Product Details
Hardware advantage
The core of the ESP-WROOM-32D and ESP32-WROOM-32U modules is the
ESP32-D0WD chip, which is scalable and adaptive
The characteristics of. The clock frequency is adjusted from 80 MHz
to 240 MHz. The user can cut off the power to the CPU and utilize a
low-power coprocessor
To continuously monitor the state changes of peripherals or whether
certain analog quantities exceed thresholds. The ESP32 also
integrates a wealth of peripherals, including capacitive touch
Sensor, Hall sensor, low noise sensor amplifier, SD card interface,
Ethernet interface, high-speed SDIO/SPI, UART, I2S and I2C.
module | ESP-WROOM-32D | ESP32-WROOM-32U |
IC | ESP32-D0WD | ESP32-D0WD |
SPI Flash | 32Mbits,3.3V | 32Mbits,3.3V |
Crystal oscillator | 40MHz | 40MHz |
antenna | Onboard antenna | U.FL ,It must be used with IPEX |
dimension(mm) | 18*25.5*3.1 | 18*25.5*3.1 |
Circuit schematic diagram | Refer to specification | Refer to specification |
Company Profile
Qingdao Ke Rongda Electric Technology Co., Ltd. was founded in
2002, is a professional production of high precision single and
double sided, multi-layer circuit board senior private enterprises,
using automation equipment, high quality management methods and
years of manufacturing experience, to provide you with a variety of
circuit board plug-in, assembly, testing and other services. Since
its inception, the company has been adhering to the
"people-oriented, quality innovation" management policy;
"First-class products, first-class quality, first-class reputation,
first-class service, continuous improvement" quality policy, led a
high-quality professional and technical personnel and management
team, the achievement of enterprise management system
standardization, information, by customers and peer attention.
Our company production base 5200 square meters. The company has 3
SMT automatic production lines, 4 hand insert production lines, 4
assembly lines, 1 automatic AI production line, 1 automatic PCB
coating production line, and has passed ISO9001
certification,ISO14001 certification, ISO45001 certification and
IATF16949 certification, and has obtained the high-tech enterprise
certificate.
The company is willing to adhere to the "customer first,
integrity-based" business principle, and adhering to the
"integrity, unity, quality, efficient," the spirit of corporate
culture, and you hand in hand to create a better tomorrow!


