20-pin SOIC-W, 19 Bussed Resistors; 100% tin (Pb-free) terminations
Absolute TCR Code
00 = ±250ppm/°C; 01 = ±100ppm/°C
02 = ±50ppm/°C; 03 = ±25ppm/°C
Resistance Code
4-Digit Resistance Code
Ex: 1002 = 10K , 50R1 = 50.1
(The USA style coding shown is preferred, but, historically, European style coding (e.g. 10K) may have been used.)
Absolute Tolerance Code
J = ±5%; G = ±2%; F = ±1%; D = ±0.5%
C = ±0.25%; B = ±0.1%
Optional Ratio Tolerance Code
G = ±2%; F = ±1%; D = ±0.5%;
C = ±0.25%; B = ±0.1%; A = ±0.05%
Packaging
Specify tubes or tape & reel.
Tape and reel packaging is compliant with EIA-481-D: 8 mm through 200 mm Embossed Carrier Taping and 8 mm and 12 mm Punched Carrier Taping of Surface Mount Components
for Automatic Handling.
Tube packaging drawing detail available upon request.
Introduction to ARM SWD Protocol
SWD stands for Serial Wire Debug, which is a simple debugging interface launched by ARM for embedded devices. This interface uses a bidirectional data line and a clock...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
It is inevitable to encounter some problems in the learning process. I hope that by writing these problems down, on the one hand, I hope that the masters can give me some advice; I also hope that this...
You can use IDF to connect to Wi-Fi or provide Wi-Fi services as an AP. Although the service capabilities of ESP32-C3 are limited, you can use this method to allow clients to connect to the device and...
Live broadcast collection
Build complex embedded control functions using on-chip CIPs and smart analogLive playback:Click to watchLive QA:
Text QA section:1. What are the distinctive innovations?
A: D...
In order to reduce size and weight, switching converters with switching frequencies higher than the mains operating frequency appeared in the 1960s . Initially, the operating frequency of switching...[Details]
Abandoning the misunderstandings and prejudices caused by traditional algorithms, under a more scientific calculation system, not only German brands will benefit, but also consumers and major partici...[Details]
Equipment designers have been asking for SMPSs with smaller packages. Smaller EMI filters can not only effectively reduce the level of electromagnetic emissions before they reach the main line, but...[Details]
On November 12, there was news that the new Redmi Note 9 series products will be released in China this month. Previously, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi bra...[Details]
In schools and other units, scattered air conditioners are randomly turned on and off, which causes energy waste. This not only increases the operating costs of the units, but also makes managem...[Details]
; THIS ROUTE IS USED FOR 93C46 (Configue as ; 16 bits organizaTIo) READ & WRITE ROUTE RA EQU 5 RB EQU 6 BIT-COUNT EQU DATA_HI EQU 10H ; HI half of words DATA_LO EQU 11H ; LO half of words ROM_AD ...[Details]
Multimeters include digital multimeters and analog multimeters. Both types of meters can measure. Let me show you the measurement methods one by one. 1. Digital multimeter measurement When using a ...[Details]
Nowadays, car manufacturers always mention the terms air suspension or electromagnetic suspension when releasing new cars. These two configurations are mostly found in some mid-to-high-end models. In...[Details]
Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, announced that the Redmi Note 8 Pro will be the first to use the MediaTek Helio G90T chip. Regarding netizens' concerns ...[Details]
Wide bandgap semiconductor gallium nitride (GaN) and its related compound semiconductor materials are widely developed for lighting and various optoelectronic components. The emission wavelength of g...[Details]
Light up the LED
First enable the clock RCC
and then set the IO port.
The functions used below can be found in the UM0427 user manual firmware function library, with detailed explanations
.
#incl...[Details]
“It’s a bit expensive, but they are all high-quality projects. We must take a closer look.” said an investor who participated in the fourth phase of the “Core Power·Cloud Roadshow” on March 11. In fa...[Details]
HarmonyOS has been the focus of the industry since its birth, and the HarmonyOS Connect brand upgrade plan released on May 18 is no exception. Just when everyone was curious about the effect of this ...[Details]
1: First the Makefile.def:
————————————————————————————————————————
In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def
Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]