EPEver-RS485-ESP_final

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STD EPEver-RS485-ESP_final

License: Public Domain

Mode:

Editors' pick

Update time： 2022-08-19 17:56:36

Creation time： 2022-08-19 17:30:40

Description

Runing ESP8266 with Tasmota to connect to RS485 like SDM530/630 or EPEver solar

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	Header-Male-2.54_1x3	5V/12V,OUTPUT	HDR-TH_3P-P2.54-V-M-1	2
2	Power	+/-	HDR-TH_2P-P2.54-V-M-1	1
3	RS485	A/B	HDR-TH_2P-P2.54-V-M-1	1
4	Flash	FLASH	SPARKFUN-SWITCHES_TACTILE_SWITCH_PTH_6.0MM	1
5	ESP-12E	PZ	WIFIM-SMD_ESP-12E-BR	1
6	10K	R1,R2	R1206	2
7	Reset	RESET	SPARKFUN-SWITCHES_TACTILE_SWITCH_PTH_6.0MM	1
8	KH-RJ45-59-8P8C	RJ1	RJ45-TH_KINGHELM_KH-RJ45-59-8P8C	1
9	AMS1117-3.3V	U1	SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR	1
10	XY-017 RS485	U2	XY-017 UART TTL RS485	1
11	PInheader 2.54mm 2x4pin	U4	PINHEADER 2X4PIN	1
12	Relais	1	HDR-TH_2P-P2.54-V-M-1	1
13	1N4148-C163750	D1	DO-35_BD2.0-L4.2-P8.20-D0.5-RD	1
14	S8050-J3Y 800MA	Q1	SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR	1
15	SRD-05VDC-SL-C	RLY1	RELAY-TH_SRD-XXVDC-XL-C	1
16	EL817MB	U6	DIP-4W_L6.4-W4.6-P2.54-LS10.2-BL	1