Comment summary #1
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Comment 1 ... 10
| date | article | author | comment |
| 06 aug 2026 22:41:58 | Fast Lux meter | Freddy | You must not only know the distance, but also know how focused the beam of light is to calculate from Lux to Cd. Lux is how bright a surface due to illuminated by a light source. The Candela is how much light energy is put out by a light source in a specific direction. |
| 05 aug 2026 05:01:38 | Fast Lux meter | Ram | Hi, i use your circuit to measure a product that produces 15,30,75,95,110cd as per setting. i try to measure the lux at one meter, i get 740mV for 15CD setting in the product. as per your design it is having 500uV/Lux. i am confused.. let me know where i am going wrong. The product i am using for flash is a industrial standard certified product fire alarm flash. hoping to get some answer from you. thanks, Ramdas |
| 25 apr 2026 14:25:50 | Development VES instrument | kombate | Great job. Your invention is very accurate and safer. Do you continue production ? How much you sell it? Thank you. |
| 29 jul 2023 09:36:49 | Additive synthese waveform generator | V.Subhash Chandra Bose | Need to buy a Harmonic Generator for Electrical Applications |
| 28 apr 2023 19:32:14 | Additive synthese waveform generator | Xon | I personally think instead of "+" and "-" and "sin" and "cos", you should be able to adjust the phase manually with a slider for each harmonic. |
| 26 apr 2023 03:35:37 | Additive synthese waveform generator | Amir Hasanzade | Hi, May I use the code to develop a PWA? |
| 25 feb 2023 17:52:13 | Fast Lux meter | Ilkka Korhonen | Can i use lower freq opamp, like 5Mhz tl-072? What implications this would do? |
| 05 nov 2022 13:12:00 | Accuracy, precision & resolution | Freddy | Thanks for spotting the typo. It is corrected. |
| 04 nov 2022 15:06:12 | My LeCroy recovery story | Hen124 | Does the LT344L have a setting to increase screen brightness? I recently purchased one, and the screen is extremely dim. If not, how would you go about fixing it? Thanks! |
| 02 nov 2022 14:44:25 | Accuracy, precision & resolution | Random | You wrote “ The difference between the average measured value and real value is the accuracy. The width of the histogram indicates the spread of individual measurements. This distribution of measurements is called accuracy.” I believe you meant the last sentence to read “ This distribution of measurements is called PRECISION.” |
