The ultra-small PCB size is suitable for the WS2812 light strip
module on Taobao, which is very cheap at 15 yuan. The lowest cost is to access the tuya
0 peripheral components. It is very easy to solder.
Video tutorial reservation https://www.bilibili.com/video/BV1754y177fw
Remember to select GRB WS2812 The order is GRB
BOM Download
PCB_PCB_RGB Graffiti_2022-03-01.pdf
PCB_PCB_RGB Graffiti_2022-03-01.json
PCB_RGB Graffiti_2022-03-01.pcbdoc
Gerber_PCB_RGB Graffiti_2022-03-01.zip
Schematic_Mei RGB WS2812B Graffiti Edition_2022-03-01.pdf
SCH_Mei RGB WS2812B Graffiti Edition_2022-03-01.json
Sheet_1_2022-03-01.schdoc
56598
Huanghuai University Lichuang Cup Design Competition—#1007072A#——#Zhang Chenglong#
Introduction: Huanghuai University LiChuang Cup Design Competition—#1007072A#—#张程龙#, a development board designed by Zhang Chenglong. The connections on the development board are all manually connected. The back of the PCB board has the LiChuang logo silk screen.
Huanghuai University LiChuang Cup Design Competition—#1007072A#—#张程龙#, the LiChuang logo is silk-screened on the back of the PCB board, the PCB board connection and punching light and dark lines are manually arranged, the PCB board layout is regular, and the line corners cannot be right angles
BOM Download
PCB_PCB_2020-11-27_22-48-54_2022-03-01.pdf
PCB_PCB_2020-11-27_22-48-54_2022-03-01.json
PCB_2020-11-27_22-48-54_2022-03-01.pcbdoc
Gerber_PCB_2020-11-27_22-48-54_2022-03-01.zip
Schematic_Huanghuai University LiChuang Cup Design Competition—#1007072A#——#张程龙#_2022-03-01.pdf
SCH_Huanghuai University Lichuang Cup Design Competition—#1007072A#——#张程龙#_2022-03-01.json
19 Mechanical Zhang Chenglong_2022-03-01.schdoc
56607
650 V 200 A six-cell automotive qualified IGBT module
FS200R07A1E3 | 650 V 200 A Six-cell Automotive Qualified IGBT Module
HybridPACK™ 1 is an automotive qualified power module designed for hybrid electric vehicle (HEV) applications in the 20–30kW power range
HybridPACK™ 1 is an automotive qualified power module designed for hybrid electric vehicle (HEV) applications in the 20–30kW power rangeFeaturesComplete three-phase six-cell in a compact module design with NTC Gen3 650V Trench Field Stop IGBTs with matching Gen3 Emitter Controlled 650V diodesExtended temperature range - Tjop = 150°C - Tjmax = 175°CPower rating scalableRated current up to 200ADC
enhanced wire bondingTC Rugged alumina ceramic for automotive applicationsCopper substrateFully qualified for automotive applicationsAdvantagesHigh cost- effective system solutionLow power losses and higher efficiencyHigh reliabilityCompact designHYBRID KIT1+ reference design available
HybridPACK™1 - Power Module for Hybrid- and Electric Vehicles
Application of screen print templates to paste thermal grease within IGBT modules
Automotive IGBT Module - Explanation of Technical Information
Evaluation Kit for HybridPACK™ - Evaluation Kit for Applications with HybridPACK™1 Modules
General Information & Mounting Instructions for HybridPACK™1
Driving IGBTs with Unipolar Gate Voltage
How to correctly calculate and minimize the dead time of IGBT
Equivalent thermal circuit model
Hybrid electric and electric cars
Gate Driver Selection Guide
57138
650 V 400 A six-cell automotive qualified IGBT module
FS400R07A1E3 | 650 V 400 A six-cell automotive qualified IGBT module
The HybridPACK™ 1 is an automotive qualified power module designed for hybrid electric vehicle (HEV) applications in the 20–30kW power range.
The HybridPACK™ 1 is an automotive qualified power module designed for hybrid electric vehicle (HEV) applications in the 20–30kW power range.
Features
Complete three-phase six-cell in a compact module design with NTC
3rd generation 650V trench field stop IGBTs with matching 3rd generation emitter controlled 650V diodes
Extended temperature range - Tjop = 150°C - Tjmax = 175°C
Scalable power ratings Rated
current up to 400A DC
enhanced wire bonding
TC Rugged alumina ceramic for automotive applications
Copper substrate
Fully qualified for automotive applications
Benefits
High cost-effective system solution
Low power losses and higher efficiency
High reliability
Compact design
HYBRID KIT1+ reference design available
HybridPACK™1 - Power Module for Hybrid- and Electric Vehicles
Application of screen print templates to paste thermal grease within IGBT modules
Automotive IGBT Module - Explanation of Technical Information
Evaluation Kit for HybridPACK™ - Evaluation Kit for Applications with HybridPACK™1 Modules
Driving IGBTs with Unipolar Gate Voltage
How to correctly calculate and minimize the dead time of IGBT
Equivalent thermal circuit model
Hybrid electric and electric cars
Gate Driver Selection Guide
57139
#The7thLiChuangElectricityContest#USB Charging Monitor
Introduction: USB ammeter based on National Technology N32G430C8L7 chip + INA199
Project function introduction:
USB ammeter based on N32G430C8L7 chip + INA199 of National Technology, with an accuracy of 1%, can check the voltage, current and power of USB when it is working.
The hardware part
uses
the main control chip of National N32G430C8L7
INA199 ADC sampling
0.96-inch OLED display screen.
The software part
is developed by Keil and burned with
the competition LOGO for verification.
N32G430C8L7-USBMeter.hex
VID_20220828_215914.mp4
57856
electronic