Electrode Array Nonpolar Constant Current Electrical Stimulation Circuit
A technology of electrode array and stimulation circuit, which is applied in the direction of electrodes, electrotherapy, treatment, etc., can solve the problems of inconvenient control, no isolation, single combination of stimulation sites, etc., to simplify the connection mode, save ports, and facilitate control Effect
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[0056] The present invention will be further described below in conjunction with the examples, but it should not be understood that the scope of the subject of the present invention is limited to the following examples. Without departing from the above-mentioned technical ideas of the present invention, various replacements and changes made according to common technical knowledge and conventional means in this field shall be included in the protection scope of the present invention.
[0057] An electrode array nonpolar constant current electrical stimulation circuit is characterized in that it includes an H-bridge circuit module, a high voltage generation module, a power supply control module, a microcontroller and an electrode array.
[0058] The microcontroller model is: msp430f169. Its P1.0, P1.1 and P1.2 pins are respectively connected in series with resistors R5, R6 and R7 to VCC.
[0059] The H-bridge circuit module includes a photoelectric bidirectional thyristor U5, a...
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