INSTALL PASSIVE COMPONENTS:
100nF
- C1, C2, C3, C4, C5, C6, C7, C11, C12, C13, C14
220R
- R3, R10
1k
- R1, R2, R4, R5
4.7k
- R12, R13
10k
- R7, R8
100k
- R6
150k
- R11
220k
- R9
STEP 2
PAGE: 02
INSTALL SEMICONDUCTORS:
IC2
- CD4096UBM (SO14)
IC3
- MCP4811-E/MS (MSOP-8)
IC4
- CA3140E (DIL8)
using socket is recommended!
Q1
- MMBT3904 (SOT23)
Q2, Q3
- BSS138 (SOT23)
STEP 3
YELLOW PCB MODIFICATION:
YOU HAVE TO CUT THE TRACE
BETWEEN
Q1 COLLECTOR AND THE NANO
AND REWIRE TO
PIN A3
OF THE NANO (BLUE STRIPE)
