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  2. Lockitron - Wikipedia

    en.wikipedia.org/wiki/Lockitron

    An optional 79 USD device, Bridge connected Lockitron Bolt to WiFi networks giving it the same remote capabilities as the 2012 Lockitron. In late 2015 Apigy announced that the first Lockitron Bolt devices would ship November 24th while also announcing an add-on to Lockitron Bolt, Keypad.

  3. List of Arduino boards and compatible systems - Wikipedia

    en.wikipedia.org/wiki/List_of_Arduino_boards_and...

    Arduino Uno WiFi rev 2 [4] ATMEGA4809, NINA-W132 Wi-Fi module from u-blox, ECC608 crypto device 16 MHz Arduino / Genuino 68.6 mm × 53.4 mm [ 2.7 in × 2.1 in ] USB-A 32U4 5 V 48 0.25 6 FH 14 5 6 0 Announced May 17, 2018: Contains six-axis accelerometer, gyroscope the NINA/esp32 module supports Wi-Fi and support Bluetooth as Beta feature [5]

  4. Wireless keyboard - Wikipedia

    en.wikipedia.org/wiki/Wireless_keyboard

    Visual depiction of a compact wireless keyboard. A wireless keyboard is a computer keyboard that allows the user to communicate with computers, tablets, or laptops with the help of radio frequency (RF), such as WiFi and Bluetooth or with infrared (IR) technology. Wireless keyboards in the current market are commonly accompanied by a wireless mouse.

  5. Keypad - Wikipedia

    en.wikipedia.org/wiki/Keypad

    A keypad is a block or pad of buttons set with an arrangement of digits, symbols, or alphabetical letters. Pads mostly containing numbers and used with computers are numeric keypads . Keypads are found on devices which require mainly numeric input such as calculators , television remotes , push-button telephones , vending machines , ATMs ...

  6. ESP8266 - Wikipedia

    en.wikipedia.org/wiki/ESP8266

    SparkFun ESP8266 Thing. The reason for the popularity of many of these boards over the earlier ESP-xx modules is the inclusion of an on-board USB-to-UART bridge (like the Silicon Labs' CP2102 or the WCH CH340G) and a Micro-USB connector, coupled with a 3.3-volt regulator to provide both power to the board and connectivity to the host (software development) computer – commonly referred to as ...

  7. ESP32 - Wikipedia

    en.wikipedia.org/wiki/ESP32

    ESP32 is a series of low-cost, low-power system-on-chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth.The ESP32 series employs either a Tensilica Xtensa LX6 microprocessor in both dual-core and single-core variations, an Xtensa LX7 dual-core microprocessor, or a single-core RISC-V microprocessor and includes built-in antenna switches, RF balun, power amplifier, low-noise ...

  8. Electronic keyboard - Wikipedia

    en.wikipedia.org/wiki/Electronic_keyboard

    MIDI, Musical Instrument Digital Interface, is a serial data connection which operates with any make or model of instrument which provides for it. Electronic keyboards use MIDI, a universal language for digital instruments. MIDI transmits which notes are played, their duration, and often velocity (how hard a key is pressed).

  9. Electromagnetic Field (festival) - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_Field...

    The 2014 badge (TiLDA MKe) was an Arduino Due-compatible badge. It was the first to come with an LCD, and all subsequent EMF badges included an LCD screen. It included Accelerometer and Gyroscope sensors, along with a long-range wireless transceiver. [25] The 2016 badge was named TiLDA MK3, and dropped Arduino-compatibility for sake of Micropython.