MakerFocus 4pcs 3.7V Lithium Rechargable Battery JST1.25 Connector 2pin, 852540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board WiFi Kit

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MakerFocus #ad - 4pcs 3. 7v lithium rechargable Battery, 852540 3. 7v 1000mah battery with protection board and insulated Rubber Tape Matched with ESP32 Development Board WIFI Kits for Arduino NodemcuFeatures:1. This battery interface is JST 1. 25 pitch male, it can be matched with some ESP32 Development Board that it come with Female JST 1.

25 mm connectors. Specification:Standard Voltage: 3. 7vrated capacity: 1000mAhWeight: About 17gSize: 8. 5*25*40(mm)working Current: 1. 5aovercurrent protection: 2~3AOvercharge limit pressure: 4. 25±005vover-voltage limit pressure: 2. 45±030vstandard charging Method: Charging this battery to 4. 25v at 02c constant current, then charge the battery at a constant voltage of 4.

MakerFocus 4pcs 3.7V Lithium Rechargable Battery JST1.25 Connector 2pin, 852540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board WiFi Kit #ad - 2v till it's charging current≤ 005c. Charge current time: Standard Charging: 02c 8 hours; Fast charging: 05c 2.

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915MHz ESP32 LoRa 0.96 OLED Development Board WiFi Bluetooth SX1276 Transceiver Module + LoRa Antenna for Arduino LoraWan IOT Internet of Thing WIshioT Pack of 2

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WIshioT #ad - One is used for receiving and another for sending. If you need document, please contact Nextion by message. Product description: main chip: espressif esp32 and SX1276 Operating voltage: 3. 3v to 7v flash:32m-bits main frequency:240mhz support frequency:868-915MHZ Lora chip:SX1276 Distance: about 2. 8km in open place computing power: 600dmips dual-mode bluetooth: traditional bluetooth and ble low-power bluetooth development environment: support arduino usb adapter chip: cp2102 Operating temperature range: -40 ° C to + 90 ° C Support modes: Sniffer, 54 Mbps @ 11g, Station, softAP and Wi-Fi Direct Data rate: 150 Mbps @ 11n HT40, 72 Mbps @ 11n HT20, 11 Mbps @ 11b Transmit power: 19.

5 dbm @ 11b, 16. 5 dbm @ 11g, 15. 5 dbm @ 11n receiver sensitivity up to - 98 dBm UDP continues to throughput by 135 Mbps Document link https://drive. Google. Com/open?id=0b8dsgdar8_31d19wqmn6se1flve you will receive, 2pcs lora oled board 915mhz new version V2 with better quality, and 2pcs 915mhz lora antenna.

915MHz ESP32 LoRa 0.96 OLED Development Board WiFi Bluetooth SX1276 Transceiver Module + LoRa Antenna for Arduino LoraWan IOT Internet of Thing WIshioT Pack of 2 #ad - The esp32 lora 915mhz comes unassembled, soldering is required, not equipped with lithium battery. When you use esp32 oled lora, you need to use 2pcs together. Espressif esp32 chip + sx1276 LoRa + 096inch blue oled.

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ESP32 LoRa 32 V2, ESP32 Development Board WIFI Bluetooth LoRa Dual Core 240MHz CP2102 with 0.96inch OLED Display included 868/915MHZ Antenna for Smart Cities, Smart Farms, Smart Home, and IoT Makers

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MakerFocus 8541549242 #ad - 096-inch blue esp32 oled display, space of pins is 2. 54*23mm, transmission distance measured open area communication distance 2. 8km; receiver sensitivity up to - 139 dBm, UDP continues to throughput by 135 Mbps. Lithium battery is not included, battery may be purchased here: https://www. Amazon. Com/dp/b07cxnQ3ZR.

Upgrade esp32 lora development board with 868/915mhz antenna, it supports sniffer, softAP and Wi-Fi Direct modes. Note: this item comes unassembled, soldering of headers is required. Library: https://github. Com/heltecautomation/heltec_esp32; ★esp32 LoRaWAN library: https://github. Com/heltecautomation/esp32_lorawan; ★Adafruit CircuitPython TinyLora library: https://github.

ESP32 LoRa 32 V2, ESP32 Development Board WIFI Bluetooth LoRa Dual Core 240MHz CP2102 with 0.96inch OLED Display included 868/915MHZ Antenna for Smart Cities, Smart Farms, Smart Home, and IoT Makers #ad - Com/fantasticdonkey/uLoRa; ★Arduino development environment: https://docs. Heltec. Cn/#/en/user_manual/how_to_install_esp32_Arduino;. If you need document, please contact Nextion by message. Documents: https://github. Com/heltec-aaron-lee/wifi_kit_series.

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MakerFocus ESP32 Development Board Upgraded Version 8MB Flash, ESP32 WiFi Bluetooth, ESP32 OLED 0.96 Inch OLED Display CP2102 Internet for Arduino ESP8266 NodeMCU

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MakerFocus 8541612336 #ad - This pin was controlled by gpio21, when system need into deep sleep mode, users can use this pin to drive some external device sensor, motor etc. High;. 6. Please refer to this example: ★https://github. Com/heltecautomation/heltec_esp32/blob/master/examples/ESP32/ADC_Read_Voltage/Battery_power/Battery_power.

Ino;. If you want to use the Lora feature, Station, you need two esp32 lora modules. Library: https://github. Com/heltecautomation/heltec_esp32; ★esp32 LoRaWAN library: https://github. Com/heltecautomation/esp32_lorawan; ★Adafruit CircuitPython TinyLora library: https://github. Com/fantasticdonkey/uLoRa; ★Arduino development environment: https://docs.

MakerFocus ESP32 Development Board Upgraded Version 8MB Flash, ESP32 WiFi Bluetooth, ESP32 OLED 0.96 Inch OLED Display CP2102 Internet for Arduino ESP8266 NodeMCU #ad - Heltec. Cn/#/en/user_manual/how_to_install_esp32_Arduino;. 4mb 32m-bits flash upgrade to 8mb 64m-bits flash; 2. Use adc2_4 gpio 13 to read battery voltage. Better power manage system design. Basic low power design 800uA in deep sleep; 4. Description:wifi kit series is the new development of the cost-effective networking program, Tensilica LX6 dual-core processor, 240MHz, the main chip using Lexin ESP32, chip built-in 520 KB SRAM, computing power up to 600DMIPS, 802.

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MakerFocus 10pcs TP4056 Charging Module with Battery Protection 18650 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board

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MakerFocus . #ad - Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge. Micro usb female and next - pads for the power input, access 5V. If you need document, please contact Nextion by message. Documents: https://github. Com/heltec-aaron-lee/wifi_kit_series. Lithium battery is not included, battery may be purchased here: https://www.

Amazon. Com/dp/b07cxnQ3ZR. Upgrade esp32 lora development board with 868/915mhz antenna, it supports sniffer, softAP and Wi-Fi Direct modes. Communication distance test-YouTube: https://www. Youtube. Com/watch?v=sUsJuhakQ0E&feature=youtu. Be; ★https://github. Com/heltec-aaron-lee/wifi_kit_series; ★if you want to choose CP210X driver, this is the Link for download CP210X driver: http://www.

MakerFocus 10pcs TP4056 Charging Module with Battery Protection 18650 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board #ad - Heltec. Cn/the-product-data-of-wifi-kit-series-download/?lang=en. 096-inch blue esp32 oled display, space of pins is 2. 54*23mm, transmission distance measured open area communication distance 2.

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IZOKEE D1 Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino, 100% Compatible with WeMos D1 Mini Pack of 5

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IZOKEE IZKE29-5 #ad - It can lithium battery powered, battery may be purchased here: https://www. Amazon. Com/dp/b07cxnq3zr; ★add battery power detection circuit. If you want to use the Lora feature, Station, you need two esp32 lora modules. 5. How to get it started in arduino: - Setup driver Before you use mini D1 boards, you need set up CH340g driver.

Installing hardware package "Boards Manager or GIT". Use adc2_4 gpio 13 to read battery voltage. Support OTA on line. Just choose izokee: your expert for micro-electronics! one-stop-shopping with various electronic modules & Components! " IZOKEE D1 Mini NodeMcu Lua WLAN WIFI Internet Development Board Product Specification: Main Chip: ESP8266 CH340G.

IZOKEE D1 Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino, 100% Compatible with WeMos D1 Mini Pack of 5 #ad - Use adc2_4 gpio 13 to read battery voltage. New wifi kit 32 pinout diagram: https://github. Com/heltec-aaron-lee/wifi_kit_series/blob/master/pinoutdiagram/wifi_kit_32new. Pdf; 7. One is used to send messages and one is used to receive messages. High reliability, fit to breadboard. Lithium battery is not included, battery may be purchased here: https://www.

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2 Pack - ESP32 Cam WiFi&Bluetooth Camera Module Development Board with OV2640 Camera Module

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AGOAL #ad - Esp32-cam can be widely used in various iot applications. 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. Add vext power output pin, low; turn off: digitalwrite21, for example: turn on: digitalwrite21, Vext can be turn off.

Better 2. 4ghz antenna design and impendence matching; 3. Major features: 1: Ultra-small 802. 11b/g/n wi-fi + bt/ble soc module 2: low-power dual-core 32-bit cpu for application processors 3: up to 240mhz, external 4m psram 5:supports interfaces such as uart/spi/i2c/pwm/adc/dac 6:support ov2640 and ov7670 cameras with built-in flash 7:support for images wifi upload 8:support tf card 9:support multiple sleep modes 10:Embedded Lwip and FreeRTOS 11:Support STA/AP/STA+AP working mode 12:Support Smart config/Airkiss one-click distribution network 13:Support for serial local upgrade and remote firmware upgradeFOTA 14:Support secondary development Package Included: ESP32-CAM Module x 2 Camera Module OV2640 2MP x 2 You will receive, 2pcs lora oled board 915mhz new version V2 with better quality, up to 600 DMIPS 4:Built-in 520 KB SRAM, and 2pcs 915mhz lora antenna.

2 Pack - ESP32 Cam WiFi&Bluetooth Camera Module Development Board with OV2640 Camera Module #ad - The esp32 lora 915mhz comes unassembled, soldering is required, not equipped with lithium battery. When you use esp32 oled lora, you need to use 2pcs together. Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2.

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KeeYees ESP32 ESP-32S Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2-in-1 Microcontroller ESP-WROOM-32 Chip CP2102 for Arduino 2PCS

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KeeYees #ad - Please refer to this example: ★https://github. Com/heltecautomation/heltec_esp32/blob/master/examples/ESP32/ADC_Read_Voltage/Battery_power/Battery_power. Ino;. 5. Schematic diagram: https://github. Com/heltec-aaron-lee/wifi_kit_series/blob/master/schematicdiagram/wifi_lora_32v2/wifi_lora_32_v2868-915. Pdf. 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. New wifi kit 32 pinout diagram: https://github. Com/heltec-aaron-lee/wifi_kit_series/blob/master/pinoutdiagram/wifi_kit_32new.

KeeYees ESP32 ESP-32S Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2-in-1 Microcontroller ESP-WROOM-32 Chip CP2102 for Arduino 2PCS #ad - Pdf; 7. If you want to use the Lora feature, Station, you need two esp32 lora modules. Add battery power detection circuit. It can work independently as a minimum system. Add vext power output pin, for example: turn on: digitalwrite21, low; turn off: digitalwrite21, Vext can be turn off. Board friendly, lithium battery charging circuit and interface, CP2102 USB to serial chip.

Full documentation: ★english documentation: https://robotzero.

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MakerFocus 6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 186 50 Lithium Battery Charging Boost Mobile Power Protection PCB Board Module

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Makerfocus . #ad - This module is safe, reliable, and scalable to a variety of applications. The module has 38 pins and has more features than a 30-pin module. Note: this esp32 development board comes unassembled, the lithium battery is not included, soldering of headers is required. Add battery power detection circuit. Esp integrates wifi, on-chip sensor, hall sensor, and ble beacon, 7-stage pipeline architecture, traditional Bluetooth, main frequency adjustment range 80mhz to 240mhz, with two high-performance 32-bit LX3 CPUs, temperature sensor and so forth.

Fully compliant with wifi 802. 11b/g/n/e/i and bluetooth 4. 2 standards, it can be used as a master mode to build an independent network controller, or as a slave to other hosts MCUs to add networking capabilities to existing devices. 4mb 32m-bits flash upgrade to 8mb 64m-bits flash; 2. 6pcs 2a 5v charge Discharge Integrated Module 3.

MakerFocus 6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 186 50 Lithium Battery Charging Boost Mobile Power Protection PCB Board Module #ad - 7v 4. 2v for 186 50 lithium battery charging boost Mobile Power Protection PCB Board ModuleParameter:Charging voltage: DC 4. 5v-5. 5v dc 5v recommendedCharging current: 0-2. 1acharging quiescent current: 100uAFull voltage: 4.

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Onyehn 3pcs for Wemos D1 Mini Battery Shield Micro USB Single Lithium Battery Charging Boost Module with Pins LED Indicator 5V 1A DC

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Onyehn #ad - If you want to use the Lora feature, Station, you need two esp32 lora modules. Note: this esp32 development board comes unassembled, the lithium battery is not included, soldering of headers is required. New wifi kit 32 pinout diagram: https://github. Com/heltec-aaron-lee/wifi_kit_series/blob/master/pinoutdiagram/wifi_kit_32new.

Pdf; 7. Boost power supply: 5Vmax: 1A. Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2. 5v; batteryovercurrent protection current: 3a; connect the battery to the B + B-, the red light is being charged, inserted into the USB female mobilephone charger, the green light to full.

Onyehn 3pcs for Wemos D1 Mini Battery Shield Micro USB Single Lithium Battery Charging Boost Module with Pins LED Indicator 5V 1A DC #ad - The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!

Charging port normal 5V 3. Communication distance test-YouTube: https://www. Youtube. Com/watch?v=sUsJuhakQ0E&feature=youtu.

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XCSOURCE 5 pcs 1A 5V Micro USB TP4056 Lithium Battery Power Charger Board Module TE420

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XCSOURCE TE420 #ad - 5. High voltage chip fever will automatically reduce the charging current, not to chip burned. Schematic diagram: https://github. Com/heltec-aaron-lee/wifi_kit_series/blob/master/schematicdiagram/wifi_lora_32v2/wifi_lora_32_v2868-915. Pdf. Specifications: Input Voltage: 4. 5~5. 5v full charging voltage: 4. 2v max output current: 1a power Indicator: Red stands for charging, Green stands for fullly charged.

Note: this esp32 development board comes unassembled, the lithium battery is not included, soldering of headers is required. Connected to the battery the best good contact. Please refer to this example: https://github. Com/heltecautomation/heltec_esp32/blob/master/examples/ESP32/ADC_Read_Voltage/Battery_power/Battery_power.

XCSOURCE 5 pcs 1A 5V Micro USB TP4056 Lithium Battery Power Charger Board Module TE420 #ad - Ino. This is an upgraded version wifi kit 32! what's the upgrade of new wifi kit 32? 1. After the charging current is large. It is suitable for home smart devices, wireless monitoring, wireless positioning system signals, QR wireless identification, industrial wireless control, and other IoT applications.

Input voltage: 4. 5~5.

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