Abra UNO R3 Manual

OPEN-SMART UNO R3 DIY Parts Soldering Guide
Note:
(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
STEP1 1kOhm Resistor
STEP2
10kOhm Resistor
STEP3
USB to UART
module
STEP4 2PIN white Button
STEP5 22pF Ceramic
Capacitors
STEP6 100nF Ceramic
Capacitors (104)
STEP7 3pin Round hole pin
header
STEP8 28PIN-DIP socket
STEP9 Buzzer
STEP10 47uF Aluminum
electrolytic
capacitor
Red LED
STEP11 Green LED
Yellow LED
10pin yellow pin
STEP12
header
8pin yellow pin
STEP13
header
STEP14 2X3P Pin Header
STEP15 6pin blue pin header
STEP16 8pin red pin header
STEP17
USB socket
STEP18
4pin button
Quantity Part Number
4 R2, R3,R4,R5
1 R1
1 MOD1
1 RESET
2 C1, C2
3 C3, C4, C5
1 J2
1 U1
1 BUZ1
1 C6
1 LED1
1 LED2
LED3,
2
POWER
1 J3
1 J4
1 J5
1 J7
1 J6
1 J1
1 K1, K2, K3
NOTE
Pins does not distinguish
between positive and negative.
Pay attention to the direction of
the module.
Pins does not distinguish
between positive and negative.
Pay attention to the direction
Longer leg of the LED is the
positive electrode, and insert it
into the pad near "+".
You can upload code to the
board via it.