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CC-BY 3.0

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ESP8266 Mini Weather Station copy

1 month ago 21
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

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

Sheet_1 copy

ESP8266 Mini Weather Station copy

BOM

ID Name Designator Footprint Quantity
1 100nF C7,C3,C8 1206 3
2 BATT1 P2 XH-2A 1
3 BATT2 P3 XH-2A 1
4 100K R1 100K 1
5 22K R2 22K 1
6 10K R7,R9,R10,R5 1206 4
7 BME280 U4 LGA-8 1
8 10uF C1,C2 CASE-B_3528 2
9 ESP-12 U1 ESP-12F(ESP8266MOD) 1
10 HT7333-1 LDO1 SOT-89(SOT-89-3) 1
11 DS18B20+ U2 TO-92(TO-92-3) 1
12 3k9 R3 1206 1
13 1N4001 D1 DO-41 1
14 1N5338B\nZF5,1-3W D2 DO-27 1
15 3R9-2W R4 RESISTOR_SMD+THTUNIVERSAL_2512_RM10_HANDSOLDERING_REVA_DATE25JUN2010 1
16 Power Source P4 1X3 JACK 1
17 Deepsleep J1 JUMPER_3_1TO2 1
18 SERIAL-4P-LINK U5 4P-SERIAL 1

Attachments

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