Electrical Construction & Maintenance

Code Q&A: Branch Circuit Requirements for Appliances

A. (A) Individual Circuits [Sec. 422.10]. The branch-circuit ampere rating for an individual appliance isn’t permitted to be less than the branch-circuit rating marked on the appliance [Sec. 110.3(B)] ...
Electrical Construction & Maintenance

Code Q&A: Sizing Circuit Conductors for a Single Continuous-Duty Motor

A. Conductors to a single motor must be sized not less than 125% of the motor FLC rating as listed in Table 430.247 [Direct-Current Motors], Table 430.248 [Single-Phase Motors], or Table 430.250 ...
EDN

Morse Code Generator Circuit and Applications

Morse code is very old and versatile technique to send text messages using wireless media. Here, I would like to explain about the circuit diagram and applications of Morse code generator. Morse code ...
Hackaday

Code On Your Phone With CircuitPython Editor

[foamyguy] loves Python and messing around with electronics. Boards such as Adafruit’s Circuit Playground Express make it easy for him to take both anywhere. He recently found himself wanting to ...