Pets thermostat 1 channel (STM32)

3 months ago 44
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Main features:

  • using dew point in power managment (dew preventioin);
  • temperature control;
  • humidity monitoring;
  • 12 hours graphic history

Documents

SMARTMAT_STM32

SMARTMAT_PCB

Errata - smart mat

BOM

ID Name Designator Footprint Quantity
1 SHT21 S1 DFN-6-EP 1
2 AT24C256M/TR U6 SOP-8_L4.9-W3.9-P1.27-LS6.0-BL 1
3 12pF C1,C2 0603 2
4 BC847 Q1,Q2 SOT-23(SOT-23-3) 2
5 4.7K R4,R5,R8,R3 0805 4
6 1K R26 0805 1
7 22uF C9,C10 0805 2
8 2.7K R12 0805 1
9 AMS1117-3.3 U2 SOT-223 1
10 debuger_pins P2 HDR-5X2/2.54 1
11 17-21SURC/S530-A3/TR8 LED2 LED-0805 1
12 270 R21 0805 1
13 HLK-PM01 - AC-DC-converter U8 HLK-PM01 1
14 2.7K R2 0805 1
15 39 R25 AXIAL-0.8 1
16 MOC3061 U4 DIP-6 1
17 ILI9341 U3 ILI9341-2.8 1
18 load U7,U9 SOLDER_PAD_3X4_W_HOLE 2
19 ac U11,U10 SOLDER_PAD_3X4_W_HOLE 2
20 100nF C4,C5,C6,C13,C12,C11,C8 0805 7
21 10nF C3 CAP-CBB-10.0*4.8 1
22 8MHZ X1 OSC-S49M 1
23 T1635-600G Q3 TO-263-2 1
24 BK250-400-SI U5 FUSES_WIDE_8MM 1
25 10K R6,R1,R7 0805 3
26 1K R18 2512 1
27 NEST SENSOR CN2 XH-4A 1
28 STM32F103C8T6.3 U1 QFP-48_LSA9.20-LSB9.20-PITCH0.50-TL 1

Attachments

None
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