2.9-inch ultra-thin long standby ESP32 full 0805 package electronic ink screen

 
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viewEstimated cost:2.9-inch:E029A01:10 yuanESP32 any version:10 yuanBattery 602530:5-10 yuanDisassemblyRX8025T:2 yuanTemperature and humidity:GXHT30The rest of the resistors and capacitors TYPE-C total:<5The cost can be controlled around 30Note
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1. For welding, please open the engineering drawing and select the parts according to the marks on the engineering drawing2
. The first PCB diagram is used in the editor to make the board, and the following two are not modified for verification3
. There is a problem with reading the novel name from the TF card in the novel reading program. Please change it to an English file name, and do not have a too long file name (it is recommended to modify it yourself if you have the ability)
4. The TF card will automatically generate three directories, and the novels are placed in the userdata directory5
. The newly opened novel will generate an index file, which appears to be a suspended animation when the novel is opened (it is not suspended animation), please wait patiently6.
The 3D printing file uses 20% filling and 0.2 layer height for printing