My old hand drill was damaged beyond repair. One of the commutator conductors had broken off from the shaft, and the carbon brushes were fractured when the motor was turning. So I bought a new hand drill and was very […] ↓ Read the rest of this entry…
Recently, I was tinkering around with an old air conditioning circuit board which was used to control a BLDC (Brushless Direct Current) motor for the fan when I found that tracing the circuits proved to be a bit more complicated […] ↓ Read the rest of this entry…
My bench vise developed a fracture at the base. As a result, the vise was not able to function as normal. It could not hold any work piece in place, rendering it useless as a vise. However, some of the […] ↓ Read the rest of this entry…