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CC-BY 3.0

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ESP8266 Mini Weather Station

5 months ago 499
  • Description
  • Documents
  • BOM
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Description

A Mini weather station based on ESP-12. Include a BME280 or BME680 sensor chip on board, one or more DS18B20 onewire sensors. It's powered by a Lithium cell, can be for short time directly charged over present voltage input. A LDO with very low Iq included. Comes with voltage measurement for the connected battery. Hardware jumper for deep-sleep and a programming connector (charge the battery if +5V connected).

Documents

ESP8266 Mini Weather Station

Sheet_1

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted BOM_Supplier BOM_Manufacturer BOM_Manufacturer Part BOM_Supplier Part BOM_Mounted BOM_LCSC Assembly
1 100nF C7,C3,C8 1206 3 LCSC FH 1206CG104J500NT C46348
2 BATT1 P2 XH-2A 1 LCSC BOOMELE XH-2A C20079
3 BATT2 P3 XH-2A 1 LCSC BOOMELE XH-2A C20079
4 100K R1 100K 1 LCSC WALSIN WR08X102JTL C163967
5 22K R2 22K 1 LCSC WALSIN WR08X102JTL C163967
6 10K R7,R9,R10,R5 1206 4 LCSC YAGEO AC0805FR-0710KL C140868
7 BME280 U4 LGA-8 1 LCSC Bosch BME280 C92489
8 10uF C1,C2 CASE-B_3528 2 LCSC KEMET T491B106M016AT C118754
9 ESP-12 U1 ESP-12F(ESP8266MOD) 1 LCSC Ai-Thinker ESP-12F(ESP8266MOD) C82891 No
10 HT7333-1 LDO1 SOT-89(SOT-89-3) 1 LCSC HOLTEK HT7333-1 C77777 Yes
11 DS18B20+ U2 TO-92(TO-92-3) 1 LCSC MAXIM DS18B20+ C9753
12 3k9 R3 1206 1 LCSC Futaba Elec RNS14F4701A520NH C274465
13 1N4001 D1 DO-41 1 LCSC DIOFIT 1N4001 C169150
14 1N5338B\nZF5,1-3W D2 DO-27 1 LCSC ON 1N5338BRLG C5307
15 3R9-2W R4 RESISTOR_SMD+THTUNIVERSAL_2512_RM10_HANDSOLDERING_REVA_DATE25JUN2010 1 LCSC Futaba Elec RNS14F4701A520NH C274465
16 Power Source P4 1X3 JACK 1 LCSC ReliaPro Header2.54mm 1*3P C49257
17 Deepsleep J1 JUMPER_3_1TO2 1 LCSC BOOMELE Header2.54mm 1*3P C49257
18 SERIAL-4P-LINK U5 4P-SERIAL 1

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