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Pid tweak

bec5-group·pid-controller·pid-tweak/pid-tweak.kicad_pcb

Pid tweak PCB layout, top view — open source board by bec5-group

About the Pid tweak PCB

Pid tweak is an open source PCB design by bec5-group, published on GitHub. It is a 2-layer board measuring 133.6 × 48 mm, with 119 components from 20 distinct parts.

Other key parts include the TPS7A49, TPS7A30 and MAX44251. By type, the board carries 31 capacitors, 28 resistors, 22 connectors, 20 relays, 6 ICs and 6 diodes.

From the project

11. Low Noise Linear Low Dropout(LDO) Voltage Regulator

11. Low Noise Linear Low Dropout(LDO) Voltage Regulator

Part Number|Power|Input|Output|Packaging -----------|-----|-----|------|--------- AD8421BR|±2.5V ~ ±18V (2mA)|(V-)+2.3V ~ (V+)-1.8V|(V-)+1.2V ~ (V+)-1.6V|8-MSOP / 8-SOIC LMH6505|±3.5V ~ ±6V (2μA)|±7mA / ±0.6V|±2.4V ~ ±3V|8-MSOP / 8-SOIC LM7171BIM|±2.75V ~ ±18V (7mA)|±10V (?)|±10V (For ±15V)|8-SOIC MAX44251|±1.35V ~ ±10V (1.15mA)|(V-)-0.05V ~ (V+)-1.5V|(V-)+0.03V ~ (V+) - 0.05V|8-MSOP / SOT-23-8 DG467/DG468|±4.5V ~ ±20V (20μA)|||6-TSOP DG469|±4.5V ~ ±20V (20μA)|||8-MSOP / 8-SOIC TPS7A30||3V ~ 35V|1.19V ~ 33V (150mA)|8-MSOP PowerPad…

Pid tweak, from the project README
From the project README

Main components on the Pid tweak

TPS7A49TPS7A30MAX44251

Pid tweak bill of materials (BOM)

119 components, 20 distinct parts.

QtyPartRefs
2
TPS7A49
U1, U2
2
TPS7A30
U3, U4
2
MAX44251
U5, U6
18
CONN_2
P3, P4, P5, P6, P7, P8, P9, P10 +10
4
CONN_1
P21, P22, P23, P24
20
CONN_3
K1, K2, K3, K4, K5, K6, K7, K8 +12
4
10k
RV1, RV2, RV3, RV4
2
POT
RV6, RV7
2
DIODE
D1, D2
4
DIODE
D3, D4, D5, D6
20
10u
C1, C2, C3, C4, C5, C6, C7, C8 +12
8
0.01uF
C17, C18, C19, C20, C21, C22, C23, C24
3
0.01u
C26, C28, C31
2
1k
R1, R2
7
10k
R3, R4, R5, R11, R12, R17, R19
3
500k
R6, R8, R13
3
20k
R7, R9, R14
2
100k
R10, R15
2
2k
R16, R18
9
200k
R27, R28, R29, R30, R31, R32, R33, R34 +1

Pid tweak design files

The KiCad project lives in the bec5-group/pid-controller repository on GitHub; these links point at the commit this page was built from.

Pid tweak: common questions

How big is the Pid tweak PCB?

The Pid tweak measures 133.6 × 48 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pid tweak?

119 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the Pid tweak design files?

From the bec5-group/pid-controller repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Pid tweak design in my own project?

The repository has no license, so all rights stay with bec5-group. Use it as a reference, and ask the author before reusing the design.

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