License

CC-BY-SA 3.0

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ATtiny85 USB Tester

3 months ago 436
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

Simple USB Power Tester based on ATtiny45/85 and INA219. You can switch between different screens by pressing the SET button.

Project Video: https://youtu.be/QKx8Vn_IfjU

Parameter Value
Voltage 3V - 12V
Current max 5A
Resolution 4mV / 1mA

IMG_20200528_172038_x.jpgIMG_20200528_172119_x.jpgIMG_20200528_172221_x.jpgIMG_20200528_172239_x.jpgIMG_20200809_110421_x.jpgIMG_20200809_110600_x.jpg

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This work is licensed under Creative Commons Attribution-ShareAlike 3.0 Unported License. (http://creativecommons.org/licenses/by-sa/3.0/)

Documents

USB Tester

USB_Tester_v1.0

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 OLED 0.91 OLED I2C OLED 0.91 1 SSD1306 I2C OLED
2 POWER OUT USB2 USB-2.0-A-F-90-JCJ-H9.36 1 USB-A-F-90
3 POWER IN USB1 USB-M-48 1 USB-05
4 TS24CA RESET,SET SW-SMD_TS24CA 2 TS24CA
5 10k R3,R4,R1 0603 3 0603WAF1002T5E
6 ATtiny85 U1 SOIC-8_208MIL 1 ATTINY85-20SU
7 HT7333-A U3 SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR 1 HT7333-A
8 INA219 U2 SOT-23-8_L3.0-W1.7-P0.65-LS2.8-BL 1 INA219AIDCNR
9 100n C3,C1 0603 2 CC0603KRX7R9BB104
10 10u C4,C5 0603 2 CL10A106MA8NRNC
11 47u C2 1206 1 CL31A476MQHNNNE
12 R008 R2 2512 1 CR2512F0R3E04

Attachments

Filename Download
USB_Tester_firmware_v1.1.zip
USB_Tester_case_3dprint.zip
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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
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