ESP-WROOM-02D/02U
ದᥢ໒ԡ
۱ೡғ
ESP-WROOM-02D
ESP-WROOM-02U
ᇇ 1.5
Ԕᰎ௳מᑀದ
ᇇಅํ © 2019
www.espressif.com
ىԭಋٙ
Օᕨԧ ESP-WROOM-02D ESP-WROOM-02U ጱԾߝᥢ໒̶
᧔ݎก
෭๗
ᇇ
᧔ݎก
2017.11
V1.0
Ḓ̶ེݎ
2018.03
V1.1
ๅෛ ESP-WROOM-02U ੮ੑࢶ̶
• ๅෛᤒ 1-1 ᤒ 1-2Ҕ
2018.08
V1.2
• ๅෛཛྷᕟ੮ੑࢶҔ
• ीےᒫ 7 ᒍ PCB ᤰࢶ୵Ҕ
• ๅෛᶎ̶
2019.04
V1.3
2019.08
V1.4
2019.12
V1.5
• ๅෛᤒ 1-2 ीےᄤლᅎභଶ (MSL) ᒵᕆҔ
• ࢶ 5-1 ࢶ 5-2 Ӿी᧔ےก̶
ๅෛᒫ 6 ᒍक़ࢱᦡᦇܻቘࢶ̶
• ीےჅଶࢧၞ᧔กҔ
• ीےአಁݍḇ᱾ള̶
ݒๅ᭗Ꭳ
አಁݢ᭗ᬦԔᰎਥᗑᦈᴅᶭᶎ https://www.espressif.com/zh-hans/subscribe ᦈᴅದ
ݒๅጱኪৼᮒկ᭗Ꭳ̶
ᦤԡӥ
አಁݢ᭗ᬦԔᰎਥᗑᦤԡӥᶭᶎ https://www.espressif.com/zh-hans/certificates ӥԾ
ߝᦤԡ̶
ፓ୯
1. Ծߝ༷ᬿ .................................................................................................................................1
2. ᓕᚕൈᬿ .................................................................................................................................3
3. ۑᚆൈᬿ .................................................................................................................................5
3.1. CPU ..........................................................................................................................................5
3.2. ਂؙൈᬿ ................................................................................................................................... 5
3.2.1.
ٖᗝ SRAM Ө ROM ................................................................................................... 5
3.2.2.
SPI Flash .................................................................................................................... 5
3.3. สഄ ..........................................................................................................................................5
3.4. ള᧔ݗก ................................................................................................................................... 6
4. ኪ࿈݇හ .................................................................................................................................7
4.1. ኪ࿈ᇙ ................................................................................................................................... 7
4.2. Wi-Fi ᷇ .................................................................................................................................7
4.3. ۑᘙ ..........................................................................................................................................8
4.4. ࢧၞᆄჅଶใᕚ ........................................................................................................................9
4.5. ᶉኪ᯽නኪܴ ..........................................................................................................................10
5. ܻቘࢶ ...................................................................................................................................11
6. क़ࢱᦡᦇܻቘࢶ..................................................................................................................... 13
7. ཛྷᕟ੮ੑࢶ ............................................................................................................................14
8. PCB ᤰࢶ୵ .......................................................................................................................16
9. U.FL ଷৼ੮ੑ .......................................................................................................................18
A. ᴫ୯—ԟᩒრ..................................................................................................................... 19
A.1. ᩒා ................................................................................................................................. 19
A.2. ॓ᩒრ ................................................................................................................................. 19
A.3. ᥤ᷇ᩒრ ................................................................................................................................. 20
1. Ծߝ༷ᬿ
!
1.
Ծߝ༷ᬿ
Ԕᰎԅਮಁ׀ᵞ౮ ESP8266EX ጱᩂᇆୗཛྷᕟ ESP-WROOM-02D ESPWROOM-02U̶ࣁ ESP-WROOM-02 चᏐӤ҅Ԕᰎս۸ԧᬯӷӻཛྷᕟጱ᷇ᚆ̶ESPWROOM-02U ᵞ౮ԧ U.FL ଷৼ҅ᵱ൫ᯈ IPEX ॠᕚֵአ̶U.FL ଷৼᧇ௳מᥠᒍᜓ 8. U.FL
ଷৼ੮ੑ̶
ᤒ 1-1. ESP-WROOM-02D vs. ESP-WROOM-02U
ཛྷᕟ
ESP-WROOM-02D
ESP-WROOM-02U
ᜮᇆ
ESP8266
ESP8266
ॠᕚ
ॠᕚ
IPEX ॠᕚ
ཛྷᕟ੮ੑ
(18.00 ± 0.10) x (20.00 ± 0.10) x (3.20 ±
0.10)
(18.00 ± 0.10) x (14.30 ± 0.10) x (3.20 ±
0.10)
ҁ֖ܔғmm҂
ᧇᥠࢶ 6-1̶
ᧇᥠࢶ 6-2̶
ܻቘࢶ
ᧇᥠࢶ 5-1̶
ᧇᥠࢶ 5-2̶
! ᧔กғ
ๅग़ىԭ ESP8266EX ጱ݇᧗҅௳מᘍ̽ESP8266EX ದᥢ໒ᤒ̶̾
ᤒ 1-2. ESP-WROOM-02D/ESP-WROOM-02U ݇හᤒ
ᔄڦ
݇හ
᧔ก
RF ᦊᦤ
FCC/CE (RED)/TELEC (MIC)/KCC/SRRC/IC/NCC
ሾᦤᦊכ
RoHS, REACH
ݢᶌ
HTOL/HTSL/uHAST/TCT/ESD
Wi-Fi ᦓܐ
802.11 b/g/n
᷇ሲࢱ
2.4 GHz ~ 2.5 GHz (2400 MHz ~ 2483.5 MHz)
ᦊᦤ
ၥᦶ
Wi-Fi
UART/HSPI/I2C/I2S/ᕁक़᭸ഴ
හഝളݗ
GPIO/PWM
Ꮭկ݇හ
Espressif
ૡ֢ኪܴ
2.7 V ~ 3.6 V
ૡ֢ኪၞ
ଘ࣐꧊ғ80 mA
׀ኪኪၞ
๋ੜ꧊ғ500 mA
!1/21
ݍḇᥠ
2019.12
1. Ծߝ༷ᬿ
!
ᔄڦ
Ꮭկ݇හ
կ݇හ
݇හ
᧔ก
ૡ֢Ⴥଶ
-40 °C ~ 85 °C
ਂؙჅଶ
-40 °C ~ 85 °C
क़᮱ളݗ
-
ᄤლභఽଶᒵᕆ
(MSL)
ᒵᕆ 3
෫ᕚᗑᕶཛྷୗ
Station/SoftAP/SoftAP+Station
ਞقګ
WPA/WPA2
ੂےᔄࣳ
WEP/TKIP/AES
܋ᕆࢴկ
ࣈԀݗᅹ୯/ԯᒒ܋ᕆ/Ԇӥᅹ୯
կݎ
Espressif
ඪ೮ਮಁᛔਧԎ๐ۓ
׀ԫེݎಅᵱጱ SDK
ᗑᕶᦓܐ
IPv4҅TCP/UDP/HTTP/FTP
አಁᯈᗝ
AT+ եᵞ҅ԯᒒ๐҅ۓAndroid/iOS app
!2/21
ݍḇᥠ
2019.12
2. ᓕᚕൈᬿ
!
2.
ᓕᚕൈᬿ
ESP-WROOM-02D ᩂᇆୗཛྷᕟጱᓕᚕړইࢶ 2-1 ಅᐏ̶
PCB ANTENNA
1
3V3
GND
18
2
EN
IO16
17
3
IO14
TOUT
16
4
IO12
RST
15
5
IO13
IO5
14
6
IO15
GND
13
7
IO2
TXD
12
8
IO0
RXD
11
9
GND
IO4
10
19GND
!
ࢶ 2-1. ESP-WROOM-02D ཛྷᕟᓕᚕړҁצᥤࢶ҂
! ᧔กғ
ESP-WROOM-02U ESP-WROOM-02D ᓕᚕੴፘ֕҅ݶဌํࢶӾ PCB ANTENNA ܄ऒ̶
ESP-WROOM-02D ESP-WROOM-02U وള ڊ18 ӻᓕᚕ҅ᓕᚕਧԎᥠᤒ 2-1̶
ᤒ 2-1. ESP-WROOM-02U/ESP-WROOM-02D ᓕᚕਧԎ
ଧݩ
ᓕᚕݷᑍ
ۑᚆ᧔ก
3.3 V ׀ኪ (VDD)
1
3V3
! ᧔กғ
क़᮱׀ኪኪრጱ๋य़ᬌڊኪၞୌᦓࣁ 500 mA ݊զӤ̶
Espressif
2
EN
ᜮᇆֵᚆᒒ҅ྋଉૡ֢क़᮱ᵱṛ̶
3
IO14
GPIO14ҔHSPI_CLK
4
IO12
GPIO12ҔHSPI_MISO
!3/21
ݍḇᥠ
2019.12
2. ᓕᚕൈᬿ
!
ଧݩ
ᓕᚕݷᑍ
ۑᚆ᧔ก
5
IO13
GPIO13ҔHSPI_MOSIҔUART0_CTS
6
IO15
7
IO2
GPIO15ҔMTDOҔHSPICSҔUART0_RTS
क़᮱ᵱ̶֗
GPIO2ҔUART1_TXD
ఏᑮҁٖ᮱ํӤ҂क़᮱ṛ̶
GPIO0
8
IO0
• UART ӥғक़᮱̶֗
• Flash ۖސғఏᑮक़᮱ṛ̶
Espressif
9
GND
ളࣈ
10
IO4
GPIO4
11
RXD
12
TXD
13
GND
ളࣈ
14
IO5
GPIO5
15
RST
֖॔
16
TOUT
༄ၥᜮᇆ VDD3P3 ኪრኪܴ TOUT ᚕᬌفኪܴҁԫᘏӧݶݢֵአ҂̶
17
IO16
GPIO16Ҕള کRST ᓕᚕݢ؉ Deep-sleep ጱࠏᯯ̶
18
GND
ളࣈ
UART0_RXD҅UART ӥጱളතᒒҔ
GPIO3
UART0_TXD҅UART ӥጱݎᭆᒒ҅ఏᑮक़᮱ṛҔ
GPIO1
!4/21
ݍḇᥠ
2019.12
3. ۑᚆൈᬿ
!
3.
ۑᚆൈᬿ
3.1. CPU
ESP8266EX ٖᗝ᩻֗ۑᘙ Tensilica L106 32-bit RISC ॒ቘ҅CPU ᰦ᭛ଶ๋ṛݢᬡ
160 MHz҅ඪ೮ਫ֢ᔮᕹ (RTOS) Wi-Fi ᦓܐ҅ݢਖ਼ṛᬡ 80% ጱ॒ቘᚆێኸᕳଫ
አᖫᑕ̶ݎCPU ۱ೡզӥളݗғ
• ݢᬳളᇆٖਂؙഴګक़᮱ flash ጱݢᯈᗝ RAM/ROM ള( ݗiBus)Ҕ
• ᬳളਂؙഴګጱහഝ RAM ള( ݗdBus)Ҕ
• ᦢᳯੀਂጱ AHB ള̶ݗ
3.2. ਂؙൈᬿ
3.2.1. ٖᗝ SRAM Ө ROM
ESP8266EX ᜮᇆᛔٖᗝԧਂؙഴ҅زܔؙਂګ۱ೡ ROM SRAM̶MCU ݢզ᭗
ᬦ iBus̵dBus AHB ളᦢݗᳯਂ̶زܔؙᬯԶളݗ᮷ݢզ໑ഝᥝᦢᳯਂؙਂ̶زܔؙ
լզکᬡᶲଧᏟਧᬩᤈᶲଧ̶
चԭፓڹ౯ ݪDemo SDK ጱֵአ SRAM ఘ҅٭አಁݢአ ֟ۃSRAM ᑮᳵԅғ
• RAM < 50 kBҁStation ཛྷୗӥ҅ᬳӤ᪠ኧ҅ݸHeap + Data ܄य़ᛘݢአ 50 kB ૢ
ݦ҂̶
• ፓ ڹESP8266EX ᇆӤဌํݢᖫᑕ ROM҅አಁᑕଧਂනࣁ SPI flash Ӿ̶
3.2.2. SPI Flash
ESP8266EX ඪ೮ֵአ SPI ളݗጱक़ᗝ Flash҅ቘᦞӤ๋य़ඪ೮ 16 MB ጱ SPI Flash̶
ESP-WROOM-02D ESP-WROOM-02U ᯈᗝԧ 2 MB ጱ SPI Flash҅ඪ೮ጱ SPI ཛྷୗ۱
ೡғStandard SPI̵DIO (Dual I/O)̵DOUT (Dual Output)̵QIO (Quad I/O) զ݊ QOUT
(Quad Output)̶
3.3. สഄ
ESP-WROOM-02D ESP-WROOM-02U ֵአ 26 MHz สഄ̶ᭌአጱสഄᛔᔜଶᵱࣁ
±10 PPM̶ֵአ᧗ဳࣁӥૡٍӾᭌೠଫส֛ᔄ̶ࣳสഄᬌفᬌڊಅےጱࣈ᧣ᜓ
ኪ C1̵C2 ݢӧᦡԅࢴਧ꧊҅ᧆ꧊ࢱࣁ 6 pF ~ 22 pFٍ֛҅꧊ᵱᥝ᭗ᬦᔮᕹၥᦶݸ
Espressif
!5/!21
ݍḇᥠ
2019.12
3. ۑᚆൈᬿ
!
ᬰᤈ᧣ᜓᏟਧ̶चԭፓڹ૱࣋ӾԆၞสഄጱఘ҅٭Ӟᛱ 26 MHz สഄጱᬌفᬌڊಅےኪ
C1̵C2 ࣁ 10 pF զ̶ٖ
3.4. ള᧔ݗก
ᤒ 3-1. ള᧔ݗก
ളݷݗᑍ
ᓕᚕ
ۑᚆ᧔ก
HSPI ളݗ
IO12 (MISO)҅IO13 (MOSI)҅
IO14 (CLK)҅IO15 (CS)
ݢक़ള SPI Flash̵ดᐏ MCU ᒵ̶
PWM ളݗ
IO12 (R)҅IO15 (G)҅IO13 (B)
Demo Ӿ ׀4 ᪠ PWMҁአಁݢᛔᤈಘᛗ 8 ᪠҂҅ݢአ
ഴګᅌ҅ễ҅ᖀኪ݊ኪᒵ̶
IR ളݗ
IO14 (IR_T)҅IO5 (IR_R)
IR ᭸ഴളݗኧկਫሿ҅ളֵݗአ NEC ᖫᎱ݊᧣ګᥴ᧣҅
አ 38 kHz ጱ᧣ګူ̶
ADC ളݗ
TOUT
ݢአԭ༄ၥ VDD3P3 (Pin3, Pin4) ኪრኪܴ TOUT (Pin6) ጱ
ᬌفኪܴҁԫᘏӧݶݢֵአ҂̶ݢአԭփఽᒵଫአ̶
I2C ളݗ
IO14 (SCL)҅IO2 (SDA)
ݢक़ളփఽ݊ดᐏᒵ̶
ݢक़ള UART ളݗጱᦡ̶॓
ӥғU0TXD + U0RXD ᘏ GPIO2 + U0RXD
UART ളݗ
UART0ғTXD (U0TXD)҅RXD
(U0RXD)҅IO15 (RTS)҅IO13
(CTS)
UART1ғIO2 (TXD)
᭗( מUART0)ғU0TXD҅U0RXD҅MTDO (U0RTS)҅
MTCK (U0CTS)
᧣ᦶғUART1_TXD (GPIO2) ֢ݢԅ᧣ᦶ௳מጱ̶ܦ
UART0 ࣁ ESP8266EX ӤኪἕᦊտᬌڊӞԶ̶௳מܦ
ྌභఽጱଫአ҅ݢզֵአ UART ጱٖ᮱ᚕԻഘۑᚆ҅ࣁڡ
ত۸ጱ҅ײਖ਼ U0TXD҅U0RXD ڦړӨ U0RTS҅U0CTS Ի
ഘ̶ᏝկӤਖ਼ MTDO MTCK ᬳളکଫጱक़᮱ MCU ጱԀݗ
ᬰᤈ᭗̶מ
I2S ᬌفғ
IO12 (I2SI_DATA)Ҕ
IO13 (I2SI_BCK)Ҕ
I2S ളݗ
IO14 (I2SI_WS)
Ԇᥝአԭᶪ᷇ᵞ̵॒ቘփᬌ̶
I2S ᬌڊғ
IO15 (I2SO_BCK)Ҕ
IO3 (I2SO_DATA)Ҕ
IO2 (I2SO_WS)
Espressif
!6/!21
ݍḇᥠ
2019.12
4. ኪ࿈݇හ
!
4.
ኪ࿈݇හ
! ᧔กғ
ই෫ᇙྛ᧔ก҅ၥᦶկԅғVDD = 3.3 V҅Ⴥଶԅ 25 °C̶
4.1. ኪ࿈ᇙ
ᤒ 4-1. ኪ࿈ᇙ
݇හ
ݷᑍ
๋ੜ꧊
َࣳ꧊
๋य़꧊
֖ܔ
ૡ֢Ⴥଶ
-
–40
20
85
℃
๋य़ᆄളჅଶҁᆄളկғIPC/
JEDEC J-STD-020҂
-
-
260
℃
׀ኪኪܴ
VDD
2.7
3.3
3.6
V
ᬌف᭦ᬋኪଘ֗
VIL
–0.3
-
0.25 VDD
V
ᬌف᭦ᬋኪଘṛ
VIH
0.75 VDD
-
VDD + 0.3
V
ᬌڊ᭦ᬋኪଘ֗
VOL
-
-
0.1 VDD
V
ᬌڊ᭦ᬋኪଘṛ
VOH
0.8 VDD
-
-
V
4.2. Wi-Fi ᷇
ᤒ 4-2. Wi-Fi ᷇݇හ
݇හ
๋ੜ꧊
َࣳ꧊
๋य़꧊
֖ܔ
ᬌف᷇ሲ
2412
-
2483.5
MHz
ᬌݍف
-
-
–10
dB
ᬌݍڊಯ
-
*
-
Ω
ᬌۑڊሲ
72.2 Mbpsӥ҅PA ጱᬌۑڊሲ
13
14
15
dBm
11b ཛྷୗӥ҅PA ጱᬌۑڊሲ
19.5
20
20.5
dBm
ളතᅎභଶ
Espressif
!7/!21
ݍḇᥠ
2019.12
4. ኪ࿈݇හ
!
݇හ
๋ੜ꧊
َࣳ꧊
๋य़꧊
֖ܔ
DSSS҅1 Mbps
-
–98
-
dBm
CCK҅11 Mbps
-
–91
-
dBm
6 Mbps (1/2 BPSK)
-
–93
-
dBm
54 Mbps (3/4 64-QAM)
-
–75
-
dBm
HT20҅MCS7 (65 Mbps, 72.2 Mbps)
-
–72
-
dBm
ᮝ᷇ಪګ
OFDM҅6 Mbps
-
37
-
dB
OFDM҅54 Mbps
-
21
-
dB
HT20҅MCS0
-
37
-
dB
HT20҅MCS7
-
20
-
dB
! ᧔กғ
ֵአ IPEX ॠᕚጱཛྷᕟ҅ᬌڊᴥಯԅ 50 Ω̶
4.3. ۑᘙ
ӥۑڜᘙහഝฎचԭ 3.3 V ጱኪრ̵25 °C ጱޮࢱჅଶ҅ଚֵአٖ᮱ᑞܴၥ̶ಅํݎ
හഝฎचԭ 50% ጱܛᑮྲ҅ࣁ೮ᖅݎጱཛྷୗӥၥጱ̶
ᤒ 4-3. ۑᘙ
Espressif
ཛྷୗ
๋ੜ꧊
َࣳ꧊
๋य़꧊
֖ܔ
փᭆ 802.11 b҅CCK 11 Mbps҅POUT = +17 dBm
-
170
-
mA
փᭆ 802.11 g҅OFDM 54 Mbps҅POUT = +15 dBm
-
140
-
mA
փᭆ 802.11 n҅MCS7҅POUT = +13 dBm
-
120
-
mA
ളත 802.11 b҅۱ᳩ 1024 ਁᜓ҅–80 dBm
-
50
-
mA
ളත 802.11 g҅۱ᳩ 1024 ਁᜓ҅–70 dBm
-
56
-
mA
ളත 802.11 n҅۱ᳩ 1024 ਁᜓ҅–65 dBm
-
56
-
mA
Modem-sleepɠ
-
15
-
mA
Light-sleepɡ
-
0.9
-
mA
Deep-sleepɢ
-
20
-
μA
!8/!21
ݍḇᥠ
2019.12
4. ኪ࿈݇හ
!
ཛྷୗ
๋ੜ꧊
َࣳ꧊
๋य़꧊
֖ܔ
ෙኪ
-
0.5
-
μA
! ᧔กғ
ɠ Modem-sleep አԭᵱᥝ CPU Ӟፗ॒ԭૡ֢ᇫாጱଫአ҅ই PWM I2S ଫአᒵ̶ࣁכ೮ Wi-Fi ᬳള
҅ইຎဌํහഝփᬌ҅ݢ໑ഝ 802.11 ຽٵҁই U-APSD҂҅ىᳮ Wi-Fi Modem ኪ᪠ኪ̶ֺই҅
ࣁ DTIM3 ҅ྯ፻፦ 300 ms҅ᯯ 3 ms ളත AP ጱ Beacon ۱ᒵ҅ڞෆ֛ଘ࣐ኪၞᕅ 15 mA̶
ɡ Light-sleep አԭ CPU ݢฮ؊ጱଫአ҅ই Wi-Fi כࣁ̶ى೮ Wi-Fi ᬳള҅ইຎဌํහഝփᬌ҅ݢ໑ഝ
802.11 ຽٵҁই U-APSD҂҅ىᳮ Wi-Fi Modem ኪ᪠ଚฮ؊ CPU ኪ̶ֺই҅ࣁ DTIM3 ҅ྯ፻
፦ 300 ms҅ᯯ 3 ms ളත AP ጱ Beacon ۱ᒵ҅ڞෆ֛ଘ࣐ኪၞᕅ 0.9 mA̶
ɢ Deep-sleep አԭӧᵱӞፗכ೮ Wi-Fi ᬳള҅உᳩᳵݎᭆӞེහഝ۱ጱଫአ҅ইྯ 100 s ၥᰁӞེჅ
ଶጱփఽ̶ֺই҅ྯ 300 s ᯯݸᵱ 0.3 s ~ 1 s ᬳӤ AP ݎᭆහഝ҅ڞෆ֛ଘ࣐ኪၞݢᬱੜԭ 1 mA̶
ኪၞ꧊ 20 μA ฎࣁ 2.5 V ӥၥጱ̶
Ⴥଶ (℃)
4.4. ࢧၞᆄჅଶใᕚ
શ꧊Ⴥଶ
235 ~ 250℃
250
ࢧၞ܄
!217℃ 60 ~ 90s
ᶼᅾჅ܄
150 ~ 200℃
60 ~ 120s
217
200
܄ܩٯ
-1 ~ -5℃/s
ᆄളᳵ
> 30s
܋Ⴥ܄
1 ~ 3℃/s
100
50
25
ᳵ (s)
0
0
!
50
100
150
200
250
܋Ⴥ — ܄Ⴥଶғ25 ~ 150℃ ᳵғ60 ~ 90s ܋Ⴥෑሲғ1 ~ 3℃/s
ᶼᅾჅ — ܄Ⴥଶғ150 ~ 200℃ ᳵғ60 ~ 120s
ࢧၞᆄള — ܄Ⴥଶғ>217℃ ᳵғ60 ~ 90sҔશ꧊Ⴥଶғ235 ~ 250℃ ᳵғ30 ~ 70s
— ܄ܩٯჅଶғશ꧊Ⴥଶ ~ 180℃ ᴳჅෑሲ-1 ~ -5℃/s
ᆄා — Ჟᱷᱞݳᰂ෫ᆄා (SAC305)
ࢶ 4-1. ESP-WROOM-02D/ESP-WROOM-02U ࢧၞᆄჅଶใᕚࢶ
! ᧔กғ
ୌᦓཛྷᕟݝᬦӞེࢧၞᆄ̶ইຎ PCBA ᵱᥝग़ེࢧၞᆄ҅ݸ๋ࣁڞӞེࢧၞᆄਖ਼ཛྷᕟනࣁ PCB Ӥ
ො̶
Espressif
!9/!21
ݍḇᥠ
2019.12
4. ኪ࿈݇හ
!
4.5. ᶉኪ᯽නኪܴ
ᤒ 4-4. ᶉኪ᯽න݇හ
ݷᑍ
ᶉኪ᯽නኪܴ
ҁՈ֛ཛྷࣳ҂
ᒧݩ
VESD (HBM)
݇ᆙ
Ⴥଶғ23 ± 5 ℃
᭽ਝ ANSI / ESDA / JEDEC JS - 001 - 2014
ᒵᕆ
๋य़꧊
2
2000
֖ܔ
V
ᶉኪ᯽නኪܴ
ҁ꧌ኪկཛྷࣳ҂
Espressif
VESD (CDM)
Ⴥଶғ23 ± 5 ℃
᭽ਝ JEDEC EIA / JESD22 - C101F
!10/! 21
ݍḇᥠ
C2
500
2019.12
A
B
C
5
1
GND
CON1
J10
J9
CON1
CON1
CON1
J11
GPIO0
CON1
J12
CON1
J13
CON1
1
GPIO2
GPIO15
J8
1
1
CON1
CON1
J7
CON1
J6
J14
GPIO13
J5
1
CON1
CON1
GPIO12
J15
J4
1
CON1
CON1
J16
GPIO14
J3
1
CON1
CON1
J17
J2
CH_PU
D1
LESD8D3.3CAT5G
J18
VDD33
CON1
1
1
CON1
J1
1
1
1
1
1
1
1
1
1
GPIO4
URXD
UTXD
GND
GPIO5
RST
TOUT
GPIO16
GND
4
ANT1
1
2
GND
C3
0.1uF
L3
4.3nH
GND
GND
C7
TBD(NC)
C6
1uF
GND
L1
TBD
C4
TBD
TOUT
CH_PU
GPIO16
GND
WIFI_ANT
GND
L2
TBD
The values of C4, L1 and L2
vary with the actual PCB board.
GND
C5
10uF
VDD33
VDD33
3
1
2
3
4
5
6
7
8
GND
ESP8266EX
GND
C1
10pF
GND
R1
12K±1%
VDDA
LNA
VDD3P3
VDD3P3
VDD_RTC
TOUT
CHIP_EN
XPD_DCDC
GND
C8
1uF(NC)
3
33
GND
GND
4
GPIO14
GPIO12
4
U2
24
23
22
21
20
19
18
17
UTXDA
2
R3
R2
2
200R
RST
UTXD
URXD
GPIO5
SD_D1
SD_D0
SD_CLK
SD_CMD
SD_D3
SD_D2
VDD33
499R±1%
The values of C1 and C2 vary with
the selection of the crystal.
C2
10pF
GND
GND
GPIO5
SD_DATA_1
SD_DATA_0
SD_CLK
SD_CMD
SD_DATA_3
SD_DATA_2
VDDPST
26MHz±10ppm
U1
3
GND XOUT
2
GND
XIN
1
32
31
30
29
28
27
26
25
EXT_RSTB
RES12K
VDDA
VDDD
XTAL_IN
XTAL_OUT
U0TXD
U0RXD
MTMS
MTDI
VDDPST
MTCK
MTDO
GPIO2
GPIO0
GPIO4
9
10
11
12
13
14
15
16
GPIO13
GPIO15
GPIO2
GPIO0
GPIO4
7
SD_D2
!
ࢶ 5-1. ESP-WROOM-02D ཛྷᕟܻቘࢶ
2019.12
Date:
/WP
SD_D0
SD_D3
2
3
1
Sheet
SD_D1
5
Monday, February 25, 2019
Document Number
DI
DO
1
2
of
2
Rev
A
B
C
D
ܻቘࢶ
Size
A3
GND
FLASH
/HOLD
CLK
/CS
U3
ESP-WROOM-02D
6
SD_CLK
Title
1
SD_CMD
VDD33
8
!11/! 21
ݍḇᥠ
VCC
Espressif
GND
5.
4
D
5
5. ܻቘࢶ
!
A
B
C
!
5
1
GND
CON1
J10
J9
CON1
CON1
CON1
GPIO0
J11
1
J8
GPIO2
CON1
J12
CON1
1
GPIO15
CON1
J13
CON1
CON1
J7
1
GPIO13
J14
1
J5
CON1
J6
CON1
CON1
GPIO12
J15
1
J4
GPIO14
CON1
1
J16
J3
CON1
CON1
CON1
J17
J2
CH_PU
CON1
1
1
D1
LESD8D3.3CAT5G
J18
VDD33
CON1
J1
1
1
1
1
1
1
1
1
1
GPIO4
URXD
UTXD
GND
GPIO5
RST
TOUT
GPIO16
GND
4
CON1
IPEX
GND
C3
0.1uF
GND
GND
C7
0.1uF(NC)
L3
4.3nH
C6
1uF
L1
TBD
C4
TBD
GND
WIFI_ANT
TOUT
CH_PU
GPIO16
GND
1
L2
TBD
GND
The values of C4, L1 and L2
vary with the actual PCB board.
GND
C5
10uF
VDD33
VDD33
2
GND
3
3
1
2
3
4
5
6
7
8
GND
ESP8266EX
GND
C1
10pF
GND
R1
12K±1%
GND
VDDA
LNA
VDD3P3
VDD3P3
VDD_RTC
TOUT
CHIP_EN
XPD_DCDC
C8
1uF(NC)
3
33
GND
R3
UTXDA R2
24
23
22
21
20
19
18
17
2
2
200R
RST
UTXD
URXD
GPIO5
SD_D1
SD_D0
SD_CLK
SD_CMD
SD_D3
SD_D2
VDD33
499R±1%
The values of C1 and C2 vary with
the selection of the crystal.
C2
10pF
GND
U2
GPIO5
SD_DATA_1
SD_DATA_0
SD_CLK
SD_CMD
SD_DATA_3
SD_DATA_2
VDDPST
GND
26MHz±10ppm
U1
GND
4
D
4
GPIO14
GPIO12
3
GND XOUT
2
GND
XIN
1
32
31
30
29
28
27
26
25
EXT_RSTB
RES12K
VDDA
VDDD
XTAL_IN
XTAL_OUT
U0TXD
U0RXD
MTMS
MTDI
VDDPST
MTCK
MTDO
GPIO2
GPIO0
GPIO4
9
10
11
12
13
14
15
16
GPIO13
GPIO15
GPIO2
GPIO0
GPIO4
7
SD_D2
ࢶ 5-2. ESP-WROOM-02U ཛྷᕟܻቘࢶ
2019.12
Date:
A3
Size
GND
FLASH
/HOLD
CLK
/CS
U3
DI
/WP
DO
SD_D0
SD_D3
3
Tuesday, February 26, 2019
Document Number
1
Sheet
SD_D1
2
1
5
ESP-WROOM-02U
6
SD_CLK
Title
1
SD_CMD
VDD33
8
!12/! 21
ݍḇᥠ
VCC
Espressif
GND
2
of
2
Rev
A
B
C
D
!
4
5
5. ܻቘࢶ
6. क़ࢱᦡᦇܻቘࢶ
!
6.
क़ࢱᦡᦇܻቘࢶ
ࢶ 6-1. ESP-WROOM-02D/ESP-WROOM-02U ཛྷᕟक़ࢱᦡᦇܻቘࢶ
! ᧔กғ
1. ESP-WROOM-02DC ESP-WROOM-02UC ᔮڜཛྷᕟጱᓕᚕ 19҅ݢզӧᆄളکବ̶ᝑአಁਖ਼ᧆᓕᚕ
ᆄളکବ҅᧗ᏟֵכአᭇᰁጱᆄᲟᚾ̶
2. ԅԧᏟכᜮᇆӤኪጱ׀ኪྋଉ҅EN ᓕᚕ॒ᵱᥝी ےRC ᬴ኪ᪠̶RC ᭗ଉୌᦓԅ R = 10 kΩ҅C =
0.1 uFٍ֛҅֕හ꧊Ֆᵱ໑ഝཛྷᕟኪრጱӤኪଧ ESP8266EX ᜮᇆጱӤኪ֖॔ଧᬰᤈ᧣ෆ̶
ESP8266EX ᜮᇆጱӤኪ֖॔ଧࢶݢᥠ̽ESP8266EX ದᥢ໒ԡ̾Ӿጱኪ࿈ᇙᒍᜓ̶
3. ԅԧीےཛྷᕟጱಯଗಟᚆ҅ێୌᦓࣁ RST ᓕᚕ॒ᶼኸ RC ᬴ኪ᪠̶RC ᭗ଉୌᦓԅ R = 10 kΩ҅C =
0.1 uF̶
Espressif
!13/! 21
ݍḇᥠ
2019.12
Module Width
6.00±0.10
!14/! 21
ݍḇᥠ
0.90±0.10
1.50±0.10
12.00±0.10
Antenna Area
18.00±0.10
Module Length
Top View
15.70±0.10
0.90±0.10
0.45±0.10
Side View
PCB Thickness
0.80±0.10
Module Thickness
3.20±0.10
20.00±0.10
Espressif
0.5
0±
0.1
0
ESP-WROOM-02D DIMENSIONS
0.90±0.10
4.30±0.10
Bottom View
0.90±0.10
12.00±0.10
1.50±0.10
0.85±0.1
7.
4.17±0.10
5.73±0.10
4.30±0.10
18.00±0.10
Unit: mm
7. ཛྷᕟ੮ੑࢶ
!
ཛྷᕟ੮ੑࢶ
ࢶ 7-1. ESP-WROOM-02D ཛྷᕟ੮ੑࢶ
2019.12
12.30±0.10
20.00±0.10
Module Width
!15/! 21
ݍḇᥠ
12.75±0.10
18.00±0.10
15.70±0.10
11.50±0.10
Module Length
Top View
0.90±0.10
0.45±0.10
8.85±0.10
0.80±0.10
0.90±0.10
PCB Thickness
Side View
1.50±0.10
3.00±0.10
2.80±0.10
Module Thickness
3.20±0.10
14.30±0.10
Espressif
12.00±0.10
ESP-WROOM-02U DIMENSIONS
8.12±0.10
Bottom View
4.37±0.10
3.90±0.10
0.90±0.10
18.00±0.10
0.85±0.1
Unit: mm
7. ཛྷᕟ੮ੑࢶ
!
!
ࢶ 7-2. ESP-WROOM-02U ཛྷᕟ੮ੑࢶ
2019.12
3.94±0.10
14.30±0.10
8. PCB ᤰࢶ୵
!
8.
PCB ᤰࢶ୵
6
7.1
Unit:mm
17.5
18
10
0.9
9
1.5
18
4
7.1
4.29 4
1.5x8=12
20
1
!
ࢶ 8-1. ESP-WROOM-02D PCB ᤰࢶ୵
Espressif
!16/! 21
ݍḇᥠ
2019.12
8. PCB ᤰࢶ୵
!
1.4
Unit:mm
1.5
18
7.1
9
17.5
18
10
0.9
4
4.29 4
1.5x8=12
14.3
1
!
ࢶ 8-2. ESP-WROOM-02U PCB ᤰࢶ୵
Espressif
!17/! 21
ݍḇᥠ
2019.12
9. U.FL ଷৼ੮ੑ
!
9.
U.FL ଷৼ੮ੑ
Unit: mm
!
ࢶ 8-1. ESP-WROOM-02U ཛྷᕟ U.FL ଷৼ੮ੑࢶ
Espressif
!18/! 21
ݍḇᥠ
2019.12
ᴫ୯ A
!
A.
ᴫ୯—ԟᩒრ
A.1. ᩒා
• ESP8266 ள᭛فᳪܖ
᧔กғᧆಋٙአಁள᭛Ӥಋֵአ ESP8266҅۱ೡᏝկ̵॓ٵᖫᦲ̵॓ٵᑕଧᅹ
୯҅ᬮ׀ԧ ESP8266 ጱԟᩒრ̵Օᕨԧ RTOS SDK ጱຝӨ᧣ᦶොဩ̶
• ESP8266 SDK فᳪܖ
᧔กғᧆಋٙզ ESP-LAUNCHER ESP-WROOM-02D ԅֺ҅Օᕨ ESP8266 SDK ፘ
ىጱֵአොဩ҅۱ೡᖫᦲڹጱ̵॓ٵFlash ੴ̵Ꮭկկጱ̵॓ٵSDK ጱᖫᦲࢴ
կጱӥ̶
• ESP-WROOM-02 PCB ᦡᦇཛྷᕟ൳නܖ
᧔กғᧆಋٙᕡ᧔ԧمᐿॠᕚ൳න֖ᗝጱྲ҅զ݊ᦡᦇ PCB ጱӞԶဳԪᶱ̶
• ESP8266 Ꮭկᩒრ
᧔กғᧆܴᖽ۱ጱٖԆᥝฎᏝկܻቘࢶ҅۱ೡཛྷᕟጱګ᭜ᥢ, ᇔාႴܻܔቘ
ࢶ̶
• ESP8266 AT եֵአᐏֺ
᧔กғᧆಋٙՕᕨپᐿଉᥠጱ Espressif AT եֵአᐏֺ҅۱ೡܔ᱾ള TCP Client̵
UDP փᬌ̵᭐փ̵ग़᱾ള TCP Service ᒵ̶
• ESP8266 AT եᵞ
᧔กғᧆಋٙ׀ԧ ESP8266_NONOS_SDK ጱ AT ե᧔ก҅۱ೡᅹ୯ AT ࢴկ̵ᛔ
ਧԎ AT ե̵च AT ե̵Wi-Fi ፘىጱ AT ե TCP/IP ፘىጱ AT եᒵ̶
• TCP/UDP UART ᭐փၥᦶᄍᐏܖ
ᄍᐏܖԆᥝ֢አғਮಁݢզள᭛̵ፗᥡࣈ֛ḵ ESP8266 ᇔᘶᗑଘݣਫሿ TCP &
UDPݺރᰁၥᦶጱᄍᐏ̶
• ଉᥠᳯ᷌
A.2. ॓ᩒრ
• ESP8266 SDK
Espressif
!19/! 21
ݍḇᥠ
2019.12
ᴫ୯ A
!
᧔กғᧆᶭᶎ׀ԧ ESP8266 ಅํᇇ SDK̶
• ESP8266 ૡٍ
᧔กғᧆᶭᶎ׀ԧ ESP8266 Flash ӥૡٍզ݊ ESP8266 ᚆᦧૡ̶ٍ
• ESP8266 App
• ESP8266 ᦊᦤၥᦶܖ
• ESP8266 ਥොᦞࣚ
• ESP8266 ᩒრݳᵞ
A.3. ᥤ᷇ᩒრ
• ESP8266 ݎֵአරᑕ
• ESP8266 Non-OS SDK ᖫᦲරᑕ
Espressif
!20/! 21
ݍḇᥠ
2019.12
عᨱኩกᇇޞل
Ӿጱ҅௳מ۱ೡ݇׀ᘍጱ URL ࣈ࣎҅ইํݒๅ҅ӧݚᤈ᭗Ꭳ̶
“ೲሿᇫ”҅׀ӧᨮձ֜כᨱձ҅۱ೡᭇᲀ̵ᭇአԭᇙਧአ᭔ᶋ
ጱձ֜҅כձ֜ໜ̵ᥢ໒ߝࣁ՜॒کጱձ̶֜כӧ
ᨮձ֜ᨱձ҅۱ೡֵአٖ௳מԾኞጱᇨձ֜ӫڥᤈԅጱᨱձ̶
ࣁྌ๚զᐬྊݍٌ՜ොୗദԨձ֜ᎣᦩԾֵአᦜ҅ݢӧᓕฎกᐏᦜݢ
ᬮฎิᐏᦜ̶ݢ
Wi-Fi ᘶፑ౮ާຽப୭ Wi-Fi ᘶፑಅํ̶᠗ᇌຽபฎ Bluetooth SIG ጱဳٙࠟຽ̶
Ԕᰎ IoT ࢫᴚ
www.espressif.com
Ӿکጱಅํࠟຽݷᑍ̵ࠟຽဳٙࠟຽ࣐ંٌݱᛔಅํᘏጱᨰԾ҅ᇙྌ्
ก̶
ᇇ୭ © 2019 Ԕᰎಅํ̶כኸಅํ̶ڥ
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