Abra UNO R3 Manual
OPEN-SMART UNO R3 DIY Parts Soldering GuideNote:(1) Recommend using a constant temperature soldering station and set soldering temperature of 350 degrees Celsius.(2) Please pay attention to ventilation when soldering.(3) Soldering iron should not stay on the pad over 3 seconds.(4) Please turn off the soldering station in the end and wash your hands.Soldering in the order shown in the following table:STEP Value Quantity Part Number NOTESTEP1 1kOhm Resistor 4 R2, R3,R4,R5 Pins does not distinguishbetween positive and negative.STEP2 10kOhm Resistor 1 R1STEP3 USB to UARTmodule 1 MOD1Pay attention to the direction ofthe module.STEP4 2PIN white Button 1 RESETSTEP5 22pF CeramicCapacitors 2 C1, C2 Pins does not distinguishbetween positive and negative.STEP6 100nF CeramicCapacitors (104) 3 C3, C4, C5STEP7 3pin Round hole pinheader 1 J2STEP8 28PIN-DIP socket 1 U1 Pay attention to the directionSTEP9 Buzzer 1 BUZ1Longer leg of the LED is thepositive electrode, and insert itinto the pad near "+".STEP10 47uF Aluminumelectrolyticcapacitor1 C6STEP11Red LED 1 LED1Green LED 1 LED2Yellow LED 2 LED3,POWERSTEP12 10pin yellow pinheader 1 J3STEP13 8pin yellow pinheader 1 J4STEP14 2X3P Pin Header 1 J5STEP15 6pin blue pin header 1 J7STEP16 8pin red pin header 1 J6STEP17 USB socket 1 J1 You can upload code to theboard via it.STEP18 4pin button 1 K1, K2, K3 |
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