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Wilf Rigter`s reversing H-bridge – Circuit Schematic
Wilf Rigter`s reversing H-bridge
This H-bridge variant was one of the first in which the reversing circuitry is built into the driver, rather than (as is more-commonly done) into the control ci...
DC Motor-Driver H-Bridge Circuit – Circuit Schematic
DC Motor-Driver H-Bridge Circuit
A very popular circuit for driving DC motors (ordinary or gearhead) is called an H-bridge. It`s called that because it looks like the capital letter `H` on clas...
Joystick Interfaces – Circuit Schematic
Joystick Interfaces
This is a page of analogue interfaces for joysticks. Although these interfaces have been developed for use with 4QD`s controllers they will have plenty of other...
Driving Stepper – Circuit Schematic
Driving Stepper
M1 is a stepper taken from an old disk drive. There are five pins, i.e., common, coil 1, 2, 3 and 4. Resistance measured between common pin and each coil is abo...