USB to TTL Module Shipping:1 day and independent power switch

and independent power switch

The board also includes a series of “ Gravity ” interface pins that are marked with different colors to easily differentiate analog and digital I/O pins as well as including extra power and ground connections for devices

Circuit Playground is a perfect introduction to electronics and programming

the minimum recommended being a 32GB UHS-1 card

RGB LEDs Addressable RGB LED

USB to TTL Module Shipping:1 day and independent power switchThis product converts from USB output to TTL output, supports three levels, facilitates communication between PC and serial port, does not need an external crystal oscillator, has high stability and strong anti interference.