© 2024 EasyEDA Some rights reserved ISO/IEC
Editor Version
×
Standard
1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD Bakalaurs v4 with charging
Mode: Editors' pick
Cloned from Bakalaurs v3
- 0
Update time：
2021-06-10 07:56:50
Creation time：
2020-03-25 12:06:24
Description
v3 izmaiņas:
HX712 barosana parcelta no 3v3 linijas uz ESP GPIO12
v4 izmaiņas:
pievienots tp4045e (lādēšanas ic), dw01 (baterijas aizsardzibas ic), 8205a (mosfetu paria ic prieks dw01) un sprieguma dalitajs (baretijas sprieguma merisanai esp)
Design Drawing
schematic diagram
（
1
/
）
PCB
（
1
/
）
The preview image was not generated, please save it again in the
editor.
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | UART TX | J11 | PIN | 1 |
| 2 | UART RX | J12 | PIN | 1 |
| 3 | PIN | J13,J14,J15,J16 | PIN | 4 |
| 4 | BAT + | J17 | PIN | 1 |
| 5 | BAT - | J18 | PIN | 1 |
| 6 | ESP8266-12F | U6 | LGA22-2.0-24X16MM | 1 |
| 7 | HT7333 | U4 | SOT-89(SOT-89-3) | 1 |
| 8 | Reset button | SW3 | SW-SMD_4PIN-L5.20-W5.20 | 1 |
| 9 | Flash button | SW4 | SW-SMD_4PIN-L5.20-W5.20 | 1 |
| 10 | HX712 | U5 | SOP-14_L8.6-W3.9-P1.27-LS6.0-BL | 1 |
| 11 | DW01 | Q1 | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | 1 |
| 12 | TP4056 CHIP | U1 | ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP | 1 |
| 13 | 10uF | C9,C10 | CAP-D3.0XF1.5 | 2 |
| 14 | MICRO USB | USB2 | MICRO-USB-SMD_MICRO-USB-A7 | 1 |
| 15 | 0.1uF 0402 | C6,C7,C8,C1,C3,C4,C2 | 0402 | 7 |
| 16 | 10uF 0402 | C2 | 0402 | 1 |
| 17 | REDLEDSMD | LED1 | LED-0805V2 | 1 |
| 18 | GREENLEDSMD | LED2 | LED-0805V2 | 1 |
| 19 | 10K 0402 | R9,R10,R11 | 0402 | 3 |
| 20 | 200R 0402 | R12,R13 | 0402 | 2 |
| 21 | 100R 0402 | R14,R15,R4 | 0402 | 3 |
| 22 | 0R 0402 | R16,R8,R17 | 0402 | 3 |
| 23 | 1.2k 0402 | R1 | 0402 | 1 |
| 24 | 1k 0402 | R2,R3 | 0402 | 2 |
| 25 | 1K 0402 | R5 | 0402 | 1 |
| 26 | 820k 0402 | R6 | 0402 | 1 |
| 27 | 270k 0402 | R7 | 0402 | 1 |
| 28 | 8205A | Q2 | TSSOP-8_L4.4-W3.0-P0.65-LS6.4-BL | 1 |
| 29 | GND-PE_Connected_RevG_Date03Mar2013 | #GND1 | ~ | 1 |
Unfold
Project Members
0
0
Collect to album
Related Projects
Change a batch
Loading...
Add to album
×
Loading...
reminder
×
Do you need to add this project to the album?