ESP32 Pulse Rev 2.0

Ongoing

STD ESP32 Pulse Rev 2.0

Communication

Measuring

WiFi/Ethernet

License: Public Domain

Mode:

Editors' pick

Update time： 2023-03-07 06:46:17

Creation time： 2023-02-27 02:31:15

Description

This can take a 24V~5V rate pulse and output it at a 3.3V rate. Which is then input into ESP32. The ESP32 then will send data to the server and output a pulse which corresponds to the pulse from the input

Design Drawing

schematic diagram

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ESP32 Rev 2.5
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PCB

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PCB_ESP32 Pulse Rev 2.5
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	PTS645SH50SMTR92LFS	BOOT,RST	KEY-SMD_4P-L6.0-W6.0-P4.50-LS9.0	2
2	100nF	C1,C2,C3,C4,C12	C0402_NEW	5
3	680uF	C5	CAP-SMD_BD12.5-L13.0-W13.0-RD	1
4	4.3uF	C6	C0402	1
5	22uF	C7	C0805	1
6	10uF	C9	C0402	1
7	4.7uF	C10	C0402	1
8	220uF	C11	CAP-SMD_BD6.3-L6.6-W6.6-FD	1
9	10uF	C13	C0603	1
10	LESD5D5.0CT1G	D1,D2,D3	SOD-523_L1.2-W0.8-LS1.6-BI	3
11	BAT760-7	D4	SOD-323_L1.8-W1.3-LS2.5-RD	1
12	SS34	D5	SMC_L6.9-W5.9-LS7.9-RD	1
13	1N4148WS T4	D6,D7	SOD-323_L1.8-W1.3-LS2.5-RD	2
14	X6511WV-03H-C30D60	H1	HDR-TH_3P-P2.54-V-M	1
15	M2-MOUNT-HOLE	H2,H3,H4,H5	M2-MOUNT-HOLE	4
16	33uH	L1	IND-SMD_L12.3-W12.3	1
17	RED	LED1	LED0603_RED	1
18	0Ω	R1,R2	R0402	2
19	10kΩ	R3,R8	R0402	2
20	22.1kΩ	R4	R0402	1
21	47.5kΩ	R5	R0402	1
22	1kΩ	R6,R13	R0402	2
23	5.1kΩ	R7,R11,R12	R0402	3
24	2kΩ	R14	R0402	1
25	CP2102N-A02-GQFN28R	U1	QFN-28_L5.0-W5.0-P0.50-TL-EP3.3	1
26	ESP32-WROOM-32E(8MB)	U2	WIFI-SMD_ESP32-WROOM-32E	1
27	LM2596HVS-3.3	U4	PG-TO-263-5_L10.0-W10.0-P1.70-LS15.3-BL-1	1
28	HT7533-1	U5	SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR	1
29	DB301V-5.0-2P-BU-P	U6	CONN-TH_2P-P5.00_DB301V-5.0-2P-BU-P	1
30	DB128L-5.08-3P-BK-S	U7	CONN-TH_3P-P5.08_DB128L-5.08-3P-BK-S	1
31	105450-0101	USBC1	USB-C-SMD_TYPE-C-USB-18	1