Arduino uno r3 Compatibel board

-
Arduino uno r3 compatibel board was designed for arduino modul. have same port_io pin figure.

Komentar

Posting Komentar

Postingan populer dari blog ini

boborachman project S-139 Pre amp mic use IC LA3220 for Radio SSB Bilateral Tranciever BC547

-
Gambar
The original design at Radio SSB Bilateral Tranciever is use pre amp mic with tr c828, My re design how about replace with ic LA3220 ? i tracking from PCB at local store online (you can find that pcb use search key LA3220) AF AMP speaker use LA 4182 or another similar mini amplifier such as TEA2025, just configure as stereo / two speaker 4watt or set up as BTL to increase power output use larger speaker. at local store ist cheap IC. about 2rb. the kit preampmic (was use for preamphead cassete player) about 4rb )New old stock) then you can modif it into mono modul (cut a half) that ist my idea.. to be continue
Baca selengkapnya