Comparison · Converters

Digital PWM speed controller for a brushed motor or DC-DC converter board, 0–30 V, 0–8 A

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: DC-DC converter board, 0–30 V, 0–8 A (7 A vs. 5).

Model	Digital PWM speed controller for a brushed motorMaitech · 2015Read review →	DC-DC converter board, 0–30 V, 0–8 A2014Read review →
Voltage, V	30	30
Current, A	8	8
Test current, A	5	7
Review conclusion	With reservations	Recommended

Only in one review: Temperature rise 82 °C (DC-DC converter board, 0–30 V, 0–8 A); Price 20.93 $ (DC-DC converter board, 0–30 V, 0–8 A).

Digital PWM speed controller for a brushed motor: It works normally and is neatly assembled, but does not stabilize motor speed and behaves poorly with switching power supplies.

DC-DC converter board, 0–30 V, 0–8 A: A capable board with useful features, though using a ready-made power supply is simpler.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.