Flux Characteristics - Color ................................................................................................................................................................................... 9
Relative Spectral Power Distribution ..................................................................................................................................................................
Relative Flux vs. Current ...................................................................................................................................................................................... 18
Relative Chromaticity vs. Current and Temperature .......................................................................................................................................... 21
performance Groups ‑ peak Wavelength............................................................................................................................................................ 30
Performance Groups - Forward voltage .............................................................................................................................................................
31
Cree’s Standard Chromaticity Regions plotted on the 1931 CIE Curve
Tape and Reel .......................................................................................................................................................................................................
[i=s]This post was last edited by flyword on 2019-2-7 19:17[/i] [align=left]The Chinese New Year is in full swing, so I will continue to share my experience here. I tried the HTTP_SERVER APP last nigh...
GD32L233C contains a true random number generator module (TRNG) that can generate a 32-bit random value by continuously simulating noise.
The operation steps are detailed in the manual, as shown below...
The following figure is a window comparator. Vref is variable from 0 to 5V. The voltage on R2 is guaranteed by an external adder to be always 100mV higher than Vref. Theoretically, when Vref is a cert...
Computers are composed of hardware and software. Hardware is what we can see, such as CPU, memory, motherboard, chipset, graphics card, network card, and sound card. Software is composed of applicatio...
Phenomenon: When HTTPS establishes a connection, MQTT also establishes a connection. Both parties are signing certificates, which causes CPU preemption and causes the watchdog to time out. Solution...[Details]
Before the large-scale development of wireless networks, wired layout was more commonly used, which invisibly brought great inconvenience to the layout of the monitoring system, because even with the...[Details]
The tube expander is a special equipment designed and developed for the expansion of various types of tubes and tube sheets in condensers, oil coolers, heaters, and heat exchangers. The basic princ...[Details]
Mixers are often implemented using a diode bridge or a Gilbert cell. Both types of mixers use a local oscillator (LO) to jump the polarity of the radio frequency ( RF ) input.
When LO is positive, ...[Details]
On August 26, Jingxi Group officially announced that it had formally signed a long-term and stable strategic cooperation agreement with Leapmotor.
Image source: Jingxi Group
...[Details]
Today, let’s talk about *** WARNING L15: MULTIPLE CALL TO SEGMENT!
In fact, this problem is actually a function reentry problem, which is very common in multi-threaded operating systems. It should be...[Details]
Use the digital ohm range below 2k to measure the coil to see if the coil is open. If it is open, it means the coil is bad. Use a multimeter with an ohm setting of 200 to measure the normally close...[Details]
1. Create a new project directory and name it according to the project name. 2. Create a new directory named STVD in the above directory. Because we use ST official development environment to creat...[Details]
AccuPower Series
Load Switches
Includes three devices, FPF2700, FPF2701 and FPF2702. Unlike existing solutions that require discrete MOSFETs plus external protection circuits, they have built-i...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
It is no longer surprising that software defines everything, from software-defined networks to software-defined storage, from software-defined radio to software-defined computing. By building digital...[Details]
//This program can use the microcontroller to receive data transmitted from the PS2 keyboard.
//Insert the computer keyboard into the PS2 of the 51hei-5 development board, and then press the P0 port ...[Details]
On August 23, Russian media reported that the US Department of Commerce extended the ban on Huawei for another 90 days, allowing Huawei to continue to purchase parts from US suppliers. A few days ago...[Details]
Industrial Control Electronics
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