Mailbag: CH341A, LED Driver, DIY USB Keyboard IC | From LCSC HD

LCSC, latest supporter of my channel, sent me another box full of components, chosen by me. This time I selected SD42522 -LED Driver IC, CH341A USB to I2C/UART/SPI -IC, CH9328 UART-to-USB Keyboard -iC and more. “Sign up today and get $8 off on your first order” https://lcsc.com/?href=Earth&source=referral Due to the lost video file, this LATCHING 5V RELAY got accidentally cut out: https://lcsc.com/product-detail/Relays_Xiamen-Hongfa-Electroacoustic-HFD2-005-M-L2_C399485.html?href=Earth&source=referral Here are the links to the items shown in this video: SD42522TR -LED Driver: https://lcsc.com/product-detail/LED-Drivers_Hangzhou-Silan-Microelectronics-SD42522TR_C80578.html?href=Earth&source=referral 10uF 50V MLCC Capacitor: https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_SAMSUNG_CL31A106KBHNNNE_10uF-106-10-50V_C13585.html?href=Earth&source=referral 15uH Inductor: https://lcsc.com/product-detail/Others_Taiyo-Yuden-LBC3225T150KR_C223425.html?href=Earth&source=referral 47uH Inductor: https://lcsc.com/product-detail/Inductors-SMD_Bao-Cheng-Elec-BCNR6045-470M_C238005.html?href=Earth&source=referral SS34 Schottky Diode: https://lcsc.com/product-detail/_SINO-IC-SS34_C355267.html?href=Earth&source=referral 0.36Ohm current sense resistor: https://lcsc.com/product-detail/Low-Resistors-Current-Sense-Resistors-Surface-Mount_Walsin-Tech-Corp-WW12WR360FTL_C383886.html CH9328 - UART To USB Keyboard IC: https://lcsc.com/product-detail/USB_CH9328_C82452.html?href=Earth&source=referral 24MHz Crystal for CH9328: https://lcsc.com/product-detail/SMD-Crystal-Resonators_TKD-SX32Y024000BC1T_C271629.html?href=Earth&source=referral 12MHz Crystal Resonator: https://lcsc.com/product-detail/SMD-Crystal-Resonators_Yangxing-Tech-X322512MSB4SI_C9002.html?href=Earth&source=referral 8MHz Crystal Resonator: https://lcsc.com/product-detail/SMD-Crystal-Resonators_Yangxing-Tech-X50328MSB4SI_C157341.html?href=Earth&source=referral CH341A USB to I2C/SPI/UART/Other stuff: https://lcsc.com/product-detail/USB_CH341A_C13517.html?href=Earth&source=referral W25Q128 Flash IC: https://lcsc.com/product-detail/FLASH_Winbond-Elec-W25Q128JVSIQTR_C97521.html?href=Earth&source=referral MM32F103C8T6 Microcontroller: https://lcsc.com/product-detail/Microprocessor-Microcontroller_MindMotion-Microelectronics-MM32F103C8T6_C212243.html?href=Earth&source=referral If you liked the video, please show it and hit the Like-button! Check out my other videos: https://www.youtube.com/user/hugatry/videos Subscribe: https://www.youtube.com/user/hugatry?sub_confirmation=1 My PATREON: https://www.patreon.com/hugatry