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Hi thanks for your reply, my calculator is the old one , The TI-84 Silver edition , this one : https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plus-se?category=overview , what i pretend is to convert it to use a smartphone battery (3,7 v) , i think i need two of this...
Hi there!
I own a old calculator TI-84 SILVER EDITION - Texas instruments, powered by 4 x AAA 1,5 v batteries, i was wondering if it was possible to convert it to a pack of rechargeable smartphone batteries or connect it to a DC transformer.
I don't know anything about eletronics
Hope you help...
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