Thermostat

ESP8266 thermostat with web interface. See github repository for software part

Main features:

Stand alone, no external WiFi/Internet required
Web server based configuration. No hardware indicators/buttons required
High power load commutation in sealed enclosure, low heat generation (triac+relay in parallel solution)
Pretty web pages with css and svg design
Single side circuitboard

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	MOC3063SR2M	U4	SOP-6_L8.5-W6.4-P2.54-LS9.2-BL	1
2	ESP8266	P1	ESP8266 NODEMCU	1
3	NQ12-A05	PSU2	NQ12-A05	1
4	BAV3004W-TP	D3	SOD-123_L2.8-W1.8-LS3.7-RD	1
5	BAV99	D1	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	1
6	BTA41-600BRG	Q1	TOP3_L15.3-W4.5-P5.60-L	1
7	HDR-M-2.54_1x1	O1,I2,I1,O2	HDR-M-2.54_1X1	4
8	16	J7	HDR-M-2.54_1X1	1
9	20	J9	HDR-M-2.54_1X1	1
10	1	J11	HDR-M-2.54_1X1	1
11	6	J12	HDR-M-2.54_1X1	1
12	5	J13	HDR-M-2.54_1X1	1
13	21	J14	HDR-M-2.54_1X1	1
14	22	J15	HDR-M-2.54_1X1	1
15	23	J16	HDR-M-2.54_1X1	1
16	24	J17	HDR-M-2.54_1X1	1
17	28	J19	HDR-M-2.54_1X1	1
18	29	J20	HDR-M-2.54_1X1	1
19	30	J21	HDR-M-2.54_1X1	1
20	IRLML2402	Q2,Q3	SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR-CW	2
21	5TE4A 250V	U2	FUSE-TH_L8.5-W4.0-P5.08-D0.6	1
22	330	R7,R8,R11,R14	R1206	4
23	4.7k	R5	R1206	1
24	100k	R12,R2	R1206	2
25	1k	R1,R4	R1206	2
26	510	R3	R1206	1
27	3k3	R6	R1206	1
28	1k2	R13	R1206	1
29	DS18B20	U1	TO-92-3_L4.9-W3.7-P1.27-L	1
30	KEY	J3,J6	HDR-M-2.54_1X2	2
31	1u	C3,C2,C5,C6	C1206	4
32	HDR-M-2.54_1x3	J2,J4	HDR-M-2.54_1X3	2
33	ZMY9.1G	D2	DO-213AB_L5.0-W2.5-RD	1
34	1u	C1	CAP-D6.3×F2.5	1
35	100u 10V	C4	CAP-D6.3×F2.5	1
36	360	R9,R10	R_AXIAL-0.4	2
37	LED	J1,J5	HDR-M-2.54_1X4	2
38	FTR-K1CK005W	K1	FTR-K1CK005W	1