I2C MMA8452 Accelerometer
I connected to the I2C bus 4 chips that work perfect ,I can read and write without any problem, (2 x PCA9532 - LED drivers,MAX17043 - Fuel Gauge, DS1307 - RTC).but the MMA8452 returns only zeros. I...
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Comic for August 13, 2013
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View ArticleChina's largest PCB
China's largest PCB,The best price and quality.Are you interested in to have a look. http://pcb.hqew.net/
View ArticleInconsistant A2D readings
I am having trouble getting consistent A2D readings across a voltage divider. I have two microchips, both PIC18F45k22 attached to PORTA.5 (AN4). I only really need one of them to read the analog value....
View ArticleWire guide & H-bridge control
Hi All, I think this might be a very interesting topic for all robot builders I have build a prototype robot with 2 DC motors controlled by a dual H-bridge controlled by I2C...
View ArticleCan you use the same pin as input/output and control led load?
I want to confirm if one pin can be an input and later when needed can be made an output and high/low as needed? It's just that when an input, it will have 2.5 volt on it through a voltage divider and...
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Comic for August 14, 2013
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View ArticleInterupt driven servo PWM output
18F46K22 PBP2.6C Ok, wanting to command a servo... but, want to use interupts so that the pic can do other things and/or drive multiple servo's... So, first of all, i started off doing it with PAUSEUS...
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Comic for August 15, 2013
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Comic for August 16, 2013
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View Articlequick turn pcb factory
This is Peter from Sunprint. we make quick turn pcb in China. 1.our price for high layer is quite good in Chinese market. 2.our quality is also perfect with good material and well-done control plan....
View ArticleChina's largest PCB market
China's largest PCB market,The best price and quality.From the raw material of military material. Are you interested in to have a look.Still can give you a discount. http://pcb.hqew.net/?s=544937
View ArticleLooking for schematic from rentron.com/PicBasic/LM34.htm
Hello, can anybody share the schematic of the temperature sensor from rentron? My external hard drive went bad :( Thanks in advance, tacbanon
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Comic for August 17, 2013
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View ArticleStopping at 3 minutes!!!
Okay guys here is a "strange one" I do not understand and do not know how to correct! The program runs fine for exactly 3 minutes and then the value of "FromSensor" stays at a 1 and never changes to a...
View Article877A & 16 Inputs to be monitored
I have one 877A and I would like to monitor 16 inputs (or more if possible) which I cannot do it by continues monitoring the inputs to go low/high as PIC has to do some other stuff in the main routine....
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Comic for August 18, 2013
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View Articlerentron ?
I just went to rentron.com and it seems to be gone. Is it temporary or gone for good ?
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Comic for August 19, 2013
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View ArticleIs there a way to see if a DS18B20 is present
Hi I have to know if a DS18B20 is "brokken" missing, so is there a way to see this? I have try this but is just say "yes a sensor" even if I have taken the DS18B20 of? check_sensor: Low comm_pin1 'Set...
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