Raspberry Pi – Page 2 – Hermetry

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Solved Which end of the Pi Zero W header is pin 1? My DHT22 gets hot and reads nothing

by rahulr29 · 6 replies

6 5 7 months ago by rahulr29

Solved Wiring a MAX31855 to a Pi 3: the guide says MOSI, my board has no MOSI pin

by dev_kevin · 4 replies

4 3 7 months, 2 weeks ago by brooksdata

Solved Pi gateway that moves between home WiFi and a phone hotspot at the allotment

by aisha.maker · 5 replies

5 5 7 months, 3 weeks ago by aisha.maker

Solved What are the empty holes next to the GPIO header on an old Pi model B?

by rachelr77 · 5 replies

5 5 9 months, 1 week ago by rachelr77

Solved JSN-SR04T waterproof ultrasonic on a Pi 3 gives 0 cm or timeouts for our hostel water tank

by rahulr29 · 9 replies

9 7 9 months, 1 week ago by rahulr29

Solved SCD30 on Pi gives Remote I/O error, should I write I2C in Python with bit-bang?

by hakan_dev · 5 replies

5 3 9 months, 2 weeks ago by kurtlab

Solved “No default controller available” on an old Pi 3 with Stretch, needed for BLE cold-room tags

by thompsonplc · 5 replies

5 4 10 months, 1 week ago by thompsonplc

Solved Pi 4 shows 52 degrees, which is the CPU. How do I read the room temperature and send it up?

by maker_david · 7 replies

7 6 1 year ago by ciaran55

Solved smbus2 write_i2c_block_data: what is the “cmd” byte for an ADS1115?

by aisha.maker · 5 replies

5 5 1 year ago by aisha.maker

Solved Pi 4 BLE gateway: bluetoothctl says no default controller available

by lynchlab · 9 replies

9 7 1 year, 1 month ago by kevin.sec

Solved My Pi keeps showing offline after 20 idle minutes and wakes up when I SSH in

by lynchlab · 5 replies

5 3 1 year, 3 months ago by wilsonmaker

Solved Our Pi sample cart always veers right even with the same PWM on both motors

by ops_keisha · 4 replies

4 3 1 year, 4 months ago by ops_keisha

Solved Old tutorial uses wpa-roam in /etc/network/interfaces, others say wpa-conf. Which one?

by lynchlab · 5 replies

5 4 1 year, 5 months ago by lynchlab

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