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Ngwa ihe nledo nkenke nke ọma dị elu
Ngwa a na-anakwere mgbawa microcomputer nke otu-kristal na-arụ ọrụ dị elu nke sitere na ST Microelectronics, jikọtara ya na mgbawa ntụgharị A/D dị elu nke America “Microchip” dị ka isi njikwa nha, yana 1.000KHZ AC ziri ezi ugbu a arụpụtara site na usoro a. A na-eji loop akpọchiri akpọchi dị ka isi mmalite mgbaama na-etinye na mmewere nwalere. A na-ahazi mgbama mgbada mgbada voltaji na-adịghị ike site na njupụta arụmọrụ dị elu, yana nzacha dijitalụ nwere ọgụgụ isi na-enyocha uru nguzogide dị n'ime. N'ikpeazụ, a na-egosipụta ya na nnukwu ihuenyo ntụpọ matrix LCD.
The ngwá nwere uru nkeoke nkenke, nhọrọ faịlụ akpaka, ịkpa oke polarity akpaka, nha ọsọ ọsọ na oke nha.
Ụgwọ nke ụlọ ọrụ Chengdu Heltec Energy Technology Co., Ltd. 
Onye Nleta Nguzogide Batrị
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