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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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ESP32-DevKit-C Base BoardConnectersJ1: JTAG (3V3/GND/TMS/TCK/TDO/TDO)J2: I2C (GND/3V3/SCL/SDA)J3: I2CJ4: I2CJ5: IO1 (GND/3V3/17/16/4/27)J6: SPI (GND/3V3/MOSI/MISO/SCK/SS)J7: IO2 (GND/3V3/32/33/25/26)J...
ESP32 DevKit-C Base Board
3772
0
3
Yukari Shoji
Yukari Shoji
JAPAN
5
0
IntroductionWe created a regular pentagonal circuit board. By combining these pentagonal boards, we will construct a spherical display in the shape of a regular dodecahedron.Each edge of the board is ...
isolation sphere
65
0
1
yasuo katano
yasuo katano
JAPAN
0
0
About ThisAn Electronic Load is a device that simulates the behavior of an electronic component under various load conditions. It is used to test the performance of power supplies, batteries, and othe...
Digitally Controlled Electric Load
617
0
2
Hiroshi Nakajima
Hiroshi Nakajima
JAPAN
4
0
This CPU board is Ver.2 for use with ESP-PROG.Since the writing circuit of ESP-PROG is used, it is a simple circuit.The power supply circuit and reset circuit were implemented.Board Size is 63mmx48mm*...
ESP32 CPU board for ESP-PROG. Ver2.0
1903
0
0
Yukari Shoji
Yukari Shoji
JAPAN
5
0
About This CameraThis camera, named "TIME LEAP CAM," is designed for long-interval time-lapse photography and extended monitoring. The name reflects its ability to "leap" through time by capturing ima...
Time Leap Cam - Time-Lapse Cam and Monitoring by OpenAI
711
0
2
Hiroshi Nakajima
Hiroshi Nakajima
JAPAN
4
0
Voltage-Current Logger - High-resolution digital power monitor and loggerI wanted a tool to measure the power, voltage, and current values used by PCs, smartphones, and devices I created, so I created...
High-resolution Voltage-Current Digital Logger
1146
4
6
Hiroshi Nakajima
Hiroshi Nakajima
JAPAN
4
0
This CPU board is for use with ESP-PROG.Since the writing circuit of ESP-PROG is used, it is a simple circuit.The power supply circuit and reset circuit were implemented.I2C level shifter (to 5V) can ...
ESP32 CPU board for ESP-PROG.
2478
0
3
Yukari Shoji
Yukari Shoji
JAPAN
5
0
An interior device that allows you to freely program and control both vortices and light.You can use it in various ways such as:Creating beautiful swirls when mixing milk into your coffeeRelaxing whil...
"Uzurium": A device that generates the most emotionally charged vortices
55
2
0
Fooping Tech
Fooping Tech
JAPAN
0
0
ESP32 walkie-talkie, you kid will love it!more details to come!All the details can be found on GitHub: https://github.com/kawashimaken/esp32-walkie-talkie-v2
ESP32_walkie_talkie_v2
1644
0
0
Ken Kawashima
Ken Kawashima
JAPAN
0
0
This FM radio that can listen to radio programs based on a pre-set weekly schedule, has been produced.The RDA5807FP is an FM DSP radio IC made by RDA Micro. It is easy to use because it imprement...
RDA5807 FM DSP radio with weekly schedule which is controlled by XIAO ESP32C3
718
0
0
asmnoak
asmnoak
JAPAN
0
0
This PCB can mount 0.96 inch and 1.3 inch SSD1306.This PCB supports both I2C and SPI interfaces.This board uses ESP32S2 Mini for SoC.You can download the ESP-IDF sample project here.https://github.com...
esp32s2 ssd1306 multi pcb
315
0
0
nopnop2002
nopnop2002
JAPAN
2
7
This PCB can mount ST7789 TFT of various sizes.This board uses ESP32S2 Mini for SoC.You can download the ESP-IDF sample project here.https://github.com/nopnop2002/esp-idf-st7789
esp32s2 st7789 pcb
342
0
0
nopnop2002
nopnop2002
JAPAN
2
7