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
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What is C3FH4 RGB?
C3FH4 RGB features an ultra-compact design with one risc-v 32-bit single core processor at 160MHz on a PCB, built-in 400 KB SRAM and 4 MB Flash , integrated with 2.4 GHz Wi Fi and supporting long-distance Bluetooth 5 (LE), with industry-leading RF performance and low power consumption.By combining RSA-3072-based secure boot and the AES-128-XTS-based flash encryption, offers a more secure way to answer the Bluetooth security concerns.
With low power consumption: It is ideal for any space-constrained or battery-powered devices such as wearables, medical devices, sensors, and other IoT devices.and fully compatible with Arduin, MicroPython, ESP32-IDF, and other mainstream development platforms to quickly build various applications.
HIGH INTEGRATION: C3FH4 RGB Including 2 channels of 5V - > 3.3V DC / DC, GPIOx11, programmable RGB light x25, button x2, finely tuned RF circuit, providing stable and reliable wireless communication.
Features:
ESP32-C3FH4 (2.4GHz Wi-Fi and supporting long-distance Bluetooth 5 (LE))
built-in 400 KB SRAM and 4 MB Flash
USB Type-C(USB OnThe-Go (OTG))
Including 2 channels of 5V - > 3.3V DC / DC
Integrated 5X5 ws2812b-1515(GPIO8) and 2 buttons(GPIO9 and CHIP_EN)
Roymall C.o.
Kyauta Kyauta
Manufar Jigilar Kaya
Manufar Komawa
Coupon Code
Direct purchase from the factory 
Electronic Components & Supplies
Module Board
Board & Shield
LED Board
