This project is used to verify the microcontroller NST1001. This design is based on the STC15W408S main control. The NST1001 measures the temperature. The TM3130 drives the 4-bit 2841 digital tube for display to achieve USB power supply and real-time temperature measurement. Temperature sensor/High-precision dual-pin digital pulse output temperature sensor NST1001 STC (Macrocrystal)/STC15W408AS-35I-SOP16 LED driver/TM3130 Product number: C94298 LED digital tube/0.28 inches, four digits, red light, common cathode LED digital tube, plug-in SLR0284DRC1BD 4-digit 2841 digital tube NST1001, facing R3 literally. stc downloader RX and TX. Connect the RX and TX of J2. Do not exchange. The 5V pin of J2 and the USB plug power supply are straight through. Choose one of the two. When downloading, select 18.432MHZ as the frequency, unplug the J1 jumper cap, click download, and plug in J1. J1 should be shorted during normal use. The attachment contains source files, firmware, STC15W header, compiled and optimized using KEILC51 UV4 level 7.
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