Gerbers, BOM, and Schematics for Open UpCell [1S]
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Jan 19, 2023
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18650-battery
Here are 11 public repositories matching this topic...
E-Paper Display based ultra efficient mini personal weather station
arduino esp weather-station bms bh1750 e-paper icr bme680 ds3231-arduino e-paperdisplay tmp117 esp32-c3 lifepo4-battery xiao-esp32-c3 18650-battery esp32-c6 gxepd2 xiao-esp32c6 tp5000 ifr26700
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Sep 29, 2026 - C
ESP32 WROVER development board with environmental sensors, tiny OLED display, 18650 battery and SD card slot
arduino i2c esp32 rgb-led oled-display-ssd1306 i2s-microphone bme680 lipo-charger low-power-comsumption lipo-battery 18650-battery ltr308
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Mar 6, 2023
Pointless Button Hardware Version 2
python iot c-plus-plus arduino fun web battery esp32 button wifi buttons wireless just-for-fun 18650 battery-powered just-fun 18650-battery battery-power
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Mar 2, 2023 - C++
DIY pwrbank with ETA9742 IC, single Detachable 18650 Li-ion. Does not support PD (PD may damage a single battery) but supports 3A Icharge
hardware pcb hardware-designs 18650 pcb-design powerbank easyeda hardware-design diy-electronics 18650-battery eta9742
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Dec 31, 2025
Ebike stuff
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Jul 11, 2024
Low-cost DIY DC UPS system using 18650 batteries and ESP8266. Features real-time monitoring via Tasmota and Home Assistant integration (MQTT) for routers, mini-PCs, and smart home devices
mqtt battery electronics smart-home ups diy home-assistant 18650 tasmota diy-electronics 18650-battery diy-ups tapo-c210
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Dec 25, 2025
ESP32 WROVER board with 18650 battery and environmental sensors
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Mar 3, 2023
Official hardware architecture, FM5324 10W (5V/2A) boost-charging array topologies, and cell documentation for the Zaritech 18650 Power Ecosystem.
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Oct 31, 2026
(鉄): A E-ink Display that displays custom information, driven by a Raspberry Pi and powered by two 18650 rechargable batteries.
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Oct 30, 2026 - C
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