ʻO ia ke kumu nui no ka ʻōnaehana kaohi komo, ka ʻōnaehana palekana a me kekahi mau pono lehulehu ʻē aʻe.
1.Nā panela, nā pihi i hana ʻia me ke kila kila kiʻekiʻe, he ikaika anti-destructive
2.Hiki ke hoʻopilikino ʻia ka ʻili pihi a me ke ʻano e like me nā koi o ka mea kūʻai aku
3.PCB ʻaoʻao pālua, nā laina dome metala, komo i ka hilinaʻi
4. ʻO ke kālai ʻana i ka laser, etching, hoʻopiha ʻia ka ʻaila, pena ikaika kiʻekiʻe
Ke nānā ʻana i ka matrix keyboard 5.3x4, 10 mau kī helu, 2 mau kī hana
6.Hiki ke hoʻopilikino ʻia nā leka a me nā helu kī.
7. he koho ka mea hoʻohui keypad: XH plug/ Pins header/ USB/ ʻē aʻe
ʻO ka keypad i hoʻohana pinepine ʻia i ka ʻōnaehana kaohi komo
| Mea | ʻIkepili loea |
| Anakahi Hoʻokomo | 3.3V/5V |
| Papa wai ʻole | IP65 |
| Mana Hoʻoikaika | 250g/2.45N (kiko kaomi) |
| Ola Laho | ʻOi aku ma mua o 500 tausani mau pōʻaiapuni |
| Ka Mamao Huakaʻi Koʻikoʻi | 0.45mm |
| Mahana Hana | -25℃~+65℃ |
| Mahana mālama | -40℃~+85℃ |
| Ka Haumākū Pili | 30%-95% |
| Kaomi o ka lewa | 60Kpa-106Kpa |
Hoʻopuka ʻia nā ʻāpana hoʻomaha 85% e kā mākou hale hana ponoʻī a me nā mīkini hoʻāʻo like, hiki iā mākou ke hōʻoia i ka hana a me ke kūlana pololei.