One module contains PCF 8574T and address is 0x27. Two remaining with IC's PCF 8574AT have addresses 0x3F.

One module contains PCF 8574T and address is 0x27. Two remaining with IC's PCF 8574AT have addresses 0x3F.

One module contains PCF 8574T and address is 0x27. Two remaining with IC's PCF 8574AT have addresses 0x3F.

muito bom o produto, chegou bem embalado e conforme o prometido, recomendo o vendedor.

muito bom o produto, chegou bem embalado e conforme o prometido, recomendo o vendedor.

muito bom o produto, chegou bem embalado e conforme o prometido, recomendo o vendedor.

works great.

works great.

works great.

Very good price. Manufacturing and cleaning is ok. I'll test it asap.

Very good price. Manufacturing and cleaning is ok. I'll test it asap.

Very good price. Manufacturing and cleaning is ok. I'll test it asap.

Good items, very fast shipping

Good items, very fast shipping

Good items, very fast shipping

Got this to complete my 16x2 LCD screens. I can now use only 4 wires to my installations instead of 16! A perfect product that simplifies the work

Got this to complete my 16x2 LCD screens. I can now use only 4 wires to my installations instead of 16! A perfect product that simplifies the work

Got this to complete my 16x2 LCD screens. I can now use only 4 wires to my installations instead of 16! A perfect product that simplifies the work

Thanks you very much.

Thanks you very much.

Thanks you very much.

Letecká doprava, dobrá kvalita.

Letecká doprava, dobrá kvalita.

Letecká doprava, dobrá kvalita.

Good little module, I had more from it, works well.

Good little module, I had more from it, works well.

Good little module, I had more from it, works well.

Estou muito satisfeito com a minha encomenda que chegou no tempo prometido e bem embalado. I am very pleased with my order that arrived on time promised and well packaged. Antonio Henrique PC

Estou muito satisfeito com a minha encomenda que chegou no tempo prometido e bem embalado. I am very pleased with my order that arrived on time promised and well packaged. Antonio Henrique PC

Estou muito satisfeito com a minha encomenda que chegou no tempo prometido e bem embalado. I am very pleased with my order that arrived on time promised and well packaged. Antonio Henrique PC