Play with pyboardCN V2 -- pyboardCN power expansion board (LM2576)

zhangyadong300

Play with pyboardCN V2 -- pyboardCN power expansion board (LM2576) [Copy link]

 

Because pyboardCN V2 is needed to drive an LED group, about 50 straw hat LEDs, and it needs to be powered by 12V, so a power expansion board was made, which can be used with the wireless expansion board schematic diagram made today 3D diagram [Original] Play with pyboardCN V2--pyboardCN LED driver expansion board (TM1628) https://en.eeworld.com/bbs/thread-649898-1-1.html [Original] Play with pyboardCN V2--pyboardCN power expansion board (LM2576) https://en.eeworld.com/bbs/thread-649896-1-1.html [Original] Play with pyboardCN V2 -- pyboardCN Voice WTV020-SD + DHT11 Expansion Board https://en.eeworld.com/bbs/thread-649853-1-1.html [Original] Play with pyboardCN V2 -- pyboardCN Wireless Expansion Board https://en.eeworld.com/bbs/thread-649798-1-1.html [Experience] [micropython tutorial] Experiment 4 Data Server Construction https://en.eeworld.com/bbs/thread-649515-1-1.html This content is originally created by EEWORLD forum user zhangyadong300. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source