TOP Contributors

  1. MIKROE (2784 codes)
  2. Alcides Ramos (405 codes)
  3. Shawon Shahryiar (307 codes)
  4. jm_palomino (133 codes)
  5. Bugz Bensce (97 codes)
  6. S P (73 codes)
  7. dany (71 codes)
  8. MikroBUS.NET Team (35 codes)
  9. NART SCHINACKOW (34 codes)
  10. Armstrong Subero (27 codes)

Most Downloaded

  1. Timer Calculator (141914 times)
  2. FAT32 Library (75063 times)
  3. Network Ethernet Library (59358 times)
  4. USB Device Library (49354 times)
  5. Network WiFi Library (45169 times)
  6. FT800 Library (44737 times)
  7. GSM click (31307 times)
  8. mikroSDK (30272 times)
  9. microSD click (27689 times)
  10. PID Library (27577 times)
Libstock prefers package manager

Package Manager

We strongly encourage users to use Package manager for sharing their code on Libstock website, because it boosts your efficiency and leaves the end user with no room for error. [more info]

< Back
Example

DC Fan speed control on ATtiny13 and DS18B20

Rating:

5

Author: Roman Toropov

Last Updated: 2016-02-19

Package Version: 1.0.0.0

Example: 1.0.0.0

Category: Motor Control

Downloaded: 2004 times

Followed by: 3 users

License: MIT license  

Control of fan speed depending on the temperature

No Abuse Reported

Do you want to subscribe in order to receive notifications regarding "DC Fan speed control on ATtiny13 and DS18B20" changes.

Do you want to unsubscribe in order to stop receiving notifications regarding "DC Fan speed control on ATtiny13 and DS18B20" changes.

Do you want to report abuse regarding "DC Fan speed control on ATtiny13 and DS18B20".

  • Information
  • Comments (0)
DOWNLOAD LINK RELATED COMPILER CONTAINS
mikroC PRO for AVR
  • lib
  • src
  • exa
  • hlp
  • hex
  • sch
  • pcb
  • doc

Example Blog

cxema

cxema

scheme

View full image
PCB

PCB

45x35 mm radio part and wiring on one side

View full image

// Roman Toropov
// Termostat source

char duty;
unsigned int temp2write;

void main() {

   DDB0_bit = 1;
   PWM1_Init(_PWM1_FAST_MODE, _PWM1_PRESCALER_1, _PWM1_NON_INVERTED, 0);

  do {
    Ow_Reset(&PORTB, 2);                         // Onewire reset signal
    Ow_Write(&PORTB, 2, 0xCC);                   // Issue command SKIP_ROM
    Ow_Write(&PORTB, 2, 0x44);                   // Issue command CONVERT_T
    Delay_us(120);

    Ow_Reset(&PORTB, 2);
    Ow_Write(&PORTB, 2, 0xCC);                   // Issue command SKIP_ROM
    Ow_Write(&PORTB, 2, 0xBE);                   // Issue command READ_SCRATCHPAD

    temp2write =  Ow_Read(&PORTB, 2);
    temp2write = (Ow_Read(&PORTB, 2) << 8) + temp2write;

  temp2write = temp2write >> 4 ;

// degrees Celsius in decimal form, natural number

  if (temp2write > 37) { duty = (temp2write - 37) * 5 + 20; }

  if (temp2write > 45) { duty = 255; }
  if (temp2write < 38) { duty = 0; }

  PWM1_Set_Duty(duty);

  Delay_ms(3000);

  } while (1);

}

ALSO FROM THIS AUTHOR

RTC Click and Mikromedia for XMEGA

0

reading the date and time from chip PCF8583

[Learn More]

MP3 Player for Mikromedia plus for STM32F4

0

a modified example of MikroElectronika - continuous playback of the playlist

[Learn More]

The 7th version of the automatic battery Charger/discharger up to 40v up to 50A

0

Programmable synchronous step-down regulator, Based on: ATmega1284 with LCD 4x20, Keypad 4x4, ADC MCP3204, DAC 2*DAC8830 and MCP4921, ACS758xCB-050B, TL494, IR2184, RTC PCF8583, DS18B20 and USB UART FT232RL. range of output settings 0...40 volts and charge 0...50A discharger 0...18A. Algorithms: IUoU, IUIoU, IUo, IUIo

[Learn More]