USB + Serial Backpack Kit with 16x2 RGB backlight positive LCD

USB + Serial Backpack Kit with 16x2 RGB backlight positive LCDAdding a character display to your project or computer has never been easier with the new Adafruit USB or TTL serial backpack! This custom designed PCB sits on the back of our 'standard' character LCD (16x2 or 20x4 sized) and does everything you could want: printing text, automatic scrolling, setting the backlight, adjusting contrast, making custom characters, turning on and off the cursor, etc. It can even handle our RGB backlight LCDs with full 8

Sensitivity: Rs(in air)/Rs(10ppm HCHO)≥5

This tip fits the FX-888 analog and digital irons

} LV-EZ3 Maxbotix Ultrasonic Rangefinder provides very short to long-range detection and ranging

Unlock a drawer by knocking a secret pattern

The display is supposed to be constantly refreshed

SPI or plain general purpose I/O

This is a HDMI 1

Aluminum full metal jacket

angle board × 4   pillar board × 4

Clear HID design: adjustment potentiometer and indicator LED

Assembled version is available here

Mac and Linux