Stampu Eletrọnịkị QR Coder bụ stampu eletrọnịkị nke na-emepụta koodu QR. Nhazi a jikọtara akara mgbochi ọdịnala na koodu QR, nke nwere ike ịbu nnukwu ozi. QR Coder na-ejikọ na ekwentị site na Bluetooth mgbe e pịrị pịa ihe mgbanwe dị n'elu ya ogologo oge. A na-edepụta koodu achọrọ na ekwentị ma ziga ya na stampu ahụ, ebe àkàrà ahụ na-ekpuchi n'ala ya. Ahụ ya bụ ihe e ji ABS mee, ihe na-eguzogide mgbawa, na-eguzogide nkarụ, na-egbochi mmiri, ma na-egbu oge iji na-ebufe okpomọkụ. QR Coder dị santimita 2 site na 2 ruo 5 n'ọtụtụ.

Aha oru ngo : QR Coder, Aha ndị na-emepụta ya : Bruce Tao, Aha onye ahịa : Bruce Tao.

Gụrụ ajụjụ ọnụ na mkparịta ụka kachasị ọhụrụ na imewe, okike na ihe ọhụrụ n’etiti akwụkwọ akụkọ ihe okike na ndị okike ama ama n’ụwa, ndị na-ese ihe na ndị na-ese ihe. Hụ oru mmezi ohuru na ihe nmeri inweta nke ndi okacha amara, ndi na-ese ihe, ndi na-ese ihe na ndi ohuru. Choputa nghọta ohuru banyere ihe okike, ihe okike, nka, imewe na ije. Mụọ maka usoro nhazi nke nnukwu ndị na-ese ihe.