ANAVI Macro Pad 12 is an open source hardware mini mechanical keypad with Seeed XIAO RP2040. It offers twelve hot-swappable Gateron red mechanical switches with translucent keycaps, mini yellow-blue OLED display, yellow backlighting under each key, RGB LED on the front and six WS2812B LEDs for under-lighting. The hot-swappable sockets allow you to change the mechanical switches easily, with no soldering required. It features:ANAVI Macro Pad 10 is an open source hardware mini mechanical keypad with Seeed XIAO RP2040. It offers a rotary encoder with clickable switch, yellow backlighting under each key, RGB LED on the front and four WS2812B LEDs for under-lighting and nine hot-swappable Gateron red mechanical switches with translucent keycaps. The hot-swappable sockets allow you to change the mechanical switches easily, with no soldering required. It features:ANAVI Macro Pad 8 is an open source, custom programmable, mini 8-key mechanical keyboard/keypad. Each key allows you to reprogram and use it as macro keypad or even dedicated shortcut keys without any coding experience! Powered by the advanced and yet easy-to-use Quantum Mechanical Keyboard (QMK) open source firmware. It features:ANAVI Arrows is a small, fully programmable, mechanical keyboard. The device offers a single rotary encoder with a clickable switch, a RGB LED, and four Gateron red, linear, non-clicky mechanical switches with transparent keycaps and yellow LED back-lighting. An I²C slot allows adding peripherals, such as our included mini OLED display.ANAVI Knobs 3 offers three rotary encoders with clickable switches and a RGB LED. The black, gold-plated PCB also features an I²C slot for adding peripherals such as a mini OLED display. It features:Open source, programmable two-key mechanical keyboard/keypad with backlighting. Each of the keys on ANAVI Macro Pad 2 can be reprogrammed for use as a macro or even as a dedicated shortcut key, making it perfect for a number of applications across various industries. It features:ANAVI Knob 1 offers a rotary encoder with clickable switch. The black, gold-plated PCB also features an I²C slot for adding peripherals such as a mini OLED display. It features:ANAVI Thermometer is an open source hardware, Wi-Fi development board for measuring temperature that’s powered by an ESP8266 processor. It comes with a built-in DHT22/AM2302 temperature and humidity sensor and has slots for a mini OLED display, waterproof DS18B20 temperature sensor, and empty slots for up to three additional I2C sensor modules. All these features make ANAVI Thermometer appropriate for developers, makers, students and open source enthusiasts interested in home automation. The board features:ANAVI Fume Extractor is a smart, open source, solder smoke absorber. It is powered by a Wi-Fi development board with an ESP8266, an 80 mm fan, and a replaceable filter. ANAVI Fume Extractor has dedicated slots for a mini OLED I²C display and a MQ-135 gas sensor module, as well as slots for up to three additional I²C sensor modules for measuring temperature, humidity, light, and barometric pressure.ANAVI Gas Detector is an open source, easy-to-use, Wi-Fi compatible development board for monitoring air quality and detecting dangerous gases. It supports popular analog MQ gas sensor modules such as MQ-135, MQ-2, MQ-3, etc. Furthermore, it comes with slots for mini OLED display and up to three additional I²C sensor modules, including the precise digital sensor HTU21D for measuring temperature and humidity. The board features:ANAVI Light Controller is a certified open source hardware WiFi device for controlling a low-cost 12 V RGB (non-addressable) LED strip. It also supports sensors for light, temperature, humidity, and gesture recognition. ANAVI Light Controller is fully compliant with the popular open source platform, Home Assistant. That means that when paired with Amazon Alexa, the device can be turned on and off with voice commands. The board features:ANAVI Miracle Controller is an open source hardware Wi-Fi development board powered by the ESP8266 and designed to control two 5 V or 12 V addressable LED strips simultaneously. It supports popular LEDs including Neopixel, WS2811, WS2812B, TM1809, etc. It also has a dedicated slot for a mini OLED I²C display and slots for up to three additional I²C sensor modules. Furthermore, there are UART pins for easy flashing of custom software and an extra GPIO for connecting external peripherals. The board features: