RFID-Console_ESP32 - EasyEDA open source hardware lab

Std edition RFID-Console_ESP32

Profile：RFID EM4095 - ESP32 Reader

License: TAPR Open Hardware License

Published Time: 2022-08-24 04:10:31

Description

IoT WiFi, Ethernet, Modbus RTU RFID reader For 125 KHz tags

Design Drawing

schematic diagram

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PCB

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Empty

BOM

ID	Name	Designator	Footprint	Quantity
1	0.1u	C2,C5,C7,C8,C9,C10,C11,C18	C0805	8
2	10nf	C3	C0805	1
3	1000u	C4	CAP-D12.5-F5.0	1
4	10nF	C13,C15	C0805	2
5	100pF	C14	C0805	1
6	10u	C16	C0805	1
7	22u	C17	C0805	1
8	1.8nF(not used)	C19	C0805	1
9	1.8nF(NotUsed)	C20	C0805	1
10	1.5nF	C21	C0805	1
11	100nF	C22,C23,C24	C0805	3
12	SM712-TCT-01	D2	SOT-23-3-01	1
13	SMS540-3G	D3	DO214AA	1
14	LCD16X2	DS1	WC1602A	1
15	Keypad_con.	H1	HDR-TH_8P-P2.54-V-M	1
16	RC522	H2	HDR-TH_8P-P2.54-V-M	1
17	TP RDY/CLK	J1	HDR-M-2.54_1X1	1
18	TP DEMOD_OUT	J2,J3,J4	HDR-M-2.54_1X1	3
19	1m	L2	L_AXIAL-0.5	1
20	Red	LED1,LED3	LED-SMD_L3.5-W2.8-RD_RED	2
21	Green	LED2	LED-SMD_L3.5-W2.8-RD_RED	1
22	LED-TH-5mm_R	LED4,LED5,LED6	LED-TH_BD5.0_RED	3
23	POWER IN	P1	CONN-TH_2P-P5.00_WJ129V-5.00-2P	1
24	RS232	P2	CONN-TH_4P-P3.81_KF124-3.81-4P	1
25	RS485 A	P3	CONN-TH_2P-P3.81_KF124-3.81-2P	1
26	Antenna	P4	CONN-TH_2P-P3.81_KF124-3.81-2P	1
27	IDC_LCD_2X16	P5	IDC-TH_14P-P2.54-V-R2-C7-S2.54	1
28	ESP_PROG	P8	IDC-TH_6P-P2.54_C11214	1
29	KF2EDGR-3.81-4P	P9	CONN-TH_4P-P3.81_KF2EDGR-3.81-4P	1
30	ENC28J60_MINI	P10,P11	IDC-TH_10P-P2.54-V-R2-C5-S2.54	2
31	1k	R1,R4,R6,R20	R0805	4
32	100k	R2	R0805	1
33	10R	R3	R0805	1
34	15R	R5	R0805	1
35	Amphenol	R7	RES-ADJ-TH_PT10LV10	1
36	10k	R10,R11,R18	R0805	3
37	680R	R14,R15	R0805	2
38	120R	R17	R0805	1
39	ESP32-WROOM-32	U1	WIFIM-SMD_ESP-32S	1
40	MAX485ESA	U2	SOP-8_L5.0-W3.9-P1.27-LS6.0-BL	1
41	125kHz	U3	SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL	1
42	REG1117-3.3/2K5	U4	SOT-223_L6.5-W3.5-P2.30-LS7.0-BR	1
43	MAX232EESE+T	U5	SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL	1