UPC 190033879688
Barcode for MakerFocus ESP32 Development Board Upgraded Version 8MB Flash, ESP32 WiFi Bluetooth, ESP32 OLED 0.96 Inch OLED Display CP2102 Internet for Arduino ESP8266 NodeMCU
Scannable Barcode for UPC 190033879688
Sellers
| Marketplace | Price | Updated |
|---|---|---|
| $18.48 | 08/19/2020 12:26:42 GMT - Details |
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Attributes
| Attribute | Value |
|---|---|
| Binding | Personal Computers |
| Brand | MakerFocus |
| Color | white |
| EAN | 0190033879688 |
| Manufacturer | MakerFocus |
| Model | 8541612336 |
| MPN | HBIHBS-22 |
| UPC | 190033879688 |
Description
- Full documentation : https://drive.google.com/file/d/1_P9HP9dKquaM_gGJa4mBdF9D2Kwx_v6s/view? usp sharing; Note : This ESP32 development board comes unassembled, soldering of headers is required! It can lithium battery powered, the lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B07CXNQ3ZR
- Add battery power detection circuit. Use ADC2_4 to read battery voltage. Please refer to this example: https://github.com/HelTecAutomation/Heltec_ESP32/blob/master/examples/ESP32/ADC_Read_Voltage/Battery_power/Battery_power.ino
- This is an upgraded version WiFi Kit 32! What's the Upgrade of New WiFi Kit 32? 1. 4MB FLASH upgrade to 8MB FLASH; 2. Better 2.4GHz antenna design and impendence matching; 3. Basic low power design ; 4. Add battery power detection circuit. Use ADC2_4 to read battery voltage. Please refer to this example: https://github.com/HelTecAutomation/Heltec_ESP32/blob/master/examples/ESP32/ADC_Read_Voltage/Battery_power/Battery_power.ino
- 5. Add Vext power output pin, users can use this pin to drive some external device , when system need into deep sleep mode, Vext can be turn off. This pin was controlled by GPIO21, for example: Turn ON: digitalWrite; Turn OFF: digitalWrite
- 6. New WiFi Kit 32 pinout diagram: https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/PinoutDiagram/WIFI_Kit_32.pdf; 7. New WiFi Kit 32 schematic diagram: https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/SchematicDiagram/New_WIFI_Kit_32_Schematic_diagram.pdf; 8. Circuit optimization, system more stable; 9. Better power manage system design
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