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ʻO ka papa kaapuni maʻamau GND a me ka pūpū GND i kuhikuhi ʻole i hoʻokahi pale a hoʻokahi capacitor, no ke aha?
Hana ʻia ka pūpū me ka metala, me ka lua wili ma waenakonu, i hoʻopili ʻia i ka honua. Eia, ma o ka pale 1M a me ka capacitor 33 1nF ma ke ano like, i pili me ka papa kaapuni, heaha ka pomaikai o keia? Inā paʻa ʻole ka pūpū a i ʻole he uila paʻa, inā he ...Heluhelu hou aku -
No ke aha e pahū ai nā capacitors electrolytic? He ʻōlelo e hoʻomaopopo ai!
1. Electrolytic capacitors Electrolytic capacitors nā capacitors i hoʻokumu ʻia e ka oxidation layer ma ka electrode ma o ka hana a ka electrolyte ma ke ʻano he insulating layer, i ka mea maʻamau i ka mana nui. ʻO ka electrolyte he wai, he mea like me ka jelly i waiwai i nā ion, a me ka hapa nui o ka electrolytic ...Heluhelu hou aku -
Hoʻopau kikoʻī o ka EMC ʻekolu mau mea kaua: capacitors / inductors / magnetic beads
ʻO nā capacitors kānana, nā inductors mode maʻamau, a me nā peʻa magnetic he mau helu maʻamau i nā kaʻa hoʻolālā EMC, a he ʻekolu mau mea hana ikaika e hoʻopau i ka hoʻopili electromagnetic. No ke kuleana o kēia mau mea ʻekolu i ke kaapuni, ke manaʻoʻiʻo nei au he nui nā ʻenekinia ʻaʻole maopopo, ʻo ka ʻatikala mai t...Heluhelu hou aku -
He aha ka MCU unahi kaʻa? Hoʻokahi kaomi palapala
ʻO ka hoʻomaka ʻana o ka chip control class ʻO ka chip control e pili ana i ka MCU (Microcontroller Unit), ʻo ia hoʻi, ka microcontroller, ʻike ʻia hoʻi ʻo ka chip hoʻokahi, e hōʻemi i ka pinepine CPU a me nā kikoʻī kūpono, a me ka hoʻomanaʻo, ka manawa, ka hoʻololi A/D. , uaki, awa I/O a me ke kamaʻilio serial...Heluhelu hou aku -
Hiki i ka microcomputer hoʻokahi chip ke hoʻokuʻu pololei a me ka valve solenoid?
ʻOiai ʻaʻole pono e haʻi ʻia kēia pilikia no ka uila kahiko keʻokeʻo, akā no nā hoa microcontroller hoʻomaka, nui loa ka poʻe e nīnau i kēia nīnau. No ka mea he hoʻomaka wau, pono wau e hoʻolauna pōkole i ke ʻano o ka relay. He hoʻololi ka relay, a mālama ʻia kēia hoʻololi b...Heluhelu hou aku -
SMT + DIP nā hemahema wili maʻamau (2023 Essence), pono ʻoe e loaʻa!
SMT welding kumu 1. PCB pad design defects I ke kaʻina hana hoʻolālā o kekahi PCB, no ka mea, he mea liʻiliʻi ka hakahaka, hiki ke pāʻani wale ʻia ka lua ma ka pā, akā he fluidity ka solder paste, hiki ke komo i loko o ka lua, ka hopena ka abs...Heluhelu hou aku -
Hoʻohui hewa mana lako maikaʻi a maikaʻi ʻole ka uahi kaapuni, pehea e pale aku ai i kēia hilahila?
Nui nā papahana o nā ʻenehana loea i hoʻopau ʻia ma ka papa lua, akā aia ke ʻano o ka hoʻopili ʻana i nā hopena maikaʻi a maikaʻi ʻole o ka lako mana, e alakaʻi ana i nā ʻāpana uila he nui, a ua luku ʻia ka papa holoʻokoʻa, a pono ia e hoʻopau. e welded ag...Heluhelu hou aku -
X-Ray ʻike mea ʻike kumu kumu a me ke kahua noi
ʻO ka ʻike X-Ray kahi ʻano ʻenehana ʻike, hiki ke hoʻohana ʻia e ʻike i ke ʻano o loko a me ke ʻano o nā mea, he mea hana pono loa. ʻO nā māhele noi nui o nā mea hoʻāʻo X-Ray e pili ana: ʻoihana hana uila, ʻoihana hana kaʻa, aerospa...Heluhelu hou aku -
E hoʻonui i ka ʻike! Pehea e hana ai ka chip? I kēia lā ua maopopo iaʻu
Mai kahi hiʻohiʻona ʻoihana, paʻakikī a paʻakikī ke kaʻina hana o kahi chip. Eia naʻe, mai ke kaulahao ʻoihana piha o IC, ua māhele nui ʻia i ʻehā mau ʻāpana: IC design → IC manufacturing → packaging → testing. Kaʻina hana chip: 1. Hoʻolālā Chip ʻO ka chip he ...Heluhelu hou aku -
ʻO ka hoʻāʻo maikaʻi o nā huahana uila ʻO ka nānā pono ʻana o nā mea semiconductor
Me ka hoʻomohala ʻana o ka ʻenehana uila, ke piʻi mālie nei ka helu noi o nā ʻāpana uila i nā mea hana, a ʻo ka hilinaʻi o nā ʻāpana uila e kau ʻia i mua o nā koi kiʻekiʻe. ʻO nā ʻāpana uila ke kumu o nā lako uila a me ka ...Heluhelu hou aku -
Pehea ka hana ʻia ʻana o nā chips? Kaʻina hana kaʻina wehewehe wehewehe
Mai ka moʻolelo hoʻomohala o ka chip, ʻo ke kuhikuhi o ka hoʻomohala ʻana o ka chip he kiʻekiʻe kiʻekiʻe, ke alapine kiʻekiʻe, ka hoʻohana haʻahaʻa haʻahaʻa. ʻO ke kaʻina hana chip ka mea nui i ka hoʻolālā chip, ka hana ʻana i ka chip, ka hana ʻana i ka pahu, ka hoʻāʻo ʻana i ke kumukūʻai a me nā loulou ʻē aʻe, i waena o ke kaʻina hana chip ...Heluhelu hou aku -
ʻO ka ʻōlelo maʻamau
ʻO ka ʻōlelo maʻamau, paʻakikī ke pale aku i kahi hapa liʻiliʻi o ka hoʻomohala ʻana, hana a me ka hoʻohana ʻana i nā mea semiconductor. Me ka hoʻomau mau ʻana o nā koi o ka huahana, ʻoi aku ka nui o ka loiloi hemahema. Ma ka nānā ʻana i ka spe...Heluhelu hou aku
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