How many times do you have to forget your keys before you start hacking on the problem? For [Binh], the answer was 5 in the last month, and his hack was to make a gesture-based door unlocker.

Microstepping drive for a stepper motor is a well-known technique to improve the stepper motor performance. Normally, microstepping is carried at fixed pulse width planned. However, this method is ...

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In order to improve the stability and reliability of the stepper motor under high speed and heavy load, a DC PWM drive chip is proposed to implement a high current drive stepper motor control system.

Tata Motors (NSE: TATAMOTORS) is down 0.20% from its previous close price Rs. 690.40. The last updated share price is Rs. 689.05 as of 2025-07-04 15:59:00. Market capitalization of the stock is Rs.