The equipment is designed to be used with the newest model of LILYGO’s TTGO T-Watch household of smartwatches, which makes use of an Espressif ESP32-D0WDQ6 chip with dual-core 240MHz Tensilica Xtensa LX6 microcontroller with single-band Wi-Fi and Bluetooth 4.0 connectivity. There’s 520kB of static RAM (SRAM), 8MB of pseudo-static RAM (PSRAM), and 16MB of flash hidden behind a compact 1.54″ LCD show.

    The guts of the brand new equipment is the Watch-Keyboard-C3 board itself, designed to behave as an adapter for a recycled BlackBerry Q10 smartphone keyboard. The adapter board features a microcontroller of its personal: the newer ESP32-C3, with a 160MHz 32-bit RISC-V core and its personal Wi-Fi and Bluetooth 5.0 radios.

    A plastic chassis completes the equipment, positioning the T-Watch on high as a pseudo-CRT “monitor” and the keyboard under — turning the 2 right into a miniaturized system evoking the private computer systems and terminals of the Nineteen Eighties and Nineteen Nineties. Apparently, there’s additionally an elective small enlargement board offering a vibration motor, SD Card slot, microphone, and speaker — although, on the time of writing, there didn’t look like any software program to drive them out there on LILYGO’s GitHub repository.

    Three variations of the equipment can be found on the LILYGO AliExpress retailer: one with simply the Watch-Keyboard-C3 board, a connecting cable, and header pins at $8.17; one with the board, keyboard, case, and enlargement board for $18.18; and a full equipment together with the adapter, the T-Watch, and keyboard all pre-installed within the housing at $51.85.


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