{"id":220,"date":"2022-01-14T08:45:31","date_gmt":"2022-01-14T08:45:31","guid":{"rendered":"http:\/\/jenderka.cz\/wordpress\/?p=220"},"modified":"2022-06-14T12:51:36","modified_gmt":"2022-06-14T12:51:36","slug":"moje-merici-pristroje-na-praci-s-elektroniku","status":"publish","type":"post","link":"http:\/\/jenderka.cz\/wordpress\/?p=220","title":{"rendered":"Moje m\u011b\u0159\u00edc\u00ed p\u0159\u00edstroje na pr\u00e1ci s elektroniku"},"content":{"rendered":"\n

Digit\u00e1ln\u00ed multimetry<\/h2>\n\n\n\n

UNI-T UT61E<\/a><\/strong> (prvn\u00ed verze) – Pou\u017e\u00edv\u00e1m jako bench meter, stoj\u00ed na stole a m\u011b\u0159\u00edm s n\u00edm co se d\u00e1. Hlavn\u00ed v\u00fdhodou je display co zvl\u00e1dne zobrazit 22000 a m\u00e1 bar graph. Jde p\u0159es kabel USB\/RS232 p\u0159ipojit k PC k logov\u00e1n\u00ed m\u011b\u0159en\u00ed. Nem\u00e1 podsv\u00edcen\u00ed proto ho nikam nenos\u00edm.<\/p>\n\n\n\n

UNI-T UT139C<\/a><\/strong> – P\u0159enosn\u00fd s podsv\u00edcen\u00edm do ter\u00e9nu, m\u00e1 NFC, slu\u0161nou ochranu, hroty se daj\u00ed p\u0159ipevnit zespod na multimetr.<\/p>\n\n\n\n

M3900<\/strong> – Hodn\u011b star\u00e1 \u010d\u00ednsk\u00e1 napodobenina Metexu za p\u00e1r korun, pou\u017e\u00edv\u00e1m u\u017e jen na m\u011b\u0159en\u00ed baterek.<\/p>\n\n\n\n

HABOTEST(Kaiweets<\/strong>) HT208D<\/strong><\/a> – Kle\u0161\u0165ov\u00fd multimetr co zvl\u00e1d\u00e1 AC a DC m\u011b\u0159eni proudu. Tady je pou\u017eit inverzn\u00ed barevn\u00fd display, m\u00e1 bar graph a ukazuje dv\u011b hodnoty, nap\u0159. u AC nap\u011bt\u00ed hodnotu a frekvenci. Funkce kter\u00e9 se mi lib\u00ed jsou Inrush current m\u011b\u0159en\u00ed a LoZ m\u011b\u0159en\u00ed nap\u011bt\u00ed. Hod\u00ed se p\u0159isv\u00edcen\u00ed naho\u0159e mezi kle\u0161tinami, tak\u017ee jde vid\u011bt kam se p\u0159ip\u00ednaj\u00ed. NFC u tohoto multimetru je moc citliv\u00e9 a skoro po\u0159\u00e1d p\u00edp\u00e1.<\/p>\n\n\n\n

\"\"<\/a>
Zleva naho\u0159e je UT139C, UT61E, M3900 a HT208D<\/figcaption><\/figure>\n\n\n\n

Digit\u00e1ln\u00ed osciloskopy<\/h2>\n\n\n\n

Elab-080<\/strong> – USB osciloskop se dv\u011bma analog. kan\u00e1ly do 80MHz(dodan\u00e9 sondy jsou jen do 50MHz), digit\u00e1ln\u00edm analyz\u00e1torem s 16 vstupy a gener\u00e1torem sign\u00e1lu do 100Mhz. Ovl\u00e1dac\u00ed software jen pro Windows, je hrozn\u00fd na ovl\u00e1d\u00e1n\u00ed a m\u00e1 minimum funkc\u00ed. V\u00fdrobce Dynon Instruments u\u017e d\u00e1vno zanikl a tedy \u017e\u00e1dn\u00fd uprage SW u\u017e nebude. Pou\u017e\u00edv\u00e1m ho jen na anal\u00fdzu digit\u00e1ln\u00edch pr\u016fb\u011bh\u016f.<\/p>\n\n\n\n

Hantek DSO2D10<\/a><\/strong> – Nejnov\u011bj\u0161\u00ed p\u0159\u00edr\u016fstek je z\u00e1kladn\u00ed dvoukan\u00e1lov\u00fd digit\u00e1ln\u00ed osciloskop Hantek DSO2D10. Provedl jsem hack na DSO2D15, tedy m\u00edsto 100MHz m\u00e1 rozsah 150Mhz. M\u00e1 i gener\u00e1tor sign\u00e1lu do 25MHz. Snadno se pou\u017e\u00edv\u00e1, m\u00e1 mnoho funkc\u00ed, je p\u0159enosn\u00fd ale je pomalej\u0161\u00ed a m\u00e1 p\u00e1r chybi\u010dek(na\u0161t\u011bst\u00ed SW updaty<\/a> to zlep\u0161uj\u00ed). Nen\u00ed to Rigol ani Siglent, ale v\u00fdrobce zat\u00edm dod\u00e1v\u00e1 opravy SW a na diskuzn\u00edch f\u00f3rech je dost n\u00e1vodu co a jak zlep\u0161it.
Update 1.6.2022<\/em>: V\u00fdrobce se u\u017e nesna\u017e\u00ed o \u017e\u00e1dn\u00fd update. Na f\u00f3ru<\/a> se ob\u010das objev\u00ed n\u011bjak\u00fd nov\u011bj\u0161\u00ed FW z nov\u011b prodan\u00e9ho kusu, bohu\u017eel nejsou release notes, tak\u017ee nikdo nev\u00ed co se zlep\u0161ilo. Aktu\u00e1ln\u011b m\u00e1m nahran\u00fd posledn\u00ed FW 3204, p\u0159id\u011blan\u00fd chladi\u010d na ARM a FPGA procesoru, p\u0159etaktov\u00fd ARM procesor a pam\u011b\u0165.<\/p>\n\n\n\n

\"\"<\/a>
Osciloskop Hantek DSO2D10<\/figcaption><\/figure>\n\n\n\n

R\u016fzn\u00e9 u\u017eite\u010dn\u00e9 elektro pom\u016fcky<\/h2>\n\n\n\n

USB charger tester<\/strong> – USB tester z Ali na m\u011b\u0159en\u00ed USB nap\u00e1jen\u00ed, zvl\u00e1d\u00e1 protokoly QC3.0, QC2.0, Bc1.2, Apple 2.4A a MTK-PE. Zvl\u00e1dne maxim\u00e1ln\u00ed nap\u011bt\u00ed 33V a proud 5A. P\u0159esnost je slu\u0161n\u00e1.<\/p>\n\n\n\n

Elektronick\u00e1 z\u00e1t\u011b\u017e<\/strong> – Noname elektronick\u00e1 z\u00e1t\u011b\u017e z Ali s nastaven\u00edm konstantn\u00edho proudu. Chlazen\u00e1 mal\u00fdm hlasit\u00fdm ventil\u00e1torem, mnoho typ\u016f vstupn\u00edch USB konektor\u016f. Mal\u00fd display kde je zobrazeno v\u0161e d\u016fle\u017eit\u00e9. Nap\u00e1jen\u00ed m\u016f\u017ee b\u00fdt z m\u011b\u0159en\u00e9ho za\u0159\u00edzen\u00ed nebo p\u0159es nap\u00e1jec\u00ed USB. Na vstupu maxim\u00e1ln\u011b 21V\/3A a z\u00e1t\u011b\u017e a\u017e 35W.<\/p>\n\n\n\n

LCR-T4 tester<\/strong> – Univerz\u00e1ln\u00ed tester z Ali na pasivn\u00ed a aktivn\u00ed sou\u010d\u00e1stky. Pou\u017e\u00edv\u00e1m na m\u011b\u0159en\u00ed diod, tranzistor\u016f a MOSFT\u016f. Sta\u010d\u00ed vlo\u017eit\/p\u0159ilo\u017eit a za chv\u00edli nap\u00ed\u0161e co za typ sou\u010d\u00e1stky to je a jej\u00ed parametry. Opravdu u\u017eite\u010dn\u00e1 v\u011bc. M\u011b\u0159it kondenz\u00e1tory a ESR se t\u00edm moc ned\u00e1, kapacitu v\u011bt\u0161inou p\u00ed\u0161e nesmyslnou.<\/p>\n\n\n\n

Digit\u00e1ln\u00ed zdroj DPS3005<\/strong> – P\u011bkn\u00fd mal\u00fd zdroj 32V\/5A kter\u00fd se nap\u00e1j\u00ed DC zdrojem 6-40V. Nap\u00e1j\u00edm ho star\u00fdm 20V zdrojem 90W pro notebook, tak\u017ee jsem omezen nap\u011bt\u00edm jen na 19,1V. Ovl\u00e1d\u00e1n\u00ed je jednoduch\u00e9, nastavit se d\u00e1 jak nap\u011bt\u00ed tak proud, r\u016fzn\u00e9 ochrany max. proudu. Na mal\u00fd display se vlezly v\u0161echny d\u016fle\u017eit\u00e9 v\u011bci. Tenhle typ je je\u0161t\u011b bez ventil\u00e1toru a vytiskl jsem si pro n\u011bj krabi\u010dku a osadil konektory.<\/p>\n\n\n\n

\"\"<\/a>
Zleva naho\u0159e je el. z\u00e1t\u011b\u017e, zdroj DPS3005 v krabi\u010dce, LCR-T4 tester v krabi\u010dce a USB tester.<\/figcaption><\/figure>\n\n\n\n

Ostatn\u00ed p\u0159\u00edstroje nejen na m\u011b\u0159en\u00ed<\/h2>\n\n\n\n

P\u00e1jec\u00ed stanice ERS 50<\/strong> – Star\u00e1 \u010desk\u00e1 mikrop\u00e1jka kter\u00e1 prost\u011b funguje.<\/p>\n\n\n\n

P\u00e1jec\u00ed stanice JCD 8898<\/strong> – Levn\u00e1 \u010d\u00ednsk\u00e1 p\u00e1jec\u00ed stanice kter\u00e1 m\u00e1 p\u00e1jec\u00ed pero a horkovzdu\u0161nou pistoli. Ka\u017ed\u00e1 \u010d\u00e1st se zvl\u00e1\u0161\u0165 zap\u00edn\u00e1 a m\u00e1 vlastn\u00ed regulaci. Pistole se po ulo\u017een\u00ed do stojanu usp\u00ed, sn\u00ed\u017e\u00ed teplotu a po ochlazen\u00ed se vypne i ventil\u00e1tor. Hroty na peru jsou vym\u011b\u0148ovac\u00ed a snadno dostupn\u00e9. Pistole m\u00e1 v\u00fdm\u011bnn\u00e9 n\u00e1stavce r\u016fzn\u00e9ho pr\u016fm\u011bru. Po\u0159izoval jsem kv\u016fli horkovzdu\u0161n\u00e9 pistoli na odstra\u0148ov\u00e1n\u00ed sou\u010d\u00e1stek. Nev\u00fdhodou stanice je nap\u00e1jeni jak keramick\u00e9ho j\u00e1dra pera tak spir\u00e1ly pistole p\u0159\u00edmo ze s\u00edt\u011b.<\/p>\n\n\n\n

Termokamera HT-02<\/strong> – Levn\u00e1 \u010d\u00ednsk\u00e1 ru\u010dn\u00ed infra\u010derven\u00e1 termokamera s rozli\u0161en\u00edm senzoru 60×60 pixel\u016f. Dobr\u00e1 pro hled\u00e1n\u00ed p\u0159eh\u0159\u00edvaj\u00edc\u00edch se sou\u010d\u00e1stek a spoj\u016f. Kamera m\u00e1 infra a norm\u00e1ln\u00ed senzor, obrazy z obou se daj\u00ed prolnout na obrazovce. Bohu\u017eel oba senzory jsou od sebe hodn\u011b daleko, tak\u017ee obrazy spr\u00e1vn\u011b sed\u00ed jen kdy\u017e je sn\u00edman\u00fd objekt tak cca 20cm od kamery a ve spr\u00e1vn\u00e9m \u00fahlu. Dal\u0161\u00ed nev\u00fdhodou je nap\u00e1jen\u00ed 4-mi tu\u017ekov\u00fdmi baterkami, kdy p\u0159i pou\u017eit\u00ed akumul\u00e1tor\u016f to hned hl\u00e1s\u00ed slabou baterku. Pro m\u011b je tedy celkem zklam\u00e1n\u00ed a pou\u017e\u00edv\u00e1m ji jen z\u0159\u00eddka. Pokud chcete opravdovou infrakameru tak je lep\u0161\u00ed cokoliv od Flir nebo Seek Thermal, stoj\u00ed sice jednou tolik, ale u\u017e se s t\u00edm d\u00e1 pohodln\u011b pracovat.<\/p>\n\n\n\n

\"\"<\/a>
Termokamera HT-02 a star\u00fd Thinkpad notebook pod z\u00e1t\u011b\u017e\u00ed.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

Digit\u00e1ln\u00ed multimetry UNI-T UT61E (prvn\u00ed verze) – Pou\u017e\u00edv\u00e1m jako bench meter, stoj\u00ed na stole a m\u011b\u0159\u00edm s n\u00edm co se d\u00e1. Hlavn\u00ed v\u00fdhodou je display co zvl\u00e1dne zobrazit 22000 a m\u00e1 bar graph. Jde p\u0159es kabel USB\/RS232 p\u0159ipojit k PC …<\/p>\n

\u010c\u00edst d\u00e1le »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-220","post","type-post","status-publish","format-standard","hentry","category-nezarazene"],"_links":{"self":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=220"}],"version-history":[{"count":13,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":248,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions\/248"}],"wp:attachment":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}