Ana karɓar abubuwan da aka dawo da su cikin kwanaki 40 tun ranar karɓar kayan. Ba za a iya mayar da abubuwan da aka keɓance ba. Abubuwan da aka saya tare da katin kyauta ana iya musayar su kawai.
Kyauta Kyauta
Barka da zuwa Roymall, shafinku na siyan kyaututtuka masu inganci. Muna girmama goyon bayanku, kuma muna ba da kyauta kyauta tare da kowane siyayya.Shirya don bincika tarinmu kuma ku sami kyaututtukanku masu dacewa.
Manufar Jigilar Kaya
Za mu aika kayanku cikin kwanaki 2 bayan siyayya.Lokacin jigilar kaya yawanci kwanaki 5-7 ne.Saboda jigilar mu ta duniya ne, lokacin jigilar zai dogara da wurin ku.
1. Manufar Komawa
Muna karɓar abubuwan da aka saya daga roymall.com kawai.Ba za a iya mayar da kyauta kyauta ba.Dole ne abu ya kasance ba a yi amfani da shi ba kuma a cikin yanayin da kuka karɓa.Za mu sarrafa komawar ku cikin kwanaki 3-5 bayan karɓa.Ba za a iya mayar da abubuwan da aka keɓance ba.Tuntuɓi mu. service@roymall.com ko Whatsapp: +447549870296
2.Manufar Maida Kuɗi
Za ku sami cikakken maida kuɗi bayan mu karɓi abubuwan da aka dawo.Kuɗin jigilar kaya ba za a iya mayar da su ba.Tuntuɓi mu. service@roymall.com ko Whatsapp: +447549870296
Videos for similar product
Loading product videos...
❮
❯
Products related to this item
Loading related products...
❮
❯
Introduction:
It consists of a keyes ESP32-IO expansion board and a keyes ESP32 Core board
Development board composition, when using, only need to input DC 7-12V voltage on the black DC head, then
It can supply power to the keyes ESP32 Core board. And the expansion board also comes with 1 dial code
Switch, used to control the power switch. Developers can connect peripherals according to their needs. Make
When using the development board for development and debugging, the standard headers on both sides can make your operation easier
Clean and convenient.
ESP-WROOM-32 module is the industry's leading integrated WiH + Bluetooth solution,
Less than 10 external components, it integrates antenna switch, radio frequency balun, power amplifier
Converters, low-noise amplifiers, filters and power management modules. At the same time, it also integrates
TSMC low-power 40nm technology, power performance and radio frequency performance, safe and reliable, easy to expand
Expand to various applications.
Feature:
Microcontroller: ESP-WROOM-32 module
USB to serial port chip: CP2102-GMR
Power supply voltage: DC 7-12V
Working current: 60mA
Maximum power: 0.3W
Working temperature: -25°C to +65°C
WiFi mode: Station/SoftAP/SoftAP+Station/P2P
WiFi protocol: 802.11 b/g/n/e/i (802.11n, speed up to 150Mbps
WiFi frequency range: 2.4 GHz ~ 2.5 GHz
Bluetooth protocol: comply with Bluetooth V4.2BR/EDR and BLE standards
Roymall C.o.
Kyauta Kyauta
Manufar Jigilar Kaya
Manufar Komawa
Coupon Code
Direct purchase from the factory 
Electronic Components & Supplies
Module Board
Expansion Board & Shield
