Heltec WiFi kit32 на базе ESP32 (включая Wi-Fi и BLE) лучший выбор для умных
- Категория: IoT решения и продукты >>>
- Поставщик: Chengdu,Heltec,Automation,Technology,Co.,Ltd.
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Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 0.0 $* | 0.85 $* |
| Aug-18-2025 | 0.10 $* | 0.53 $* |
| Jul-18-2025 | 0.95 $* | 0.23 $* |
| Jun-18-2025 | 0.80 $* | 0.40 $* |
| May-18-2025 | 0.66 $* | 0.9 $* |
| Apr-18-2025 | 0.60 $* | 0.33 $* |
| Mar-18-2025 | 0.15 $* | 0.68 $* |
| Feb-18-2025 | 0.83 $* | 0.14 $* |
| Jan-18-2025 | 0.43 $* | 0.91 $* |
Характеристики
WiFi Kit 32——ESP32 Development Board for Arduino
WiFi Kit 32 is a classic IoT dev-board designed & produced by Heltec Automation(TM), it’s a highly integrated product based on ESP32 (include Wi-Fi and BLE), Li-Po battery management system, 0.96″ OLED are also included. It’s the best choice for smart cities, smart farms, smart home, and IoT makers.
WIFI KIT 32 IS A PART OF THE “HELTEC ESP ARDUINO“ SERIES, WITH THE FOLLOWING FEATURES:
▶ Microprocessor: ESP32 (dual-core 32-bit MCU + ULP core);
▶ Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures;
▶ Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching);
▶ Onboard Wi-Fi, Bluetooth 2.4GHz PCB antenna;
▶ Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;
▶ Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing;
* Compatible with the Arduino development environment.
▶ Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures;
▶ Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching);
▶ Onboard Wi-Fi, Bluetooth 2.4GHz PCB antenna;
▶ Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;
▶ Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing;
* Compatible with the Arduino development environment.
Source | Parameter | ||||||
MCU | ESP32( 240MHz Tensilica LX6 dual-core + 1 ULP, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth) | ||||||
Hardware Resources | UART x 3; SPI x 2; I2C x 2; I2S x 1 12 – bits ADC; 8 – bits DAC 29 general GPIO | ||||||
Display | 0.96 inch 128*64 OLED display | ||||||
FLASH | 4MB(32M-bits) SPI FLASH | ||||||
Interface | Micro USB x 1 | ||||||
Size | 50.2 x 25.5 x 9.74 mm | ||||||
USB to UART bridge | CP2102 | ||||||
Battery Type | 3.7V Lithium (SH1.25 x 2 sockets) | ||||||
Working Temperature Range | -40 ~ 85 ℃ | ||||||
Electrical Characteristics | Condition | Minimum | Typical | Maximum |
Power Supply | USB Powered (≥500mA) | 4.7V | 5V | 6V |
Lithium powered (≥250mA) | 3.3V | 3.7V | 4.2V | |
3.3V (Header) powered（≥150mA） | 2.7V | 3.3V | 3.5V | |
5V (Header) powered（≥500mA） | 4.7V | 5V | 6V | |
Power consumption(mA) | WIFI Scan | 115mA | ||
WIFI AP | 135mA | |||
Output | 3.3V Header Output | 500mA | ||
5V Header output (USB powered only) | Equal to the input current |
Company Profile
Chengdu Heltec Automation technology co. LTD.(Referred to as"Heltec Automation") is located in Chengdu, Sichuan province, China .We develop and produce electronic products including OLED screen,E-ink screen,Iot development kit ,LoRa supporting solutions ,A high precision temperature controller based on automatic control algorithm and so on.
There are already strong technical r&d teams,scientific production platform and strict quality control system.
On the road to innovation, we are not standing still.We constantly, with high quality requirements, to meet the market demand as the goal, development and production of exquisite appearance, excellent performance, energy conservation and environmental protection green products, is committed to be a leader in the electronic market.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.
There are already strong technical r&d teams,scientific production platform and strict quality control system.
On the road to innovation, we are not standing still.We constantly, with high quality requirements, to meet the market demand as the goal, development and production of exquisite appearance, excellent performance, energy conservation and environmental protection green products, is committed to be a leader in the electronic market.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.
Company Overview
1). Rigorous quality assurance system. |
2). High level of service awareness. |
3). High quality team. |
4). Components use well-known brands. |
5). Quick response customer program. |
6). Self-owned processing plant, rapid production, equipped with automatic SMT placement machine, automatic screen printing machine and reflow oven. |
Certifications
About us
1.Why choose us?
We have our own SMT factory:
1）Two semi-automatic production lines;
2） Panasonic® CM402 Placement Machine;3）Panasonic® CM202-DS Chip Mounter.
Professional design team, our develop engineers covers hardware system design, RF design, software design (C, C++, ASM, python, JAVA, etc.). Especially in ARM, mbed, Arduino® field.
Professional instruments and equipment for development and test, inlcude:
1）Agilent® N5181A Analog Signal Generator;
2）Agilent® E5062 Vector Network Analyzer;
3）Agilent® 8594E Spectrum Analyzer;
4）GA4033 Spectrum Analyzer;
5） Agilent® E4980A LCR Meter;
6） UC2835 LCR Meter;
7） MSO5074 Oscilloscope;
8） Keysight® E3647A DC Power Supply;
9） Keysight® 34461A Digital Multimeter;
……
Quality assurance system include produce managers, quality supervisor, test engineers and support engineers.
2.What can we do for you?
Hardware design, include:
1）Basic hardware design;
2）Mbed system design;3）Impedance matching and RF system design;
4）Low power hardware design;
5）Ethernet, PoE, 2-Wire etc. bus system.
ARM and Mbed system software design, especially:
1）ESP® series;
2）STM32® series;
3） Psoc® series;
4） Wi-Fi, BLE, LoRa® and LoRaWAN®;
5） Low power software design.
Mechanical structure design;
Automatic control system design;
PCB & SMT produce;
OEM & ODM.
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