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Transitioning from 8 bit to 32 bit so many options to learn Hi All I want to try start learning how to program and use 32 bit microcontrollers mainly due to resource constraints such as RAM and speed. The SAM M cortex chips are also... |
Tuesday, 18 June 2019 - 15:06 |
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Writing logged data from sensor to flash once SRAM is full? Hi This is more of a general memory question. Not sure where to post it. I have an ESP8266 that logs data from a sensor. The sensor outputs a 1 byte number and the... |
Thursday, 12 April 2018 - 16:52 |
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Op amp virtual ground confusion Hello Inter web I am confused with virtual ground used for op amps and I cannot verify my calculations with measurment because of virtual ground. My setup is as follows: LM358... |
Saturday, 24 February 2018 - 20:26 |
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Photodiode op amp circuit trouble Hello Internet I am trying to amplify the voltage signal from a photodiode. The signal ranges from 0.150 V to 0.3 V. I am using an LM358N op amp. When i read the... |
Wednesday, 21 February 2018 - 09:07 |
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MPU 6050 cannot transform roll and pitch with yaw rotation Hi Guys I am trying to read and integrate the values of a MPU 6050 to display Roll, pitch and yaw on a display. Up to now I have successfully been able to read and... |
Monday, 25 September 2017 - 15:32 |
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Send collected data to windows computer through USB Hi Guys I have a project in mind but I am not sure what the easiest solution will be. I have googled but i cannot get the answers I am looking for. So the idea is to... |
Wednesday, 30 August 2017 - 18:51 |
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433 MHz wireless unit does not sync when using UART to send Hi Guys Ive been working on a project whereby i need to send an char via a 433MHz transmitter to a receiver. The idea is to receive the char and then display it on a screen... |
Tuesday, 18 July 2017 - 17:28 |
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Cheaper uC than the atmega169? Hey guys I have been building a speedometer and trying various different things just out of boredom mostly. One major issue I am experiencing is space! I am struggling to... |
Tuesday, 10 May 2016 - 06:41 |
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Capacitive touch button behind LCD screen Hi guys i have recently built a speedometer (version 2) with an LCD display driven by a LCD driver chip and a microcontroller (atmega168). All the electronics are small and... |
Thursday, 31 March 2016 - 09:15 |
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Using RF for lap timing? Hey guys. I have been trying to build a lap timing device that times my laptimes around a track with my bike. i have built something that trips with a laser but only one person... |
Sunday, 21 February 2016 - 18:11 |
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Help choosing an instrumentation amplifier for k type thermocouple Hey guys i have unsuccessfully tried to amplify a k-type thermocouple signal using an op amp as a non inverting amplifier. i have been reading and researching and it seams quite... |
Friday, 5 February 2016 - 05:38 |
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Help on how to use a shunt voltage regulator Hey guys, i was having problems reading resistance values from an NTC thermistor. The adc value would fluctuate a lot. i figured that i go back a few steps and make sure the... |
Wednesday, 27 January 2016 - 19:44 |