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Propeller-Message-Display-with-Temperature-Indicator

Propeller-Message-Display-with-Temperature-Indicator

(TXD) P3.0VCCGND(RXD) P3.0P3.7P3.6P3.5P3.4P3.3P3.2RSTP1.7P1.6P1.5P1.4P1.3P1.2P1.1P1.0123456789121314151617101120PSENP2. 1P2. 2P2. 3P2. 4P2. 5P2. 6P2. 7P0.7P0.6P0.5P0.4P0.3P0.2P0.1P0.0393837363534333228272625242322213029P2.0ALE/PROGEA / VPPXTAL2XTAL140311918IC1P89V51RD221IC2TMP1254GND56321SIVCCSQCSSCKIC3MAX3232GNDR1OUTT2OUTR2INVCCT1INC1-C1+VS+T1OUTR1INVS-T2INR2OUTC2+C2-16213111278156131410945+++++123456789+R1LED1TP2R12220ER101KS1C810μ16VR1110KTP1CON1 4*12VR910KC5C1C4T1BC547TP3C733pR1100ΩC3PC COM PORTR1100ΩTP0C2C1-C5 = 1μ, 16VLED STRIPR2LED2R3LED3R4LED4R5LED5R6LED6R7LED7R8LED8CON3IRTX1IRRX1GNDXTAL = 11.0592MHZXTALR1-R8 = 220ES1 = PUSH-TO ON SWITCHC633pCON2Propeller Message Display with Temperature Indicator
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publish time: 2020-10-26
Circuit Everyday

Here, we describe a microcontroller-based propeller display that displays any messages sent to it from a personal computer's superterminal.In addition, the temperature sensing IC (TMP125) is mounted on the propeller display to display the temperature in real time.

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