Treshna Pi Hat

4 years ago 2713
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Pi Hat containing PSU, ESD-protected relays, tamper switch, dual RS232 and some I/O.

Documents

Schematic

Endcaps

PCB

BOM

ID Name Designator Footprint Quantity
1 5V Relay U9,U10 Relay_JW1_form_C 2
2 Green D1,D9,D10 LED_3x2_R/A 3
3 Yellow D2,D3,D4,D5,D6,D7,D8 LED_3x2_R/A 7
4 5V out (DNF) U2 LM2596-module 1
5 Treshna PiFace Alternative BRD1 BoardPart 1
6 330R R1 R0603 1
7 1k R2 C0603 1
8 180R R3,R4,R5,R6,R7,R8,R9,R10,R11 C0603 9
9 SPI CN5 HDR1X5 1
10 Raspberry Pi 2 Connector CN4 RPiB-reversed 1
11 14.7456MHz X1 CRYSTAL_3225 1
12 ST1480AC U4,U5 SOIC-8 2
13 15p C1,C2 C0603 2
14 120R R12,R13 R0603 2
15 SC16IS752 U3 TSSOP-28 1
16 BC817 Q1,Q2 SOT23 2
17 470R R14,R18 R0603 2
18 BAS16 D11,D13 SOT23a.c 2
19 Button SW1 FSMRAxJ 1
20 Tamper SW2,SW3 ESE22MH2x 2
21 5V out (DNF) U6 PSU-module2 1
22 5V out (DNF) U7 PSU-module3 1
23 470uF 35V Low ESR (DNF) C3 RAD-492 1
24 100k R17,R19 R0603 2
25 100n C5,C6,C7,C9 C0603 4
26 12V out U1 PSU-sepic 1
27 SIP8 CN3,CN7 TerminalSocketRA3.81-8 2
28 SIP2 CN2 TerminalSocketRA5.08-2 1
29 Fiducial FID1,FID2 Fiducial 2
30 M3 standoff $1 AssemblyPart 1
31 Standoff rivet $2 AssemblyPart 1
32 M3 standoff nut $3 AssemblyPart 1
33 M3 self-retaining washer $4 AssemblyPart 1
34 UART CN6 HDR1X2 1
35 10u C4,C8 C0603 2
36 470k R16 R0603 1
37 100n 50V C10 C0603 1
38 15V D12 SOT23a.c 1
39 1A F2 C1206 1
40 12V D14,D15,D16,D17,D18,D19 SOD882 6
41 250mA trip R15,R20,R21,R22 C1206 4
42 3.6A Q3 SOT23 1
43 5V Out U8 PSU-sepic 1
44 0R R23,R24 R0603 2
45 3V3 D20,D21 SOT23a.c 2
46 6k8 R25,R28 R0603 2
47 1k8 R26,R29 R0603 2
48 3k3 R27,R30 R0603 2
49 DC21P CN1 DCSKTP 1

Attachments

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Members

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