The ReSpeaker Core v2.0 allows developers create powerful and impactful voice and sound interfaces. Suitable to use as a base for smart assistance as well as responding to environmental sounds, the ReSpeaker Core v2.0 was designed with the idea that developers deserve to have many options available ..
The ReSpeaker Mic Array v2.0 is a hardware-based solution for creating or adding voice-interface to your projects. The board is a far-field microphone array device capable of detecting voices up to 5m away even with the presence of background noise. The onboard hardware-enabled algorithms are powere..
Product detailsAn out-of-the-box voice pick-up device is the voice of the customer. During the past year, Respeaker Mic Array V2.0 has been sold out for more than 10K units in the format of the development board. Customers keep requesting a complete device with an enclosure, ..
DescriptionSeeeduino Lotus Cortex-M0+ is an ATMEGA SAM D21 Microcontroller development board. The Atmel® | SMART™ SAM D21 is a series of low-power microcontrollers using the 32-bit ARM® Cortex®-M0+ processor with 256KB Flash and 32KB of SRAM. you can consider the Seeeduin..
The Seeeduino Nano is a compact board similar to the Seeeduino V4.2/Arduino UNO, and it is fully compatible with Arduino Nano on pinout and sizes. Compared to the Arduino Nano, the Seeeduino Nano use USB-C instead of Mini-USB, which is symmetrical and reversible.Seeeduino Nano VS. Seeeduino V4.2..
Take a look at Seeeduino XIAO. It'ss the smallest member of the Seeeduino family. Seeeduino XIAO still carries the powerful CPU-ARM® Cortex®-M0+(SAMD21G18) which is a low-power Arduino microcontroller. This little board has good performance in processing but needs less power. A..
A powerful functional expansion board for the Seeeduino XIAO of only half the Raspberry Pi 4 size. It enables you to build prototypes and make projects in easy and quick ways. With its rich peripherals including OLED, RTC, expandable memory, passive buzzer, RESET/User button, 5V servo connector, mul..
Take a look at the presoldered Seeeduino XIAO. It'ss the smallest member of the Seeeduino family. Seeeduino XIAO still carries the powerful CPU-ARM® Cortex®-M0+(SAMD21G18) which is a low-power Arduino microcontroller. This little board has good performance in processing but nee..
Why Smart Citizen？Since 2012 Smart Citizen has worked to empower communities to better understand their environment by developing open tools for citizens. With our tools, users are better informed about the world around them.
We've created a unique ecosystem of sensing devices, software pla..
The solar charger is a stackable shield to Arduino compatible platforms, enables adaptive battery power and act as energy harvester for in-field charging. You may use various batteries that has the voltage of 3.0V-4.2V to shift up for 5V output, or put on Li-ion battery and solar panel to form an au..
This UPS board not only supports Raspberry Pi 4B but also adds type C output. It provides enough power for the Raspberry Pi to make your Raspberry Pi still work while moving, and its design is so smart that you can get rid of the trouble of a mass wire. This UPS can provide you with the operation of..