Good quality. Gives a solid 400v from a single 18650 input. Works well if you want to drive a geiger mueller tube or any other HVDC low current application.

Good quality. Gives a solid 400v from a single 18650 input. Works well if you want to drive a geiger mueller tube or any other HVDC low current application.

Good quality. Gives a solid 400v from a single 18650 input. Works well if you want to drive a geiger mueller tube or any other HVDC low current application.

Excellent Product

Excellent Product

Excellent Product

Great product, fast delivery

Great product, fast delivery

Great product, fast delivery

package arrived in good state

package arrived in good state

package arrived in good state

As described

As described

As described

Seems to be ok

Seems to be ok

Seems to be ok

Tient bien la tension pour mes tests de nixie ou de condensateurs haute tension. Il est sans doute possible de prendre des tensions intermediaires sur le module. A experimenter. Bon produit

Tient bien la tension pour mes tests de nixie ou de condensateurs haute tension. Il est sans doute possible de prendre des tensions intermediaires sur le module. A experimenter. Bon produit

Tient bien la tension pour mes tests de nixie ou de condensateurs haute tension. Il est sans doute possible de prendre des tensions intermediaires sur le module. A experimenter. Bon produit

Have yet to try this board but it looks good so far.

Have yet to try this board but it looks good so far.

Have yet to try this board but it looks good so far.