Product Description
Features:
1. Based on ESP-8266EX, supports programming using IDE
2. Easy to use, with 11XI/O pins, 1XADC pins (input 0-3.3V)
3. Simple operation, supports OTA online
4. Onboard 5V 1A switching power supply (maximum input 24V)
5. The upgraded version of the mini D1 PRO NodeMcu Lua wifi development board is based on the ESP8266 chip. It is available in two versions with 4MB and 16MB sizes. It uses flash memory 25Q32 and 25Q128 respectively, with different capacities.
Product parameters:
Connection interface: Micro USB
Switching power supply: 5V/1A (maximum input 24V)
Capacity: 4MB and 16MB
Support wireless 802.11 b/g/n standard
Support three working modes: STA/AP/STA+AP
Built-in CTP/IP protocol stack, supports multiple TCP Client connections
Support rich Socket AT commands
Support UART/GPIO data communication interface, support Smart Link, only have networking function
Support remote firmware upgrade (OTA)
Working temperature: -40℃ - 125℃
Size: 34mm*26mm
D1-MINI WIFI development board module
Pin Description: IC — Internal Pins
DO: I/O, does not support interrupts, PWM, I2C and 1-wire, GPIO16
D1: I/O, in default mode, I2C SCL, GPIO5
D2: I/O, in default mode, I2C SDA, GPIO4
D3: I/O, pull-up, enter FLASH mode when low level, GPIO0
D4: I/O, pull-up, GPIO2
D5: 1/O, SPI clock, GPIO14
D6: I/O, SPI MISO, GPIO12
D7: I/O, SPI MOSI, GPIO13
D8: I/O, pull-down, SPI, default chip select (SS), GPIO15
AO: AD input, 0-3.3v, ADC
TX: serial port transmission, GPIO1
RX: serial port reception, GPIO3
RST: reset, RST
3V3: power supply 3.3V, 3.3V
G:GND,GND
5V: Power supply 5V, external power supply
*All IO working levels are 3.3V and can withstand 5V instantly
*Except D0, all IO supports interrupt, PWM, I2C and 1-wire
Package Included:
1PC
Note:
1.We can offer bulk price, if you need to order a lot, please feel free to consult customer service for wholesale price.
2.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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