IoT Smart Display

Ongoing

STD IoT Smart Display

2.4G/RF

WiFi/Ethernet

Display_Module

License: MIT

Mode:

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Update time： 2022-07-08 11:30:51

Creation time： 2021-05-03 13:16:11

Description

A small, simple display for household information over MQTT. Based around the ESP12F chip, with an integrated 128x64 OLED display for information visualisation, and 20x LEDs to display general status information.

Design Drawing

schematic diagram

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Main Board
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PCB

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PCB_MQTT Smart Display
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	22uF	C1,C2,C3	C0603	3
2	100n	C4,C6,C8	C1206	3
3	10u	C5,C7	C1206	2
4	HDR-F-2.54_1x4	H1	HDR-F-2.54_1X4	1
5	TL3301AF160QG	KEY1,KEY2	KEY-SMD_4P-L6.0-W6.0-P4.50-LS10.0	2
6	ORH-B35A	LED1	LED0805-R-RD	1
7	WS2812B-MINI	LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22	LED-SMD_4P-L3.5-W3.5-TL_WS2812B	21
8	SSD1306 OLED 128x64	OLED1	SSD1306	1
9	UMH3N	Q1	SC-70-6_L2.2-W1.3-P0.65-LS2.1-BR	1
10	15	R1	R0603	1
11	12K	R2,R3,R5,R6,R7,R8	R0603	6
12	470	R4	R0603	1
13	4.7K	R10,R11,R14	R0603	3
14	5.1K	R12,R13	R0603	2
15	Solder Bridge	SB1	0402_SOLDER_BRIDGE	1
16	RESET	SW1	SW-SMD_L3.9-W3.0-P4.45	1
17	AMS1117-3.3	U1	SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR	1
18	DS18B20	U2	TO-92-3_L4.9-W3.7-P1.27-L	1
19	CH340C	U4	SOP-16_L10.0-W3.9-P1.27-LS6.0-BL	1
20	Fuse 0.5A	U5	1206 FUSE	1
21	ESP-12F	U6	WIFIM-SMD_ESP-12F-ESP8266MOD	1
22	TYPE-C-31-M-12	USBC1	USB-C_SMD-TYPE-C-31-M-12	1