After detecting a start bit, the pic might be seeing the first 7 zeroes and think it saw 8, going you 0x00 in both cases. Use the information below to get started or the printable guides. Interfacing pic16f877a with dht22 am2302rht03 sensor using ccs pic c real time clock using pic16f877a microcontroller and ds7 serial rtc pic16f877a and dht22am2302, rht03 sensor proteus simulation. The pic16f877a features 256 bytes of eeprom data memory, self programming, an icd, 2 comparators, 8 channels of 10bit analogtodigital ad converter. Muirhead, images of america central connecticut state university, p6. Interfacing pic16f877a with lcd using ccs c compiler. Proyectos electronicos con microcontrolador pic16f877a. The lcd used to display the analog value after conversion where channel 0 ra0 is the analog input and analog signal can be changed from the potentiometer. In 4bit mode there are 7 data lines between the pic microcontroller and the lcd which are. En esta entrada vamos a comenzar a aprender a programar pic desde cero utilizando lenguaje c con nuestro compilador pic c compiler. Pic16f877a pwm example with ccs pic c compiler the microcontroller pic16f877a has two ccp modules and with these modules we can generate two pwm pulse width modulation signals pwm1 related with ccp1 and pwm2 related with ccp2. This topic shows a simple example for interfacing lcd display with hd44780 or compliant controller with pic16f877a microcontroller using ccs pic c compiler. This allows developers to quickly design applications software in a. This is an example to start with the adc module, example circuit schematic is shown below.
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