Maneira bypass frp oppo a1k

 Kode bypass frp oppo a1k mak *#813# no dial iha emergensi call.

Frekuensi ANTV 2021

 Frekunsi antv 2021

https://drive.google.com/file/d/1H5uMN2FkRZ6TKcZzQRNC-0MDlp2CEioG/view?usp=drivesdk

Maneira tama developer option iha samsung j2 core

 Developer option samsung j2 core

1. Loke setting

2. System

3. About phone

4. Build number

Iha opsi build number hanehan bei-beik too dala hitu.

Depois hanehan tekla back dala ida no hare iha ona opsi developer. 

Mak nee deit maneira loke developer option iha samsung j2 core.

Schema samsung SIII gt-i9300

 Download schema samsung SIII gt-i9300 iha ne,e gratuita ba belun electronico sira.

Tone control low, mid no high power amplifier

 Tone control low , mid no high power amplifier  hanesan iha imagem kraik bele hamosu lian nebe ita hakarak no midifika nomos bele  uza ba speaker low, mid no high mos. nunee bainhira ita hakarak modifika bele uza ba fatin nebe ita hakarak tuir speaker nebe ita iha hanesan iha uma nomos iha campo/lapangan.

Ton control refere mos fasil atu modifika ba iha power amplifier li-liu ba belun eletronico sira.

Maneira modifika power OCL ba TEF (Triple Emitor foilower)

Power amplifier OCL ita bele modifika ba TEF mak hanesan tuir mai :
Resistor final ga R kapur ba speaker iiita itroka ho resistor 1000000 ohm no emitor husi tr fnal antes ita liga ba transistor final modifikasaun. atu komprinde diak liu ita ba observa figura tuior mai :

mak ne,e deit  i obrigado.

Analiza Modifika Power Amplifier OCL

Maneira Analiza Modifika Power Amplifier OCL ita bele analiza ba figura nebe hau hakerek liafuan balun iha leten tuir mai :

Ba maluk sira nebe esperiensia modifika ona, bele hadia liu husi coluna comment iha kraik, obrigado.