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Description
TTGO T-Beam ESP32 Bluetooth WiFi Module 433MHz GPS NEO-M8N LORA 32 Module with Antenna & 18650 Battery Holder1. New version of ESP32: REV1 2. Wi Fi Bluetooth 4MB flash memory 4MB PSRAM 3D antenna LORA Product description 1. Working voltage: 1. 8~3. 7v 2. Acceptable current: 10~14mA 3. Emission current: 120mA at +20dBm 90 mA at +17dBm 29mA at +13dBm 4. Working frequency: 433HMz version SX1278 5. Transmitting power: + 20dBm 6. Receiving sensitivity: 139dBm at LoRa and 62. 5Khz & SF = 12 and 146bps 136dBm at LoRa and 125Khz&SF = 12 & 293bps 118dBm at LoRa &
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 922 reviews
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Product Reviews
★★★★★ 5
Great story!
Format: Hardcover
I love this book and my six year old son does too. I love the illustrations, the strong woman story, and the history.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 7, 2020
★★★★★ 5
Perfect!
Format: Hardcover
This book was the perfect supplement for a class I taught at my homeschool co op. Educational and well written!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2024
★★★★★ 5
Perfect
Format: Hardcover, Format: Hardcover
Bigger than I realized. Cute book for my 7&8 year olds
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 23, 2020
★★★★★ 5
What a wonderful story about the history of our country
Format: Hardcover
I'm so glad that I brought this book for our home library! It is really fun to read for children and adults alike. I love the historical information shared and what a great jumping off point for more exploration about the topics described in the story.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 4, 2019
★★★★★ 5
Great children book
Format: Hardcover
It is a wonderful children's book .I will interest them in visits to to museums
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2021
