About program: Please choose "Generic ESP8266 Module" board in Arduino IDE to program it.
Description:
Comparing to esp-01, esp-01s has these advantages: The PCB layout has changed for an improvement in WiFi radio performance 4MB Flash Memory...upgraded from 32Mbit Latest version esp-01s,with stronger signal
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Feature: > SDIO 2.0, SPI, UART > 32-pin QFN package > Wi-Fi Direct (P2P), soft-AP > Integrated TCP/IP protocol stack > Integrated TR switch, balun, LNA, power amplifier and matching network > Integrated PLLs, regulators, DCXO and power management units > +19.5dBm output power in 802.11b mode > Power down leakage current of <10uA > Integrated low power 32-bit CPU could be used as application processor |
>>> > SDIO 1.1/2.0, SPI, UART > STBC, 1×1 MIMO, 2×1 MIMO > A-MPDU & A-MSDU aggregation & 0.4ms guard interval > Integrated RF switch, balun, 24dBm PA, DCXO, and PMU > Integrated RISC processor, on-chip memory and external memory interfaces > Integrated MAC/baseband processors > Quality of Service management > I2S interface for high fidelity audio applications |
>>> > On-chip low-dropout linear regulators for all internal supplies > Proprietary spurious-free clock generation architecture > Integrated WEP, TKIP, AES, and WAPI engines Specification: > 802.11 b/g/n > Wake up and transmit packets in < 2ms > Standby power consumption of < 1.0mW (DTIM3) |
Connect with Arduino
Ar duino-------------01S
TX>1-----------------TXD
RX>0-----------------RXD
GND-----------------GND
3.3-------------------VCC
3.3-------------------CHPD
(You can connect VCC and CHPD to breadboard+,then connect breadboard+ to Arduino 3.3V)
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Customer Reviews |
5.0 out of 5 stars
1
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4.4 out of 5 stars
28
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4.4 out of 5 stars
121
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4.7 out of 5 stars
93
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4.7 out of 5 stars
93
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4.7 out of 5 stars
93
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Price | — | $5.59$5.59 | $7.99$7.99 | $10.99$10.99 | $10.99$10.99 | $21.99$21.99 |
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Customer Reviews |
4.3 out of 5 stars
47
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5.0 out of 5 stars
5
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5.0 out of 5 stars
6
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5.0 out of 5 stars
5
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Price | $15.98$15.98 | — | — | $27.99$27.99 | $21.98$21.98 | $21.99$21.99 |
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Customer Reviews |
4.4 out of 5 stars
25
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3.7 out of 5 stars
19
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3.7 out of 5 stars
19
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5.0 out of 5 stars
1
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Price | — | $15.99$15.99 | $5.99$5.99 | $13.99$13.99 |
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