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<div class="ace-line ace-line old-record-id-YgbbdTHSdoairVxsEyscYByNnuc">project from OSHWHub user 启凡科技</div>
<div class="ace-line ace-line old-record-id-YgbbdTHSdoairVxsEyscYByNnuc"> </div>
<div class="ace-line ace-line old-record-id-YgbbdTHSdoairVxsEyscYByNnuc">Real computer projection demo link: https://www.bilibili.com/video/BV1WR4y1H72X?share_source=copy_web</div>
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<div class="ace-line ace-line old-record-id-RTQXdSMzDo8k8Ex97TNcRUMLnLb"> </div>
<div class="ace-line ace-line old-record-id-Yzg9djQ8eoTy3Vxb7wdcJLCcnvP">Thickness: The whole machine is the same as the Redmi watch at 10.8mm (450mah 403040 lithium battery)</div>
<div class="ace-line ace-line old-record-id-CoV8dF23IobwSwxUxNgcx1nqnmc"> </div>
<div class="ace-line ace-line old-record-id-ND8PdCL47obcg5xTjlecVcGUnXb"> </div>
<div class="ace-line ace-line old-record-id-BTp8dE7ofoAyCjxMhcic70QWnZg">Lowest Power Standby Mode: 37uA</div>
<div class="ace-line ace-line old-record-id-AMVYd8EEQoIB4tx92YdcROHxnSb"> </div>
<div class="ace-line ace-line old-record-id-XVzGdVZcUoIbjOx5baSc4ph2nMh"> </div>
<div class="ace-line ace-line old-record-id-HKoQdphi4oJa4jxxCndcy06Fnog">The main power consumption comes from the DCDC chip (TYP17uA), if you are not short of money, you can choose a chip with lower static power consumption</div>
<div class="ace-line ace-line old-record-id-OhKndQka3oB2Dsxcgqwcqb3jnEg"> </div>
<div class="ace-line ace-line old-record-id-IhN2dFSgrorT2txjqRncIr8un6O"> </div>
<div class="ace-line ace-line old-record-id-NsFzdJmZroPw6UxNmrnc8n4tnjb">Exchange group number: 216066270</div>
<div class="ace-line ace-line old-record-id-LBUNd2zEGogKgHxoqwsc3iebnAc"> </div>
<div class="ace-line ace-line old-record-id-WrogdG92rokzpqxiasUctII0nVh"> </div>
<div class="ace-line ace-line old-record-id-FQW3dcktHouLbbxkxtVcOcSOnwc"> </div>
<div class="ace-line ace-line old-record-id-J5UtdCglAo1uGOxTA8rc6Cm5nOc"> </div>
<div class="ace-line ace-line old-record-id-QIe5dCCSxorEFOxkAzDcNKpgnBh">log:</div>
<div class="ace-line ace-line old-record-id-IAwIdp7E4o17XdxpXrdci8n0ndd"> </div>
<div class="ace-line ace-line old-record-id-R2UldduG4oNLrdxmTk8c5e0Snwh"> </div>
<div class="ace-line ace-line old-record-id-RWhLdkCHYoIvaZxlUyjcmi7snEf">2021-12-17</div>
<div class="ace-line ace-line old-record-id-FK74doAvYoIuAExBNbzc6RXin2c"> </div>
<div class="ace-line ace-line old-record-id-TJQ5dScwWoyPbGxv0Hpckt2onch">1) The MPU adds POWER enable, and the power can be turned off when not in use</div>
<div class="ace-line ace-line old-record-id-HV3PdxcQpoWIQXxb1dkcVaX4nig"> </div>
<div class="ace-line ace-line old-record-id-WmXYd9WueoVbDAxcBbSc92mSnag">2) Change to 4-layer board design</div>
<div class="ace-line ace-line old-record-id-SZ8idHwEmoWqAHx3R4DcHAVlnJc"> </div>
<div class="ace-line ace-line old-record-id-YpYmdL6xhoQyQvxfrQccVGWenXd">3) The antenna and light sensor are moved up by 0.6mm to better receive the external optical fiber conduction</div>
<div class="ace-line ace-line old-record-id-TN48dD40EoTtcmxUWAQcFk37n0g"> </div>
<div class="ace-line ace-line old-record-id-CETTdmqWsoS5m4x7QDrcgw0Tnyc">4) Complete shell modeling design and verification</div>
<div class="ace-line ace-line old-record-id-InlEdqLORo2bTSxzvQocDSVWnyc"> </div>
<div class="ace-line ace-line old-record-id-QMMVdmkiqoj4vSxFA3wcicIWnSY">Some notes:</div>
<div class="ace-line ace-line old-record-id-A4J5da3pHoD4ahxshYscNYDKnlc"> </div>
<div class="ace-line ace-line old-record-id-DML5diGz9oFGOAx5GP8csyd3n9a">1) The battery is 403040 450mah with a thickness of 10.8. If you use 300mah, it can be thinner by 1mm</div>
<div class="ace-line ace-line old-record-id-CR1HdluqYofjl7xUjbqcy9gdnTb"> </div>
<div class="ace-line ace-line old-record-id-S1Z1dCc7soRmWKxcPZtc2fF6nxd">2) I am very busy and have little time to write software, but I will update the progress in a long-term unstable time</div>
<div class="ace-line ace-line old-record-id-CRW7d2mBvoJ8Bmx00PdcQ6QXnhT"> </div>
<div class="ace-line ace-line old-record-id-SSYudGkhqogBH3xEvHzcKGeJnPb"> </div>
<div class="ace-line ace-line old-record-id-F3YTdP4dOoUMEDxiEGGc1m8Anbb"> </div>
<div class="ace-line ace-line old-record-id-SgBRdsBKFoQwpxx4KxycsWvanIe"> </div>
<div class="ace-line ace-line old-record-id-S9DDdCIF6ovPitxyQu4cdBSJnVf">2021-10-29</div>
<div class="ace-line ace-line old-record-id-DEzWdjWpToqdSxx270gceGsGnAe"> </div>
<div class="ace-line ace-line old-record-id-H3HUdVxj5oHEGNx0Ramc7uginNh">1) Add an external RTC to prevent other people from adjusting the internal RTC oscillator error calibration, and also bring lower standby current (specifically, the hardware has been tested)</div>
<div class="ace-line ace-line old-record-id-SBADdF0V6oi9VixXpVLcvyS7nPe"> </div>
<div class="ace-line ace-line old-record-id-UJiUdRgQWofJ4lx2IBQcU4HXnWc">2) The serial port chip is changed to the cheaper CH9012, the rate is increased to 4Mbps, double that of CP2014, and the download is fast</div>
<div class="ace-line ace-line old-record-id-MLYTdRmJhoYyYKxCPiJchsdsnic"> </div>
<div class="ace-line ace-line old-record-id-V0F5ddcamoIClQxDTNecJxl6nGh">3) The basic test package is not yet adapted to RTC management</div>
<div class="ace-line ace-line old-record-id-JZAKdvyxoocM0WxS07mcuQTLnod"> </div>
<div class="ace-line ace-line old-record-id-Gbrdd4M7ooCnUIxwjTKcGisDnEd"> </div>
<div class="ace-line ace-line old-record-id-PN1hdsX1PoDQ9GxynDNcxjwqnth"> </div>
<div class="ace-line ace-line old-record-id-LynWdAZ4xoI2jpxmDvMcJbXhnUh"> </div>
<div class="ace-line ace-line old-record-id-XO8Nd5I1QooaOaxLGyFcAzS2nfd">2021-10-20</div>
<div class="ace-line ace-line old-record-id-XwlYdHaXHopjg3xxrSoceNxfnPg"> </div>
<div class="ace-line ace-line old-record-id-XnmAdLnxroCwYJx2DqBc754GnPf">1) Upload the basic test SDK package and use it as follows:</div>
<div class="ace-line ace-line old-record-id-Qnptdc8CRoLxQzxqqphcJ4Janzf"> </div>
<div class="ace-line ace-line old-record-id-RyfDdy3igoQNjlxvJNQc9zo0nVh">The environment is the Arduino development mode project created under the Platform IDE</div>
<div class="ace-line ace-line old-record-id-Vm3TdEUdFoaqTyxPKEPcWyHZnWc"> </div>
<div class="ace-line ace-line old-record-id-RLxXdVwdZoplXqxIuDtcSUMPnbf">Uncomment the two lines in the setup to test the lowest power consumption. Comment out to test whether all peripherals are working properly.</div>
<div class="ace-line ace-line old-record-id-WtZwd7wDboEeHaxYeWBcIQLpnhg"> </div>
<div class="ace-line ace-line old-record-id-VPdud4hFToeaE4xfd7zcvNLsnRc">Probably the bottom-level stuff is written, and then the APP can be developed on the basis</div>
<div class="ace-line ace-line old-record-id-WB5bdJNp5okoylx4MoDcKVQqnDt"> </div>
<div class="ace-line ace-line old-record-id-REwndNpzior4m6xxopScT2r1nwe"> </div>
<div class="ace-line ace-line old-record-id-Bz0udmWvRoG20ixglzbclBflnch"> </div>
<div class="ace-line ace-line old-record-id-EjEtdjkRgocvaXxPSA7cRsL4nqd"> </div>
<div class="ace-line ace-line old-record-id-WygedkyTooMzFNxhrZtco6udnK2"> </div>
<div class="ace-line ace-line old-record-id-C7t9dwKZpoB6UbxXbfPceEkNnog"> </div>
<div class="ace-line ace-line old-record-id-Tm7rd9Co8oQBbTx9Ex9cFFgMnlb">main part:</div>
<div class="ace-line ace-line old-record-id-L0Udd3Pj1oVohpxpi8vcyfaynah"> </div>
<div class="ace-line ace-line old-record-id-WRopdNh3PouFaCx2pzqcb6tdnk1">1) Master ESP32</div>
<div class="ace-line ace-line old-record-id-RYjgd061soZlAaxNoqZcywiSnqh"> </div>
<div class="ace-line ace-line old-record-id-MRJedErAToOXYExi1v0cyib8nXf">2) 1.28-inch round screen (without touch screen, why not use touch screen, because it is poor)</div>
<div class="ace-line ace-line old-record-id-C3thdJaA4oZTuoxBqwwclsF3nMe"> </div>
<div class="ace-line ace-line old-record-id-HJBAd75sAo9ZlSxC0jccsaBNngc"> </div>
<div class="ace-line ace-line old-record-id-MGuDdfqCMo6WxtxqGVeckxIpnC6">characteristic:</div>
<div> </div>
<div>1.With vibrator</div>
<div class="ace-line ace-line old-record-id-UwedduJOZokSrxxiTFRc7MCCn38"> </div>
<div>2.wifi bluetooth</div>
<div class="ace-line ace-line old-record-id-OlXadPOhwo20j2xLnuOcBOWPnCb"> </div>
<div>3.UART+ automatic download</div>
<div class="ace-line ace-line old-record-id-KQMOdWJsHoypQmx6f3icZLOcnLf"> </div>
<div>4.Ambient Light Sensing</div>
<div class="ace-line ace-line old-record-id-TjzTdktXIoYiTSxQQWncLV3UnZg"> </div>
<div>5.Gyroscope, accelerometer</div>
<div class="ace-line ace-line old-record-id-F051dg4BEoaJiNxLjpbcO0EXnqf"> </div>
<div>6.Lithium battery power management</div>
<div class="ace-line ace-line old-record-id-V55jdpHIHomZa5xIBvzcNDqFnng"> </div>
<div>7.Low static power dcdc</div>
<div class="ace-line ace-line old-record-id-PKuWdNwHuo2Io7xrNchclBZQnEh"> </div>
<div>8.Environmental temperature and humidity sensor</div>
<div class="ace-line ace-line old-record-id-JOX5dcygEoOIBbxuNjFcyAqonFb"> </div>
<div>9.Four programmable keys</div>
<div class="ace-line ace-line old-record-id-ESZYddHf9oKrTcxtw1McpqZPnze"> </div>
<div>10Screen, temperature and humidity sensor, ambient light sensor power enable controllable</div>
<div class="ace-line ace-line old-record-id-S5Pwdw2dGob8DJxwkOlc0ymlnYb"> </div>
<div>11.Power plug-in identification.</div>
<div class="ace-line ace-line old-record-id-KeG1dhoC1oKIsYxGVAwcjdDXnmb"> </div>
<div class="ace-line ace-line old-record-id-RcZsdLJmNodchhx9r5rcMYaOnod"> </div>
<div class="ace-line ace-line old-record-id-F9OddYDXBoDujlxgMoqcp9x4n3g">Extended use:</div>
<div class="ace-line ace-line old-record-id-MovddHCIXoS7STxPYF5c4sawnud"> </div>
<div class="ace-line ace-line old-record-id-H3sgdNynGofNMExCW3LcVouHnJc">1) Somatosensory remote control (games, model airplanes, remote control cars...)</div>
<div class="ace-line ace-line old-record-id-EbcJdM5tNojWgSxlSVDcbc41n7d"> </div>
<div class="ace-line ace-line old-record-id-QIakdPFvFoqz4gx8Y0Bc6IGRniy">2) Game console</div>
<div class="ace-line ace-line old-record-id-RJZWdh727onCvqx6EuWcMC7pnfh"> </div>
<div class="ace-line ace-line old-record-id-JRtPdnoapofxfcx3sprc0zJHnBh">3) Mini extended data display</div>
<div class="ace-line ace-line old-record-id-KVxQdRIs6oz1Zbxp5NzcHkHGngd"> </div>
<div class="ace-line ace-line old-record-id-Wjskd05Mqo4xp0xS6RlcZyxjnqh">4) Smart Home Controller</div>
<div class="ace-line ace-line old-record-id-O3qkdoEfPot8nux3TSockGNCncY"> </div>
<div class="ace-line ace-line old-record-id-Hpund030WoFZNjxMSmCcQb2fnGb">5) Most of the functions of other smart watches (except GPS\NFC\heart rate, etc.)</div>
<div class="ace-line ace-line old-record-id-Y8dQdiaNNoqLZ8x9IGocRUthnbI"> </div>
<div class="ace-line ace-line old-record-id-Un1VdY4GJoNXpkxPaYdcbPNdnDd">...</div>
<div class="ace-line ace-line old-record-id-NfyddrOXSoHc71xxpgOcBncGnte"> </div>
<div class="ace-line ace-line old-record-id-NjvEdRJQvoYCqwx5lbMcxL5snnc"> </div>
<div class="ace-line ace-line old-record-id-NfxzdG5bToQqJUxBRfhcWnRdnTe">If you can't even buy components, then you are not suitable for this project, stop it Awei, start with the simple</div>
<div class="ace-line ace-line old-record-id-BeNNd0gvwoapnLxPvOjcQ9denCb"> </div>
<div class="ace-line ace-line old-record-id-YXtkd2ESwoJgslxKZOTcfFfGnze"> </div>
<div class="ace-line ace-line old-record-id-JWB1dCs8fodLQkxGkdQcTENNnnc">Don’t remind me to add GPS, heart rate, etc. I don’t need those functions, thank you</div>
<div class="ace-line ace-line old-record-id-Wfcpd6cnIoUiLHxMSC2crxjNnRb"> </div>
<div class="ace-line ace-line old-record-id-V9AQdnormo9ywExWGqMcOjKon9f"> </div>
<div class="ace-line ace-line old-record-id-FMVHd6906oX5GwxaO9Gcxw8inGc">PCB proofing thickness 0.8mm</div>
<div class="ace-line ace-line old-record-id-TtW6dVSgMoaYMVxjIl8cMWrFnm2"> </div>
<div class="ace-line ace-line old-record-id-KnYWdPy0boR8yLxPgWNcYLdvnSd"> </div>
<div class="ace-line ace-line old-record-id-AbpNdykM6o5bN1x4m9Cc3niln3e">Welding is very difficult without steel mesh and heating table, and you can match it yourself whether you can weld</div>
<div class="ace-line ace-line old-record-id-R5eidKL41o9j52xCIM7cjxvNnfh"> </div>
<div class="ace-line ace-line old-record-id-LoOVd2K6eovaUDx6GXCcfPC6nPb"> </div>
<div class="ace-line ace-line old-record-id-ASjjdcBKnooIr2x4xeqcQ4zknNc">The project has just started. The hardware is open source first. You can write your own software.</div>
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How to use：

At editor, open the document via: Top menu - File - Open - EasyEDA... , and select the json file, then open it at the editor, you can save it into a project.


如何使用：

打开编辑器，通过：顶部菜单 - 文件 - 打开 - 立创EDA... ，选择 json 文件打开在编辑器，你可以保存文档进工程里面。