#The7thLiChuangElectricityContest#USB Ammeter

 
 
* 1. Project function introduction:
USB ammeter based on N32G430C8L7+INA199, with an accuracy of 1%
*2. Project attributes
 
[Official case of the training camp] USB ammeter - Jiali Chuang EDA open source hardware platform (oshwhub.com)
* 3. Open source agreement
GPL3.0,
 
please fill in during the competition stage↓
 
*4. Hardware part:
USB ammeter made of N32G430C8L7+INA199 *
 
5. Software part:
keil5
 
*6. BOM list
No
Quantity
Device
Designator
Footprint
Value
Manufacturer Part
Manufacturer
Supplier Part
1
1
N32G430C8L7
U1
​​LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
N32G430C8L7
Nations (National Technology)
C3032170
1
1
C0603C472K5RACAUTO
C1
C0603
4.7nF
C0603C472K5RACAUTO
KEMET (Keimei)
C141106
1
8
C0603X104K5RACAUTO
C2,C3,C4,C5,C6,C7,C10,C11 C0603 100nF C0603X104K5RACAUTO
KEMET
(
Keimei ) C561809
1
1
1MR
- G Q1
SOT
- 25-5_L3.0 -
W1.8-P0.95-LS3.0 - BR YUDEN(太诱) C337440 1 1 RS-06K913JT R1 R1206 91kΩ RS-06K913JT FH(风华) C310373 1 3 RTT06103JTP R2,R3,R4 R1206 10kΩ RTT06103JTP RALEC(旺诠) C104602 1 1 HDR-F_2.54_1x4P H1 HDR-TH_4P-P2.54-VF C2718488 1 2 K2-1107ST-A4DW-06 SW1,SW2 KEY-SMD_L6.2-W3.6-LS8.0 K2-1107ST-A4DW-06韩国韩荣C118141 1 1 HDR-M_2.54_1x6P H2 HDR-TH_6P-P2.54-VM-1 C37208 1 1 903-331A1011D10100 USB1 USB-A-TH_C42628 903-331A1011D10100 Jingtuojin C42628 1 1 FMF25JPJR010-LHL R5 R2512 0.01Ω FMF25JPJR010-LHL PSA(Xinchang Electric Ceramics) C105370 1 1 HCJ2512ZT0R00 R6 R2512 0Ω HCJ2512ZT0R00 SEI(Stackpole Electronics Inc.) C346503 1 1 INA199B1DCKR U2 SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL INA199B1DCKR TI (Texas Instruments) C398920 1 1



































 














 





































USB-05
USB2
USB-A-TH_48037-0001
USB-05
SOFNG (Shuofang)
C46394
 
*7. Competition LOGO verification
 
* 8. Demonstrate your project and record it into a video and upload it