标签: dp-9401

DP-9401123VDD3VDD34W2VDD3R54.7K21O.S.U3SDASCL1234SDASCLO.S.GNDLM75+VsA0A1A2VDD387655K56CZ1123D11N5819R13KC1100uFC4104U2HT7130AVinGND2Vout3VDD_MCUC210uFC9104R43KU4MAX809R2/RSTR3R2100K3KQ18050Q28550温度测量电路J1VLCDR63KBP0BP2BP1BP3S0S1S2S3S4S5S6S7S8S9S10S11S12S13J21357911131517192123252729313335LCD24681012141618202224262830323436S31S30S29S28S27S26S25S24S23S22S21S20S19S18S17S16S15S14POWER(5V)VDD3R71KR81K1DTP1TP2LED9VDD3POWER3VCCDC103PP1.3_SDA2C113PC1230pX132.768KHzC1330pX1_1P3.1X1_2P3.01346JP1A1B1C1A2B2C2RTC_X125P3.1_XTAL1P3.0_XTAL2P1.2_SCL5JP2B1B2I2CA1C1A2C2VDD3GND134……