The servo is driven by the Arduino, which will transmit the series of letters automatically. ... Posted in Radio Hacks Tagged arduino, cq, keyer, morse code, servo, straight key.

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A bare servo wouldn’t be much fun, so [Outaspaceman] connected a tentacle and a small Swiss army knife. Yes, a knife. The tentacle in question is designed to be a finger puppet .

For instance, the Serial Servo Raspberry Pi HAT offers multiple powering options, four Serial Servo connectors, four programmable buttons, an on/off switch, and a 1.14” TFT Display for status ...

The Arduino Servo Cat-a-pult looks to automate this rather annoying daily task. A pressure sensor mat — placed in front of your cat’s food dish — activates the device.

Arduino sketch to control a micro servo from the Maker Uno RP2040. We’ve only tested hardware built-in on the Maker Uno RP2040 board so far, but we’ll now start testing expansion capabilities by ...