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1st ever 32-bit hobby kit!
Based on PIC32MX110 in DIP
(MIPS instruction set)
May work on 80 MHz*
Internal or external crystal
All I/O are 5V-tolerant
Programmable by PICKit2
or PICKit3
Sample source code:
nedo32t1.c
(tested in MPLAB X beta)
* 40 MHz is recommended for DIP packages
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BOM - BILL OF MATERIALS:
IC1: PIC32MX110F016B
IC2: LM1117T-3.3 or LD33
Q1: N/A (optional)
D1-D14: 1N4148 or 1N914
LED1: 5-mm Red LED
C1,C2: 10uF
C3-C6: 0.1uF (ceramic)
C7: 100uF
C8,C9: N/A (optional)
R1: 10 Ohm
R2: 10 kOhm
R3,R4: 470 Ohm
R5-R18: 220 Ohm
S1: tact.button
X1,X2,X3: 8-pin right angle headers
X4: power terminal
X5: 6-pin right angle header for ICSP
JP1: jumpers (see below)
Jumpers:
1-2: connect output of IC2 to onboard power
3-4: connect X1.7 to input of IC2
5-6 and 7-8: connect X1.3 and X1.4 to PIC32 w/o Q1
9-10: connect C6 to reset circuit (open when ICSP)
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X1.1 (A0)
X1.2 (A1)
X1.3 (A2) NC in case of ext.crystal
X1.4 (A3) NC in case of ext.crystal
X1.5 (A4)
X1.6 (3.3V)
X1.7 (Vcc)
X1.8 (Gnd)
X2.1 (B0)
X2.2 (B1)
X2.3 (B2)
X2.4 (B3)
X2.5 (B4)
X2.6 (B5)
X2.7 (B6)
X2.8 (B7)
X3.1 (C0) connected to B8 of PIC32
X3.2 (C1) connected to B9 of PIC32
X3.3 (C2) connected to B10 of PIC32
X3.4 (C3) connected to B11 of PIC32
X3.5 (C4) connected to B12 of PIC32
X3.6 (C5) connected to B13 of PIC32
X3.7 (C6) connected to B14 of PIC32
X3.8 (C7) connected to B15 of PIC32
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